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Dates
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  • Lectures and conferences
    • Doctoral colloquium
    • Habilitation colloquium
    • Geoscientific colloquium
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  • Dates
  • Lectures and conferences
    • Doctoral colloquium
    • Habilitations colloquium
    • Geoscientific colloquium
    • Expedition Earth
  • Doctoral colloquium
  • ⌂
  • Dates
  • Lectures and conferences
    • Doctoral colloquium
    • Habilitations colloquium
    • Geoscientific colloquium
    • Expedition Earth
  • Doctoral colloquium

Past dates

Doctoral Colloquium

March 2025

21. Mar March
Fyntan Merlin Shaw
Doctoral Colloquium
The ancient climate history in deep ice cores: Advancements towards improving the temporal resolution of water isotope data
GEO, Lecture Hall 1550
14:00

February 2025

28. Feb February
Janina Groninga
Doctoral Colloquium
Exploring the Hydrothermal Lipidome: Novel Approaches and New Insights from the Guaymas Basin
GEO, Lecture Hall 1550
14:00
26. Feb February
Andrés Daniel Castillo Llarena
Doctoral Colloquium
Patagonian ice sheet evolution during the last ice age from a modelling perspective
GEO, Lecture Hall 1550
10:00
20. Feb February
Olga Ogneva
Doctoral Colloquium
Particulate and Dissolved Organic Carbon in Arctic Deltas: Investigating Sources, Transport, and Transformation—Insights from the Lena Delta
Geo, Lecture Hall 1550
15:00

December 2024

13. Dec December
Dogo Lawrence Aleku
Doctoral Colloquium
Groundwater Pollution Problems - Insights from aquifers of the Benin Formation, Eastern Niger Delta of Nigeria
Lecture hall, Room 1550
16:00
11. Dec December
Alexander Knorrn
Doctoral Colloquium
Collectomics in Mauritania - the creation of a scientific reference collection and its application for biodiversity research in Mauritania
GEO, Room 5020
14:00

November 2024

22. Nov November
Frau Aline Plötz
Doctoral Colloquium
Vergleich der Seismizität von Kontinentalriften
MARUM, Room 2070
15:00
12. Nov November
Herr Munawar Khalil
Doctoral Colloquium
Adaptive capabilities of asterinid starfish in response to ocean warming and acidification
MARUM, Room 2070
11:00
7. Nov November
Herr Abiel Tesfai Kidane
Doctoral Colloquium
Iron Uptake Leads to Divergent Responses in N2-Fixing Microorganisms in the Oligo-trophic Ocean
MARUM, Room 2070
14:00
6. Nov November
Herr Eldo Virma Roza
Doctoral Colloquium
What can dinoflagellate cysts tell us about the ocean and climate?
GEO, Lecture Hall, Room 1550
18:00

October 2024

30. Oct October
Raissa Meyer
Doctoral Colloquium
Towards a planetary-scale observing system for marine microbes - Enhancing the interoperability and legacy of marine microbial data and metadata throu
MARUM Room 2070
15:00
25. Oct October
Herr Bryan Niederbockstruck
Doctoral Colloquium
Early Eocene warming event: Insights from calcareous nannofossils
Lecture Haal, Room 1550
16:00
15. Oct October
Herr Giovanni Sanna
Doctoral Colloquium
Cold-water coral responses to environmental factors at different scales
GEO, Room 1490
11:30
4. Oct October
Frau Mechthild Doll
Doctoral Colloquium
Dynamic Processes of Mud Volcanoes: Activity and Temporal Evolution from a case study in the Mediterranean Sea
Lecture Haal, Room 1550
16:00

September 2024

30. Sep September
Frau Kathrine Maxwell
Doctoral Colloquium
Late Quaternary coral reef terraces as records of relative sea-level changes and reef development in the Coral Triangle
Lecture Hall, Room 1550
11:00
20. Sep September
Herr Brian Crow
Doctoral Colloquium
On the Loss of Land and Sea Ice in Two Recent Interglacials
Lecture Hall, Room 1550
10:00
16. Sep September
Frau Sara Todorovic
Doctoral Colloquium
A century of climate variability in the Southwest Pacific: insights from coral proxies
Marum, Room 2070
15:00

June 2024

21. Jun June
Anna Biastoch
Doctoral Colloquium
Processes that drive the efficiency of the biological carbon pump
GEO, Lecture Hall 1550
16:00
21. Jun June
Marie Harbott
Doctoral Colloquium
160 years oceanic variability of the Gulf of Mexico reconstructed from A S. siderastrea coral core
MARUM, Raum 2070
10:00
13. Jun June
Sofia Barrágan Montilla
Doctoral Colloquium
Deep sea tales of Atlantic slow flow: how ocean circulation strenght affects seafloor ecosystems
GEO Gebäude, Lecture hall 1550
11:30
11. Jun June
Shettima Bukar (FB5)
Doctoral Colloquium
Petrological diversity and rock magnetic signature of ice-rafted detritus
GEO Lecture Hall 1550
17:15

May 2024

8. May May
Frau Karla Rubio Sandoval
Doctoral Colloquium
A History Behind the Data: Sea Levels in a Warmer World
GEO Lecture Haal 1550
17:00
3. May May
Frau Nele Steinberg
Doctoral Colloquium
How organic molecules in marine sediments decipner the evolution of Antarctic sea ice
MARUM Room 2070
14:00

April 2024

22. Apr April
Johanna Gille-Petzold
Doctoral Colloquium
Warm and cold: Reaction of the West Antarctic Ice Sheet to Pliocene extremes
MARUM 2070
16:00
12. Apr April
Lili Sanna Hufnagel
Doctoral Colloquium
Carbon export mechanism in polar marine systems and the effects of ice melt
Lecture Hall GEO 1550
16:15

February 2024

29. Feb February
Oliver Helten
Doctoral Colloquium
Disposal of heat-emitting high-level nuclear waste in claystone formations: a hot topic tackled by heating experiments with Opalinus Clay
Lecture Haal GEO 1550
17:30
29. Feb February
Manuel Ruben
Doctoral Colloquium
Ancient carbon utilization in Arctic marine waters and sediments
Lecture Haal GEO 1550
15:30
9. Feb February
Hannah Roberts
Doctoral Colloquium
Mercury in the Hydrothermal Fluids and Gases on the Islands of Vulcano and Panarea, Italy
GEO Lecture Hall 1550
10:00
7. Feb February
Nabir Mamnun
Doctoral Colloquium
Marine Biogeochemical Dynamics: Processes, Models and Uncertainties
MARUM 2070
14:00
6. Feb February
Opeyemi Jesse Ogunleye
Doctoral Colloquium
A holistic approach for qualitative and quantitative seismic interpretation - integration of borehole and geotechnical data in the southern Arkona Bas
GEO 1550
16:00

January 2024

24. Jan January
Frau Shuhui Xu
Doctoral Colloquium
Fluid Flow in the Gulf of Cadiz
Lecture hall, GEO 1550
16:00
18. Jan January
Nikolas Römer-Stange
Doctoral Colloquium
Beyond Seismic Imaging - Seismic Inversion as a Tool for Quantitative Interpretation, Data Integration and Comprehensive Data Presentation
GEO Lecture Hall 1550
18:15
18. Jan January
Defang You
Doctoral Colloquium
History of deglacial meltwater discharge in the subpolar North Atlantic: sedimentary records from eastern Labrador Sea
MARUM I, Room 2070
16:15

December 2023

20. Dec December
Emmanuel Okuma
Doctoral Colloquium
Ice-sheet control of sedimentation patterns at glaciated margins
GEO Lecture Hall 1550
16:15

November 2023

30. Nov November
Anne Strack
Doctoral Colloquium
Unravelling the long-term response of marine plankton biodiversity to climate change since
MARUM, Room 2070
16:00
20. Nov November
Farooq Moin Jalaluddin
Doctoral Colloquium
Unraveling the interplay of microbial activity and transport at the microscale
Lecture Haal 1550
10:00
16. Nov November
Banafsheh Najjarifarizhendi
Doctoral Colloquium
An archive of paleoceanographic evolution in the southwestern South Atlantic
room GEO 0340
10:00
10. Nov November
Mengli Cao
Doctoral Colloquium
Deglacial records of terrigenous organic matter accumulation off the Yukon and Amur rivers
Lecture hall GEO 1550
17:00

October 2023

20. Oct October
Nina-Marie Lesic
Doctoral Colloquium
The last Glacial Maximum and its subsequent deglaciation in the sub-Antarctic
Lecture Hall 1550
18:00
20. Oct October
Hanna Zehnle
Doctoral Colloquium
Characterization of microorganisms mediating anaerobic hydrocarbon degradation in marine s
Lecture Hall 1550
14:30

September 2023

21. Sep September
Jan Niccolo von Arx
Doctoral Colloquium
Nitrous oxide formation and consumption in contrasting oxygen-depleted environments
Lecture hall 1550
14:00
11. Sep September
Ines Bruns
Doctoral Colloquium
Between the lines: Decoding the physical impact of bottom trawling in the German North Sea
Lecture hall 1550
11:00

June 2023

20. Jun June
Sabrina Hohmann
Doctoral Colloquium
The marine carbon cycle in Baffin Bay under a changing climate
GEO 1550
16:00
12. Jun June
Daniela Krampe
Doctoral Colloquium
Towards dedicated snow modelling in the Arctic.
MARUM 2070
13:00
8. Jun June
Johanna Hingst
Doctoral Colloquium
Tracing sediment provenance shifts in western Baffin Bay with radiogenic isotope data: Insights into past ice sheet dynamics
GEO 1550
12:15

May 2023

12. May May
Henriette Wilckens
Doctoral Colloquium
Development of sediment structures formed by bottom currents
GEO 1550
16:15

April 2023

25. Apr April
Jens Weiser
Doctoral Colloquium
Going with the Flow - Sedimentation off West Greenland
MARUM 2070
16:00
17. Apr April
Franziska Tell
Doctoral Colloquium
Artic marine carbon cycle: role of pelagic calcite production
GEO 1550
17:15

March 2023

17. Mar March
Nicolas Stoll
Doctoral Colloquium
Impurities in the EGRIP ice core - the microstructural view
lecturers hall, GEO 1550
13:00
17. Mar March
Julia Rieke Hagemann
Doctoral Colloquium
South Pacific biomarker rekonstruction over the last glacial cycle
lecturers hall, GEO 1550
10:00
3. Mar March
Pauline Cornuault
Doctoral Colloquium
Variations of pelagic carbonate production in warm climates
Lecture Hall, room GEO 1550
13:00

February 2023

27. Feb February
Débora Silva Raposo
Doctoral Colloquium
Mechanism of a successful marine invasion in a changing climate
Lecture Hall, room GEO 1550
15:15
24. Feb February
Weng-Si Chao
Doctoral Colloquium
Role of the Deep North Pacific in Overturning Circulation and Carbon Style
lecturers hall, GEO 1550
10:00
17. Feb February
David Benito Merino
Doctoral Colloquium
Exploring the upper temperature limit of microbial alkane degradation
GEO 1550
15:00
14. Feb February
Jonas Brünjes
Doctoral Colloquium
Dissolved organic matter released from natural deep-sea petroleum seepage.
GEO 1550
15:00
3. Feb February
Sarah Koopmann
Doctoral Colloquium
Molybdenum in carbonate aquifers - an emerging challenge
GEO 1550
16:15

January 2023

20. Jan January
Mine Baku Tekman
Doctoral Colloquium
Marine debris and microplastic distribution in different ecosystems compartments in the Artic
GEO 1550
16:00

November 2022

25. Nov November
Victoria Kürzinger
Doctoral Colloquium
The Kemp Caldera as example of submarine arc/back-arc hydrothermal systems
GEO1550
16:15
25. Nov November
Friederike Grimmer
Doctoral Colloquium
Pliocene environmental change in western equatorial South America

MARUM Raum 2070
15:00
18. Nov November
Yiting Tseng
Doctoral Colloquium
Authigenic carbonates in methane seeps - a key to understand paleo tectonic activities and climatic changes
Lecture Hall, room GEO 1550
16:00
11. Nov November
Magda Cardozo Mino
Doctoral Colloquium
Temporal and spatial dynamics of marine microorganisms in ice-covered seas
Lecture Hall, room GEO 1550 and as video conference
16:30
4. Nov November
Ayobami Abegunrin
Doctoral Colloquium
News from the lost Rivers of Dogger Land: Exploring our lost homeland on the southern North Sea shelf
Lecture Hall, room GEO 1550 and as video conference
16:30

September 2022

9. Sep September
Ursula Schlager
Doctoral Colloquium
Morphology and shallow sedimentary structures an the eastern Lomonosov Ridge
Lecture Hall, room GEO 1550 and as video conference
15:00
9. Sep September
Steffen Swoboda
Doctoral Colloquium
From small scale observations to large scale processes: Implications of slow vs. fast settling particles for carbon export via the biological pump
Lecture Hall, room GEO 1550 and as video conference
10:00
2. Sep September
Leonardo Tamborrino
Doctoral Colloquium
The information of cold-water coral mounds beneath the Benguela upwelling system
Lecture Hall, room GEO 1550 and as video conferende
13:16

Juli 2022

8. Jul Juli
Male Köster
Doctoral Colloquium
Changing biogeochemical processes in deep marine sediments during tectonic migration of ocean floor
Lecture Hall, room GEO 1550 and as video conference
16:15

May 2022

12. May May
Amon Kibiwot Kimeli
Doctoral Colloquium
Assessing the Sources of Sediments and Mangrove Surface Elevation Changes in the Vanga Estuary, Kenya, Towards the Mitigation of Sea-Level Rise
Zoom video conference
11:15

April 2022

29. Apr April
Alexander Busch
Doctoral Colloquium
Installation and aging effects on the capacity of small displacement piles
Lecture Hall, room GEO 1550 and as video conference
16:15
8. Apr April
Patrick Boyden
Doctoral Colloquium
A place beyond the Boababs: fossilized shorelines and what they can tell us about the future
Lecture hall, room GEO 1550 and as video conference
10:15

March 2022

3. Mar March
Pauline Cornuault
Doctoral Colloquium
Palaeocenography / Palaeoclimates
Lecture Hall, room GEO 1550 and as video conference
13:00

February 2022

17. Feb February
David Benito Merino
Doctoral Colloquium
Exploring the upper temperature limit of microbial alkane degradation
Lecture Hall, room GEO 1550
0:00
15. Feb February
Ole Zeising
Doctoral Colloquium
Basal melt of ice shelves and ice sheets
GEO 1550 (lecture hall) and as video conference
17:00
15. Feb February
Hannes Eisermann
Doctoral Colloquium
Beneath the ice: uncovering the seabed below Antarctica´s ice shelves
Video conference on webex
14:00
10. Feb February
Michaela Meier
Doctoral Colloquium
The Exploration of Ultraslowness - What we can learn about spreading processes from seismicity
GEO 1550 (lecture hall) and as video conference
15:00

December 2021

17. Dec December
Clarissa Karthäuser
Doctoral Colloquium
The role of marine particles for nitrogen loss from oxygen minimum zones
Marum 2070
14:00
10. Dec December
Anouk Vlug
Doctoral Colloquium
The response of land-terminating glaciers in the Canadian Arctic to forced climate change over the last millennium
Geo 1550
17:00
10. Dec December
Katja Stanislowski
Doctoral Colloquium
Ancient volcanic ash - a cause of the December 2004 Sumatra earthquake and tsunami?
Marum 2070
16:00

November 2021

5. Nov November
Agathe Maria Eijsink
Doctoral Colloquium
How earthquakes occur on rough faults
GEO 1550
16:00
4. Nov November
Hadar Elyashiv
Doctoral Colloquium
Numerical DEM modelling as an essential tool to understand submarine landslides
Online: https://us02web.zoom.us/j/88187227073
16:00

October 2021

13. Oct October
Miriam Philippi
Doctoral Colloquium
Moving beyond cyanobacteria: Biogeochemical role of elusive marine N2-fixers
Marum 2070
13:00
13. Oct October
Junjie Wu
Doctoral Colloquium
Deglacial ice-sheet retreat and terrestrial organic carbon remobilization in northwestern Canada - A sedimentary record from Beaufort Sea
Marum 2070
10:00

September 2021

24. Sep September
Lina Madaj
Doctoral Colloquium
Tracing Past Greenland Ice Sheet Dynamics - A Story Told by Radiogenic Isotopes

GEO 1550
15:00
22. Sep September
Steven Franke
Doctoral Colloquium
Reconstructing localized ice flow from radar reflections
GEO 1550
14:00
21. Sep September
Alexander Weinhart
Doctoral Colloquium
Snow of yesteryears: How it helps to unterstand past and future climate changes
GEO 1550
16:00
20. Sep September
Ricarda Gatter
Doctoral Colloquium
Controls on submarine landslide formation: the key role of weak layers
GEO 1550
10:00

Juli 2021

14. Jul Juli
Eva Alexandra Bischof
Doctoral Colloquium
Fantastic beasts and how they grow - Morphologic changes of ammonoids
online via Zoom
16:00
12. Jul Juli
Sina Schorn
Doctoral Colloquium
Microbial methane metabolism in freshwater and marine environments
online via Zoom
14:00

June 2021

24. Jun June
Junli Zhang
Doctoral Colloquium
Earthquakes in subduction zones
lecture hall GEO 1550 and online
16:00
23. Jun June
Jeetendra Kumar Saini
Doctoral Colloquium
What do bio markers tell us about Holocene sea ice conditions?
lecture hall GEO 1550 and online
15:00
14. Jun June
Ole Valk
Doctoral Colloquium
230Th and 231Pa-Tracers for Environmental Changes in the Central Arctic Ocean

11:00

May 2021

5. May May
Ting-Wei Wu
Doctoral Colloquium
Experimental investigation on small earthquakes that stabilize siliceous marine sediments

15:00

March 2021

22. Mar March
Nora Schulze
Doctoral Colloquium
Nam Co - an unique lacustrine climate archive on the Tibetan Plateau
Zoom-Meeting
10:00

December 2020

17. Dec December
Neele Meyer
Doctoral Colloquium
"Boring" traces in "cool" barnacles
lecture hall GEO 1550 and as video conference
14:00

November 2020

23. Nov November
Maren Vormann
Doctoral Colloquium
The properties of transform margins: The Davie Fracture Zone, a tycical example?
MARUM Seminarraum 2070 und als Videokonferenz
14:00
20. Nov November
Julia Dürschlag
Doctoral Colloquium
Highly adapted microbial communities drive dinitrogen fixation and export production in the South Pacific Gyre
MARUM Seminarraum 2070 und als Videokonferenz
14:00
9. Nov November
Yanming Ruan
Doctoral Colloquium
Interaction of climate, vegetation and fire in tropical ecosystems
MARUM Seminarraum 2070 und als Videokonferenz
15:00

October 2020

8. Oct October
Nadine Gerlach
Doctoral Colloquium
Macroalgae polysaccharides – a bittersweet feast for marine bacteria
MARUM, seminar room 2070 and as video conference
13:00
1. Oct October
Nicole Syring
Doctoral Colloquium
Breaking the ice – a Holocene Northeast Greenland sea-ice and ice-sheet history
GEO-Building, Lecture Hall, room GEO 1550 and as video conference
15:30

August 2020

28. Aug August
Shuzhuang Wu
Doctoral Colloquium
Late Quaternary Changes in Antarctic Circumpolar Current Transport through the Drake Passage
Lecture Hall, room GEO 1550 and as video conference
14:00
28. Aug August
Maria-Elena Vorrath
Doctoral Colloquium
Reconstructions of sea ice in the holocene: what can molecular fossils tell us?
Lecture Hall, room 1550 and as video conference
11:00

Juli 2020

23. Jul Juli
Lucy Schlicht
Doctoral Colloquium
Isotopic signatures in diverse settings of seafloor hydrothermal activity
GEO-Building, room 1550 (lecture hall) and as video conference
16:00
22. Jul Juli
Min Song
Doctoral Colloquium
Hydrocarbon gas cycling and microbial imprint at cold and hot seeps
GEO-Building, room 1550 (lecture hall) and as video conference
12:30
21. Jul Juli
Mattia Greco
Doctoral Colloquium
Arctic plankton ecology under Global Change
GEO-Building, room 1550 (lecture hall) and as video conference
16:00
16. Jul Juli
Stephan Lenz
Doctoral Colloquium
Mullite-type compounds at the margins of the compositional series
GEO-Building, Lecture Hall, room GEO 1550 and as video conference
16:30

June 2020

25. Jun June
Maren Wohltmann
Doctoral Colloquium
A fairytale of Southeast Asian sea levels. Read by a Database
GEO-Building, Lecture Hall, room GEO 1550 and as video conference
16:00
5. Jun June
Tina Klein
Doctoral Colloquium
New Insights into Environmental Conditions for the Early Jurassic (Pliensbachian-Toarcian) from Boron, Lithium and Magnesium Isotopes
Lecture Hall, room GEO 1550 and video conference
15:00

May 2020

11. May May
Vicente Marían Durán-Toro
Doctoral Colloquium
Nanomaterials in the environment
Lecture Hall, room GEO 1550, video conference
14:00
8. May May
Florian Riefstahl
Doctoral Colloquium
From lithospheric convergence to extension of southern Zealandia – Another way to close the Wilson cycle
Lecture Hall, room GEO 1550, video conference
16:15

March 2020

13. Mar March
Nadine Lehnen
Doctoral Colloquium
Symbiotic N2 fixation in the Mediterranean seagrass Posidonia oceanica
MPI room 4012 (3rd floor)
14:30
13. Mar March
Alexander Khachikyan
Doctoral Colloquium
Physicochemical properties of single-cells and their relevance for global biogeochemical fluxes
GEO-Building, Lecture Hall (Room 1550)
10:00
11. Mar March
Dina Al-Sammarraie
Doctoral Colloquium
A new vibratory in-situ test to study the cyclic penetration resistance of sand
MARUM, room 2070
16:15
10. Mar March
Robert Roskoden
Doctoral Colloquium
Regional sediment (re-)mobilization studies via cone penetration tests in New Zealand
GEO, room 1550 (lecture hall)
14:00

February 2020

27. Feb February
Florian Thomas Stähler
Doctoral Colloquium
Cone penetration tests for geotechnical offshore investigations
GEO Lecture Hall (Room 1550)
8:15
26. Feb February
Marine Le Minor
Doctoral Colloquium
Computational Fluid Dynamics as a promising research approach in mangrove ecogeomorphology
GEO Lecture Hall (Room 1550)
18:15
18. Feb February
Ruggero M. Capperucci
Doctoral Colloquium
Role and meaning of seafloor roughness for habitat characterization
GEO 1550 (lecture hall)
11:00

January 2020

31. Jan January
Andreas Sichert
Doctoral Colloquium
Degradation of recalcitrant algal polysaccharides by marine microbes
GEO-Buildung, Lecture Hall, Room 1550
13:15
28. Jan January
Haozhuang Wang
Doctoral Colloquium
The formation of cold-water coral mounds in the Mediterranean Sea
GEO-Buildung, Lecture Hall, Room 1550
14:15
27. Jan January
Qing-Zeng Zhu
Doctoral Colloquium
Isotopic geochemistry of microbial lipids to constrain their sources and turnover
GEO-Buildung, Lecture Hall, Room 1550
14:15
17. Jan January
Salvador Ruiz Soto
Doctoral Colloquium
Recent history and evolution of the vegetation of Italy revealed by pollen and spores in marine sediments from the Adriatic Sea and the Gulf of Taranto
GEO 1550 (lecture hall)
16:15

December 2019

20. Dec December
Alexander Rösner
Doctoral Colloquium
Earthquake hazards in the Nankai Trough subduction zone (Japan)
GEO-Building, Lecture Hall (Room 1550)
16:00
19. Dec December
Chieh-Wei Hsu
Doctoral Colloquium
Asphalt deposits and seeps in the southern Gulf of Mexico
GEO-Building, Lecture Hall (Room 1550)
16:15
18. Dec December
Susanne Alfken
Doctoral Colloquium
Oceanographic factors determining the micrometer-scale distribution of lipid biomarkers in varved sediments
GEO-Building, Lecture Hall (Room 1550)
18:00

November 2019

29. Nov November
Benjamin Gillard
Doctoral Colloquium
Impact of deap-sea mining generated sediment plumes in the Clarion Clipperton fracture zone
GEO-Building, Lecture Hall (Room 1550)
16:00
8. Nov November
Helga Annelies van der Jagt
Doctoral Colloquium
Carbon export processes in the Arctic and tropical Atlantic Ocean
Lecture Hall, room GEO 1550
16:15
5. Nov November
Fiona Rochholz
Doctoral Colloquium
Subject to change: climate-carbon cycle interactions in past and future
MARUM 2070
14:15
1. Nov November
Melanie Reinelt
Doctoral Colloquium
Chaos in the Solar System: Improving methods to detect chaotic transitions in the geological record
GEO-Building, Lecture Hall (Room 1550)
16:15

September 2019

11. Sep September
Charlotte Breitkreuz
Doctoral Colloquium
Reconstructing the Ocean State During the Last Glacial Maximum: Potential and Obstacles
MARUM, Room 2070
16:15
10. Sep September
Sri Durgesh Nandini-Weiß
Doctoral Colloquium
Evolution of the Caspian Sea climate: past, present and future
GEO-Building, Lecture Hall (Room 1550)
15:15

August 2019

27. Aug August
Katharina Kitzinger
Doctoral Colloquium
In situ growth and organic nitrogen utilization by the main nitrifiers in the ocean
GEO-Building, lecture hall (room 1550)
14:15
12. Aug August
Seyed Mohammad Amirshahi
Doctoral Colloquium
In Turbulent Waters: Suspension of Sediments in Shallow Shelf Seas
GEO-Building, lecture hall (room 1550)
15:15
2. Aug August
Clara Flintrop
Doctoral Colloquium
From marine snow microstructures to macroscale carbon export
GEO-Building, lecture hall (room 1550)
14:15
1. Aug August
Philipp Friedrich Hach
Doctoral Colloquium
Fast non-redfieldian dissolved organic matter turnover matters
GEO-Building, lecture hall (room 1550)
10:15

Juli 2019

18. Jul Juli
Sandy Boehnert
Doctoral Colloquium
Assessing the Historical Heavy Metal Input in Coastal Sediments
GEO-Building, lecture hall (room 1550)
14:15
10. Jul Juli
Amanda Frigola Boix
Doctoral Colloquium
Modeling global ocean cooling during the Middle Miocene Climate Transition
GEO-Building, Lecture Hall (Room 1550)
14:15
9. Jul Juli
Antonia Ruppel
Doctoral Colloquium
SØr Rondane and its geodynamic evolution through time – One piece of the Gondwana puzzle -
GEO-Building, Lecture Hall (Room 1550)
17:15
5. Jul Juli
Andreas Kubier
Doctoral Colloquium
Assessment of trace metal contamination in groundwater
GEO-Building, Lecture Hall (Room 1550)
15:15
5. Jul Juli
Agata Mystkowska
Doctoral Colloquium
How bacteria recognize polysaccharides in the ocean
GEO-Building, Lecture Hall (Room 1550)
12:15
5. Jul Juli
Nilima Aditya Natoo
Doctoral Colloquium
Modelling climate variability in the Southwest Pacific: recent and future storminess
MARUM, room 2070
9:15

June 2019

24. Jun June
Dini Adyasari
Doctoral Colloquium
Nutrient fluxes and microbial community associated with urban submarine groundwater discharge
from a tropical coastal region
GEO 1550 (lecture hall)
18:15
21. Jun June
Jessica Volz
Doctoral Colloquium
Natural spatial variability and potential impact of deep-sea mining on sediment geochemistry in the
NE Pacific Ocean
GEO 1550 (lecture hall)
14:15
12. Jun June
Christine Eis
Doctoral Colloquium
From satellite remote sensing to inverse modelling
GEO 1550 (lecture hall)
15:15
7. Jun June
Pablo Alfredo Heredia Barión
Doctoral Colloquium
Post-LGM deglaciation history of the maritime NW Antarctic Peninsula
GEO-Building, Lecture Hall (Room 1550)
13:30

April 2019

30. Apr April
Eun Mi Park
Doctoral Colloquium
Evaluation of seawater temperature proxy in sinking particles
MARUM, Raum 2070
15:00

February 2019

6. Feb February
Alexander Diehl
Doctoral Colloquium
Causes for variable hydrothermal vent fluid compositions in the South Kermadec Arc
GEO-building, room 1550 (lecture hall)
16:15
4. Feb February
Elmar Albers
Doctoral Colloquium
Carbon cycling in the shallow Mariana forearc
GEO-building, room 1550 (lecture hall)
17:15

December 2018

19. Dec December
Wei Leng
Doctoral Colloquium
A source-to-sink study on deglacial red mud event beds at the southeastern Canadian margin
MARUM, Room 2070
16:15
19. Dec December
Rafael Laso Pérez
Doctoral Colloquium
Unravelling the molecular basis of the anaerobic degradation of hydrocarbons in archaea
MARUM, Room 2070
14:15
19. Dec December
Eduard Fadeev
Doctoral Colloquium
Dynamics of pelagic microbial communities in the Arctic Ocean
MARUM, Room 2070
12:15
6. Dec December
Sebastian Beyer
Doctoral Colloquium
Evolution of the Subglacial Hydrologic System
GEO-building, room 1550
15:15

November 2018

27. Nov November
Andreia Rebotim
Doctoral Colloquium
The habitat of planktonic foraminifera in the water column and the interpretation of paleoceanographic
proxies
MARUM-building, room 2070
11:15
23. Nov November
Andrea Klus
Doctoral Colloquium
Climate variability and state transitions in the North Atlantic
MARUM, Raum 2070
15:00
22. Nov November
Fenna Bergmann
Doctoral Colloquium
Middle to Late Pleistocene Stratigraphy and Evolution of the lower Bengal Fan
GEO-Gebäude, Raum 1550 (Hörsaal)
14:15
22. Nov November
Ricarda Dziadek
Doctoral Colloquium
The thermal state of the West Antarctic Rift System – How much is the ice sheet heated from below?
GEO-building, room 1550
12:15

September 2018

21. Sep September
Rike Völpel
Doctoral Colloquium
Evaluating water-mass and sea-level effects on benthic oxygen isotopes during the LGM using an isotop-enabled modeling approach
MARUM, room 2070
14:15
13. Sep September
Marc Wengler
Doctoral Colloquium
A geochemical and sedimentological perspective on dust input to the Southern Ocean
GEO-Building, room 1550 (lecture hall)
14:15

August 2018

20. Aug August
Ralf Hoffmann
Doctoral Colloquium
Organic carbon cycling in Potter Cove (Antarctic): Subject to glacier retreat
GEO-Building, room 1550 (lecture hall)
14:15

June 2018

28. Jun June
Shuwen Sun
Doctoral Colloquium
Processing and fate of terrestrial organic carbon in the Amazon System
GEO-Building, room 1550 (lecture hall)
17:00
27. Jun June
Knut Krämer
Doctoral Colloquium
Leave no grain unturned – sediment reworking mechanisms in shelf seas
GEO-Building, room 1550 (lecture hall)
15:00
25. Jun June
Niels Schoffelen
Doctoral Colloquium
The impact of phosphorus limitation on N2 fixation
MARUM 2070
15:00
22. Jun June
Stefan Becker
Doctoral Colloquium
Biocatalytic assay reveals algal glycan laminarin as one of Earth´s central bioenergy molecules
GEO-Building, room 1550 (lecture hall)
15:00
8. Jun June
Anne Kremer
Doctoral Colloquium
Glacial-interglacial changes of sea ice cover in the eastern Fram Strait
GEO 1550
16:15
8. Jun June
Claudia Monika Schimschal
Doctoral Colloquium
Too thick to be oceanic, too fast to be continental? The enigmatic Falkland Plateau
GEO 1550
14:15

May 2018

25. May May
Anna Winter
Doctoral Colloquium
Eigenschaften des Ostantarktischen Eisschilds, abgeleitet von Radarmessungen
GEO-Building, room 1550 (lecture hall)
12:15

April 2018

6. Apr April
Patricia Slabon
Doctoral Colloquium
Glacial history in northeast Baffin Bay
GEO-Building, room 1550 (lecture hall)
16:15
6. Apr April
Maximilian Zundel
Doctoral Colloquium
From subduction to rifting: Thermochronological evidence from Thurston Island (West Antarctica)
GEO-Building, room 1550 (lecture hall)
13:30
6. Apr April
Ruben Rosenkranz
Doctoral Colloquium
Onset of orogen-parallel extension in the Himalayas: insights from the Thakkhola-Mustang graben area (central Nepal)
GEO-Building, room 1550 (lecture hall)
12:00

March 2018

16. Mar March
Martina Hollstein
Doctoral Colloquium
Glacial-interglacial and astronomically driven variations in Western Pacific Warm Pool surface and
thermocline conditions
MARUM 2070
11:00

February 2018

16. Feb February
Miriam Sollich
Doctoral Colloquium
Greasy news from hydrothermal systems: what lipidomics can tell us about microbes in extreme environments
GEO-Building, room 1550 (lecture hall)
13:15
7. Feb February
Christoph Florian Schaller
Doctoral Colloquium
What X-ray images can tell us about paleoclimate
GEO-Building, room 1550 (lecture hall)
15:00

January 2018

31. Jan January
Marleen Stuhr
Doctoral Colloquium
Responses of photosymbiont-bearing reef-calcifiers to ocean warming
GEO-Building, room 1550 (lecture hall)
14:15
30. Jan January
Weichao Wu
Doctoral Colloquium
Assessing microbial activity in marine sediment
GEO-Building, room 1550 (lecture hall)
16:15
30. Jan January
Shuchai Gan
Doctoral Colloquium
Carbon cycling controlled by geomicrobial processes in marine sediments
GEO-Building, room 1550 (lecture hall)
13:30
29. Jan January
Florian Boxberg
Doctoral Colloquium
History of heavy metals to North Sea sediment depocenters
GEO-Building, room 1550 (lecture hall)
14:15
18. Jan January
Jon Graf
Doctoral Colloquium
Microbial oxidation of methane in stratified freshwater lakes


GEO-Building, room 1550 (lecture hall)
16:15

December 2017

21. Dec December
Henriette Kolling
Doctoral Colloquium
Proxy reconstructions of modern and late Holocene sea ice conditions in the Baffin Bay
GEO-Building, room 1550 (lecture hall)
15:15
19. Dec December
Kerstin Kretschmer
Doctoral Colloquium
Modeling global planktonic foraminifera habitats – Implications for paleoceanographic reconstructions -
GEO-Building, room 1550 (lecture hall)
16:15
14. Dec December
Natalie Höppner
Doctoral Colloquium
Modern and past sediment dynamics of South America’s two largest river basins
GEO-Building, room 1550 (lecture hall)
17:15
14. Dec December
Deborah Tangunan
Doctoral Colloquium
Late Quaternary paleoproductivity off South Africa inferred from coccolithophores
GEO-Building, room 1550 (lecture hall)
14:15
14. Dec December
Rebecca Jackson
Doctoral Colloquium
Chronology of North-American Arctic ice sheet behaviour from MIS 3 to the Holocene: marine evidence
MARUM 2070
12:00
13. Dec December
Markus Loher
Doctoral Colloquium
How mud volcanoes express fluid seepage – a case study from the Central Mediterranean
GEO-Building, room 1550 (lecture hall)
16:15
12. Dec December
Julia Haberkern
Doctoral Colloquium
The influence of complex seafloor topography on contouritic depositional systems
GEO-Building, room 1550 (lecture hall)
18:15
12. Dec December
Grit Warratz
Doctoral Colloquium
The Argentine contourite depositional system – A recorder of intermediate and deep water circulation changes during the last 20 ka
GEO-Building, room 1550 (lecture hall)
16:15
8. Dec December
Lennart Martijn van Maldegem
Doctoral Colloquium
Molecular signature of life surrounding Snowball Earth
MARUM 2070
14:00

November 2017

23. Nov November
Clara Martínez Pérez
Doctoral Colloquium
Dominant marine diazotrophs and their impact on oceanic N2 fixation
GEO-Building, room 1550 (lecture hall)
15:15
17. Nov November
Catharina Louise Los
Doctoral Colloquium
Sulphidation of the oceanic Lithosphere: an experimental study
GEO-Building, room 1550 (lecture hall)
16:15
14. Nov November
Nicole Krohne
Doctoral Colloquium
Thermal history and dynamic evolution of the Shackleton Range, East Antarctica
GEO-Building, room 1550 (lecture hall)
17:15
13. Nov November
Thomas Evans
Doctoral Colloquium
Lipid biosynthesis of marine Archaea monitored by 14C labeling
GEO-Building, room 1550 (lecture hall)
17:15
13. Nov November
Thomas Lorscheid
Doctoral Colloquium
Sea level changes in MIS 5e: investigation of advantages and limits of RSL indicators
MARUM 2070
11:15
8. Nov November
Martin Bartels
Doctoral Colloquium
Did the northernmost extension of the North Atlantic Current affect the deglaciation of Svalbard?
GEO-Building, room 1550 (lecture hall)
16:15
7. Nov November
William Brocas
Doctoral Colloquium
Coral reconstructions of tropical Atlantic temperature and hydroclimate variability during the last interglacial
GEO-Building, room 1550 (lecture hall)
15:15
6. Nov November
Florian Schmid
Doctoral Colloquium
Structure, strength and deformation of young ocean lithosphere – New insights from microearthquakes at the Southwest Indian Ridge
GEO-Building, room 1550 (lecture hall)
17:15

October 2017

27. Oct October
Katja Hockun
Doctoral Colloquium
Wie können Biomarker zur Rekonstruktion der spätquartären Umweltveränderungen in Südpatagonien beitragen?
GEO-Gebäude, Raum 1550 (Hörsaal)
17:15

September 2017

29. Sep September
Natalia Herrán
Doctoral Colloquium
Calcium carbonate production and diversity in relation to coral reef management practices: a case study from Zanzibar, Tanzania
GEO-Building, room 1550 (lecture hall)
10:15
18. Sep September
Cameron M. Callbeck
Doctoral Colloquium
Cryptic sulfur cycling and denitrification in the Peruvian upwelling: key microbes and processes
GEO-Building, room 1550 (lecture hall)
15:15

August 2017

31. Aug August
Valeriia Kirillova
Doctoral Colloquium
Deglaciation history of the Baffin Bay from a radiogenic isotopes perspective
GEO-Building, room 1550 (lecture hall)
14:15
30. Aug August
Frederike Wilckens
Doctoral Colloquium
Tracing of hydrothermal processes with isotopic signatures
GEO-Building, room 1550 (lecture hall)
15:30
29. Aug August
Michaela Kahsnitz
Doctoral Colloquium
Paleocene and Lower Eocene of Tibet: Sediments and biostratigraphy of the benthic foraminifera Lockhartia
GEO-Building, room 1550 (lecture hall)
8:00
24. Aug August
Maximilian Vahlenkamp
Doctoral Colloquium
Ocean Circulation in a cooling world: Middle Eocene Paleoceanography in the western North Atlantic
MARUM 2070
16:00
11. Aug August
Maximilian David Fischer
Doctoral Colloquium
Water mass exchange due to gateway opening – a simple process?
GEO-Building, room 1550 (lecture hall)
14:15
11. Aug August
Max Oke Kluger
Doctoral Colloquium
How do sensitive soils predispose landslides? Insights from Norway and New Zealand
GEO-Building, room 1550 (lecture hall)
10:15

Juli 2017

11. Jul Juli
Igor M. Venancio
Doctoral Colloquium
Responses of the western equatorial Atlantic to millennial-scale climatic events since the Last Interglacial
GEO-Building, room 1550 (lecture hall)
14:30

June 2017

29. Jun June
Walter Menapace
Doctoral Colloquium
What are mud volcanoes doing when we are not looking at them? Insights from subduction zones fluid budget and in situ monitoring
GEO-Building, room 1550 (lecture hall)
17:15
16. Jun June
Johannes H. Bondzio
Doctoral Colloquium
The Mechanisms Behind Jakobshavn Isbræ’s Acceleration and Mass Loss: a Numerical Model Study
MARUM 2070
10:15
13. Jun June
Lélia Maria Lages de Matos Branco
Doctoral Colloquium
Climate change - triggered pacing of cold-water coral occurance in the northwestern Atlantic
MARUM 2070
12:15
9. Jun June
Christian Olaf Müller
Doctoral Colloquium
Restoring the initial Gondwana fit - A new kinematic break-up model of the Africa-Antarctica Corridor
GEO-Building, room 1550 (lecture hall)
14:15
7. Jun June
Asli Özmaral
Doctoral Colloquium
Elbe Paleovalley
GEO-Gebäude, Raum 1550 (Hörsaal)
15:15

May 2017

5. May May
Nicole Herrmann
Doctoral Colloquium
Holocene hydrological and vegetation changes in South Africa
GEO-Building, room 1550 (lecture hall)
14:15
4. May May
Xueqin Zhao
Doctoral Colloquium
Holocene climate variability and oceanographic changes off western South Africa
MARUM 2070
11:30
3. May May
Kerstin Schmidt
Doctoral Colloquium
Atmosphärische Zirkulationsmuster aus der Eiskernperspektive
GEO-Building, room 1550 (lecture hall)
15:15
2. May May
Carmen Friese
Doctoral Colloquium
Environmental factors driving the seasonal variability in the properties of Saharan dust deposited on- and offshore NW Africa
MARUM 2070
10:15

March 2017

28. Mar March
Peter Müller
Doctoral Colloquium
Paleoclimate information from skeletal diaries
GEO-Building, room 1550 (lecture hall)
14:15
13. Mar March
Christoph Häggi
Doctoral Colloquium
Late Pleistocene climate and vegetation variability in the Amazon Basin
GEO-Building, room 1550 (lecture hall)
11:15

February 2017

8. Feb February
Dieter von Bargen
Doctoral Colloquium
Rekonstruktion eines marinen Lebensraumes in der Frühen Kreide des Borealen Raumes
GEO-Gebäude, Raum 1550 (Hörsaal)
18:15

December 2016

22. Dec December
Tanja Hörner
Doctoral Colloquium
Post-glacial sea ice fluctuations on millennial to centennial time scales in the Siberian marginal seas
GEO-Gebäude, Raum 1550 (Hörsaal)
16:15
15. Dec December
Nadine Rippert
Doctoral Colloquium
Rivalling high-latitude intermediate water contribution to the equatorial sub-thermocline nutrient budget – a foraminiferal analysis
GEO-Gebäude, Raum 1550 (Hörsaal)
16:00
12. Dec December
Benjamin Baasch
Doctoral Colloquium
Predictive grain-size mapping of marine surficial sediments by benthic electromagnetic profiling

17:15
5. Dec December
Antje Schlömer
Doctoral Colloquium
Plume vs plate tectonics – Tristan da Cunha hotspot as an example
GEO-Gebäude, Raum 1550 (Hörsaal)
17:00

November 2016

30. Nov November
Ali Mozaffari
Doctoral Colloquium
Geogenic molybdenum and arsenic as a potential contaminant in a limestone aquifer matrix, Central Florida
GEO-Gebäude, Raum 1550 (Hörsaal)
17:15
25. Nov November
Kristin Hoffmann
Doctoral Colloquium
Crystal-chemical characterization of mullite-type aluminum borates in the Al2O3-B2O3 system
GEO-Gebäude, Raum 1550 (Hörsaal)
16:15
17. Nov November
Alexandra Gronholz
Doctoral Colloquium
Application of a regional coupled ocean-atmosphere modeling system for the investigation of wind-induced ocean processes
GEO-Gebäude, Raum 1550 (Hörsaal)
19:15
16. Nov November
Andreas Türke
Doctoral Colloquium
Microscale habitats in subseafloor basalts
GEO-Gebäude, Raum 1550 (Hörsaal)
16:15
11. Nov November
Jasmine Berg
Doctoral Colloquium
Transient intermediates in the microbial Fe & S cycles
MARUM, Raum 2070
11:15
10. Nov November
Tobias Kulgemeyer
Doctoral Colloquium
Plenty of All Blacks: Magnetite Enrichments in the Bay of Plenty, New Zealand
GEO-Gebäude, Raum 1550 (Hörsaal)
19:15

October 2016

28. Oct October
Cornelia Kwiatkowski
Doctoral Colloquium
Rainfall variability over the Maritime Continent during the late Holocene
MARUM, Raum 2070
11:00
21. Oct October
Nikki Blaauwbroek
Doctoral Colloquium
Geochemical models of Sb(-As, Au, Ag) mineralization in hydrothermal settings
GEO-Gebäude, Raum 1550 (Hörsaal)
16:15
20. Oct October
Jude Castelino
Doctoral Colloquium
From rift basin to passive margin: The evolution of the Mozambique Basin
GEO-Gebäude, Raum 1550 (Hörsaal)
17:15

September 2016

28. Sep September
Soeren Ahmerkamp
Doctoral Colloquium
Regulation of oxygen dynamics in sandy sediments
GEO-Gebäude, Raum 1550 (Hörsaal)
14:15
20. Sep September
Yancheng Zhang
Doctoral Colloquium
The anatomy of precipitation anomalies over tropical South America during Heinrich Stadial 1
GEO-Gebäude, Raum 1550 (Hörsaal)
14:15
15. Sep September
Rima Rachmayani
Doctoral Colloquium
Modeling Interglacial Climate variability during Late Quaternary
GEO-Gebäude, Raum 1550 (Hörsaal)
10:15
8. Sep September
Lena Steinmann
Doctoral Colloquium
Formation and evolution of the Campi Flegrei caldera (Italy)
GEO-Gebäude, Raum 1550 (Hörsaal)
14:00
6. Sep September
Li Wang
Doctoral Colloquium
The thermal stability and crystal structure of K, NH4 exchanged Zeolite A
GEO-Gebäude, Raum 1550 (Hörsaal)
15:15

August 2016

26. Aug August
Lorena Astrid Contreras Rosales
Doctoral Colloquium
Late Quaternary Asian Monsoon variability
GEO-Gebäude Hörsaal (Raum 1550)
11:15

Juli 2016

13. Jul Juli
Stefanie Weißbach
Doctoral Colloquium
Sehen wir die globale Erwärmung in Nordgrönland?
GEO-Gebäude, Raum 1550 (Hörsaal)
15:15

June 2016

24. Jun June
Franziska Staudt
Doctoral Colloquium
Texture-induced changes in sediment mobility
GEO-Gebäude, Raum 1550 (Hörsaal)
14:15
15. Jun June
Hao Zou
Doctoral Colloquium
Spatial and temporal variations in provenance of Arctic Ocean sediments: Reconstruction from bulk mineral assemblage
GEO-Gebäude, Raum 1550 (Hörsaal)
16:15
8. Jun June
Francesca Vallé
Doctoral Colloquium
Environmental changes in West Africa during the warm Pliocene (from 5 Ma to ~ 2.5 Ma)
GEO-Gebäude, Raum 1550 (Hörsaal)
14:15
1. Jun June
Patrizia Geprägs
Doctoral Colloquium
Hide and Seek with methane in the water column
GEO-Gebäude, Raum 1550 (Hörsaal)
16:00
1. Jun June
Claudia Färber
Doctoral Colloquium
Bioerosion in the marine realm: impact at different scales
GEO-Gebäude, Raum 1550 (Hörsaal)
14:00
1. Jun June
Brice Blossier
Doctoral Colloquium
Morphodynamics of single-barred embayed beaches
GEO-Gebäude, Raum 1550 (Hörsaal)
8:00

May 2016

25. May May
Vera Meyer
Doctoral Colloquium
Deglacial temperature development and organic-matter mobilization on the Kamchatka Peninsula
GEO-Gebäude, Raum 1550 (Hörsaal)
15:00
12. May May
Ricarda Pietsch
Doctoral Colloquium
Large Igneous Province – Spielball magmatisch-tektonischer Prozesse
GEO-Gebäude Hörsaal (Raum 1550)
18:00

April 2016

14. Apr April
Katharina Hochmuth
Doctoral Colloquium
The lifecycle of a Large Igneous Province
GEO-Gebäude Hörsaal (Raum 1550)
16:00

March 2016

31. Mar March
Jan Erik Arndt
Doctoral Colloquium
Polar seafloor topography – Clues to past glacial conditions
GEO-Gebäude Hörsaal (Raum 1550)
10:00
30. Mar March
Christian Hansen
Doctoral Colloquium
Experimental investigations on Li and B isotope fractionation during serpentinization of ultramafic lithologies
GEO-Gebäude Hörsaal (Raum 1550)
14:00
17. Mar March
Verena Benz
Doctoral Colloquium
Climate variability in the Pacific Southern Ocean since the last glacial
GEO-Gebäude Hörsaal (Raum 1550)
14:00
11. Mar March
Wenwen Chen
Doctoral Colloquium
UK’37 and TEX86 as temperature records in the tropical eastern Indian Ocean: New insights from surface sediment and sediment trap samples
GEO-Gebäude Hörsaal (Raum 1550)
10:30

February 2016

12. Feb February
Gonzalo V. Gómez Sáez
Doctoral Colloquium
The ocean in not so depth: Investigation of the carbon cycle in marine shallow hydrothermal systems
GEO-Gebäude, Raum 1550 (Hörsaal)
10:30
1. Feb February
Pengfei Qi
Doctoral Colloquium
Simultaneous removal of arsenic and antimony by ferrihydrite in the aquatic environment
GEO-Gebäude, Raum 1550 (Hörsaal)
16:00

January 2016

19. Jan January
Madlene Pfeiffer
Doctoral Colloquium
Interglacial temperature trends and seasonality
GEO-Gebäude, Raum 1550 (Hörsaal)
15:15

December 2015

21. Dec December
Thorben Wulff
Doctoral Colloquium
Spatial Dynamics of Dissolved and Gaseous Substances in a Marginal Ice Zone measured by an AUV
GEO-Gebäude, Raum 1550 (Hörsaal)
15:00
11. Dec December
Hartmut Kühn
Doctoral Colloquium
Laminated sediments reveal Oxygen Minimum Zone dynamics in the deglacial Bering Sea
GEO-Gebäude, Raum 1550 (Hörsaal)
16:30

November 2015

26. Nov November
Jan Martin Schröder
Doctoral Colloquium
Intact polar lipids in sediment of the Black Sea – what can they tell us about benthic life?
MARUM, Raum 2070
12:00
25. Nov November
Jian Ren
Doctoral Colloquium
Late Pleistocene paleoceanographic variability in the northern North Pacific for the last 160 ka: evidences from diatom records
GEO-Gebäude, Raum 1550 (Hörsaal)
17:15
20. Nov November
Thomas Kalberg
Doctoral Colloquium
Interpretation tektonomagmatischer Prozesse basierend auf 3D Potentialfeldmodellierungs-ergebnissen
GEO-Gebäude, Raum 1550 (Hörsaal)
17:15
9. Nov November
Tabea Altenbernd
Doctoral Colloquium
Wie anwendbar sind unsere Grundvorstellungen vom Aufbau passive Kontinentalränder in Bezug auf die Baffin Bay?
GEO-Gebäude, Raum 1550 (Hörsaal)
17:30
6. Nov November
Sebastian Stephan
Doctoral Colloquium
Revisiting kinematic impact penetrometer measurements
GEO-Gebäude, Raum 1550 (Hörsaal)
16:15

October 2015

6. Oct October
Denise Müller
Doctoral Colloquium
The relevance of rivers and estuaries in the global carbon cycle
GEO-Gebäude, Raum 1550 (Hörsaal)
15:15
2. Oct October
Johannes Ullermann
Doctoral Colloquium
New insights into glacial-interglacial climate variability in the Southern Ocean Pacific sector inferred from benthic and planktonic foraminiferal stable isotope, planktonic foraminiferal Mg/Ca-temper
GEO-Gebäude, Raum 1550 (Hörsaal)
13:15

September 2015

30. Sep September
Riza Yuliratno Setiawan
Doctoral Colloquium
Hydrological changes in the eastern tropical Indian Ocean during the past ~40 kyr
GEO-Gebäude, Raum 1550 (Hörsaal)
15:15

August 2012

6. Aug August
Lars Max
Doctoral Colloquium
Evidence for rapid Climate Fluctuations in the far NW-Pacific during the last Deglaciation
GEO-Hörsaal, Raum 1550
11:15

November 2009

13. Nov November
Ulrike Holzwarth
Doctoral Colloquium
Dissertationskolloquium
GEO Hörsaal
17:00

May 2009

8. May May
Frieder Klein
Doctoral Colloquium
GEO Hörsaal
15:15

April 2009

17. Apr April
Ilham Bouimetarhan
Doctoral Colloquium
GEO Hörsaal
16:15
6. Apr April
Benjamin Eickmann
Doctoral Colloquium
GEO Hörsaal
14:15
2. Apr April
Jörn Hatzky
Doctoral Colloquium
GEO Hörsaal
15:15

March 2009

19. Mar March
Tobias Ferdinand Ertefai
Doctoral Colloquium
GEO Hörsaal
15:15
17. Mar March
Stefan Hendricks
Doctoral Colloquium
GEO Hörsaal
13:00
13. Mar March
Pamela E. Rossel Cartes
Doctoral Colloquium
GEO Hörsaal
10:15

February 2009

11. Feb February
Feng Ding
Doctoral Colloquium
GEO Hörsaal
16:30
6. Feb February
Katrin Heindel
Doctoral Colloquium
GEO Hörsaal
17:15
4. Feb February
Sven Riedel
Doctoral Colloquium
GEO Hörsaal
17:15

January 2009

23. Jan January
Nicole Parsiegla
Doctoral Colloquium
GEO Hörsaal
16:15
16. Jan January
Christine Wesche
Doctoral Colloquium
GEO Hörsaal
16:15

December 2008

12. Dec December
Petra Langebroek
Doctoral Colloquium
GEO Hörsaal
16:15
12. Dec December
Benjamin Friedrich Schlue
Doctoral Colloquium
MARUM, Seminarraum 2070
16:15
12. Dec December
Söhnke Rathmann
Doctoral Colloquium
MARUM, Seminarraum 2070
11:15
8. Dec December
Esther Arning
Doctoral Colloquium
GEO Hörsaal
18:15
4. Dec December
Matthias Heldt
Doctoral Colloquium
MARUM Seminarraum 2070
17:15

November 2008

21. Nov November
Meral Köbrich
Doctoral Colloquium
GEO Hörsaal
16:15
21. Nov November
Markus Raitzsch
Doctoral Colloquium
MARUM Seminarraum 2070
9:15
17. Nov November
Julio C. Sepúlveda
Doctoral Colloquium
GEO Hörsaal
18:15
14. Nov November
Roberto Pierau
Doctoral Colloquium
GEO Hörsaal
17:15
7. Nov November
Cornelia Köhler
Doctoral Colloquium
GEO Hörsaal
16:15

October 2008

31. Oct October
Daniela Hofmann
Doctoral Colloquium
GEO Hörsaal
16:15
31. Oct October
Igaratza Fraile Ugalde
Doctoral Colloquium
MARUM Seminarraum 2070
16:15
14. Oct October
Antonie Haas
Doctoral Colloquium
GEO Hörsaal
17:00
10. Oct October
Achakie Cletus Itambi
Doctoral Colloquium
GEO Hörsaal
16:15

Juli 2008

25. Jul Juli
Christiano Mazur Chiessi
Doctoral Colloquium
GEO Hörsaal
15:15
24. Jul Juli
Dorothee Wilhelms-Dick
Doctoral Colloquium
GEO Hörsaal
15:15
21. Jul Juli
Veit Helm
Doctoral Colloquium
GEO Hörsaal
16:15
8. Jul Juli
Henning Peters
Doctoral Colloquium
GEO Hörsaal
17:15
4. Jul Juli
Catalina González Arango
Doctoral Colloquium
GEO Hörsaal
14:15

June 2008

13. Jun June
Monika Kodrans-Nsiah
Doctoral Colloquium
GEO Hörsaal
16:15
2. Jun June
Julius Lipp
Doctoral Colloquium
GEO Hörsaal
17:15

May 2008

30. May May
Melanie Dillon
Doctoral Colloquium
GEO Hörsaal
16:15
19. May May
Anna Wegner
Doctoral Colloquium
GEO Hörsaal
17:15
9. May May
Gunter Wegener
Doctoral Colloquium
GEO Hörsaal
15:15
5. May May
Thomas Bartels
Doctoral Colloquium
GEO Hörsaal
17:15

April 2008

28. Apr April
Bettina Bayer
Doctoral Colloquium
GEO Hörsaal
17:15

March 2008

31. Mar March
Max Voß
Doctoral Colloquium
GEO Hörsaal
11:15
18. Mar March
Jörg Franke
Doctoral Colloquium
GEO Hörsaal
14:15

February 2008

8. Feb February
Matthias Premke-Kraus
Doctoral Colloquium
GEO Hörsaal
16:15
1. Feb February
Christian März
Doctoral Colloquium
GEO Hörsaal
16:15

January 2008

25. Jan January
Elsabé Julies
Doctoral Colloquium
MARUM, Seminarraum 2070
10:15

December 2007

20. Dec December
Ilka Hamann
Doctoral Colloquium
GEO Hörsaal
18:15

November 2007

30. Nov November
Sylvia Brückner
Doctoral Colloquium
GEO Hörsaal
16:15
23. Nov November
Jan Grobys
Doctoral Colloquium
GEO Hörsaal
16:15
15. Nov November
Daniel Winkelmann
Doctoral Colloquium
GEO Hörsaal
11:15
9. Nov November
Philip Schlüter
Doctoral Colloquium
GEO Hörsaal
16:15
7. Nov November
Astrid Baumann
Doctoral Colloquium
GEO Hörsaal
15:15
5. Nov November
Ralf Krocker
Doctoral Colloquium
GEO Hörsaal
18:15

October 2007

26. Oct October
Sylvia Stegmann
Doctoral Colloquium
GEO Hörsaal
16:15

September 2007

27. Sep September
Oliver Sachs
Doctoral Colloquium
GEO Hörsaal
15:15

Juli 2007

24. Jul Juli
Stefan Kreiter
Doctoral Colloquium
GEO Hörsaal
14:15
20. Jul Juli
Daniel A. Hepp
Doctoral Colloquium
GEO Hörsaal
16:15

May 2007

29. May May
Sibylle Göbell
Doctoral Colloquium
GEO-Hörsaal
16:15
16. May May
Johanna Schwarz
Doctoral Colloquium
GEO-Hörsaal
12:15
11. May May
Ingo Kock
Doctoral Colloquium
Dissertationskolloquium: "Mikromechanik von Scherzonen"
GEO-Hörsaal
15:15
4. May May
Frank-Detlef Bockelmann
Doctoral Colloquium
GEO-Hörsaal
15:15

March 2007

13. Mar March
Helgard Anschütz
Doctoral Colloquium
GEO Hörsaal
11:15
8. Mar March
Michelle Wagner-Friedrichs
Doctoral Colloquium
GEO Hörsaal
16:15

February 2007

12. Feb February
Rik Tjallingii
Doctoral Colloquium
GEO Hörsaal
16:15

December 2006

22. Dec December
Matthias Daßinnies
Doctoral Colloquium
GEO Hörsaal
14:15
21. Dec December
Jochen Schmitt
Doctoral Colloquium
GEO Hörsaal
17:15
7. Dec December
Andreas Pfaffling
Doctoral Colloquium
GEO Hörsaal
15:15
7. Dec December
Astrid Ahke
Doctoral Colloquium
Raum 2070, MARUM, Leobener Straße
9:15

November 2006

30. Nov November
Maria Emília Carvalho Salgueiro
Doctoral Colloquium
GEO-Hörsaal
15:15

October 2006

6. Oct October
Astrid Eberwein
Doctoral Colloquium
GEO-Hörsaal
16:15

August 2006

11. Aug August
Gerit Rotschky
Doctoral Colloquium
GEO-Hörsaal
16:15
9. Aug August
Andreas Beyer
Doctoral Colloquium
GEO-Hörsaal
13:15

Juli 2006

13. Jul Juli
Petra Weller
Doctoral Colloquium
GEO Hörsaal
16:15

June 2006

30. Jun June
Marcel Nicolaus
Doctoral Colloquium
GEO Hörsaal
16:15
30. Jun June
Isabelle Martins Gil
Doctoral Colloquium
GEO Hörsaal
14:45
29. Jun June
Carsten Scheuer
Doctoral Colloquium
GEO Hörsaal
17:15
27. Jun June
Gerrit Heil
Doctoral Colloquium
GEO Hörsaal
16:15
21. Jun June
Christoph Kierdorf
Doctoral Colloquium
GEO Hörsaal
17:15

April 2006

19. Apr April
Felix Fundel
Doctoral Colloquium
GEO Hörsaal
17:15

March 2006

24. Mar March
Kerstin Jerosch
Doctoral Colloquium
GEO Hörsaal
15:15
24. Mar March
Johanna F. L. Garming
Doctoral Colloquium
GEO Hörsaal
13:15

February 2006

24. Feb February
Alexandra L. Jurkiw
Doctoral Colloquium
GEO Hörsaal
16:15
17. Feb February
Verner B. Ernstsen
Doctoral Colloquium
GEO Hörsaal
14:15
14. Feb February
Katharina Wien
Doctoral Colloquium
GEO Hörsaal
17:15

January 2006

20. Jan January
Mia Maria Kastanja
Doctoral Colloquium
GEO Hörsaal
16:15

December 2005

22. Dec December
Jerôme Kaiser
Doctoral Colloquium
GEO Hörsaal
17:15
22. Dec December
Harald Paulsen
Doctoral Colloquium
GEO Hörsaal
14:15
22. Dec December
Klaus Hauke Dittmers
Doctoral Colloquium
GEO Hörsaal
11:15
21. Dec December
Ralph Klöcker
Doctoral Colloquium
GEO Hörsaal
17:15
16. Dec December
André Bahr
Doctoral Colloquium
GEO Hörsaal
15:15

November 2005

24. Nov November
Andrew Akwasi Antobreh
Doctoral Colloquium
GEO Hörsaal
17:15
17. Nov November
Regina Krammer
Doctoral Colloquium
GEO Hörsaal
16:15
4. Nov November
Britta Beckmann
Doctoral Colloquium
GEO Hörsaal
17:15
4. Nov November
Fanni Aspetsberger
Doctoral Colloquium
GEO Hörsaal
15:15

October 2005

14. Oct October
Maik Inthorn
Doctoral Colloquium
im GEO-Hörsaal
16:15

September 2005

30. Sep September
Ewa Susek
Doctoral Colloquium
im GEO-Hörsaal
17:15
5. Sep September
Snježana Žarić
Doctoral Colloquium
im GEO-Hörsaal
16:15

August 2005

26. Aug August
Jochen Nüster
Doctoral Colloquium
im GEO-Hörsaal
17:15
26. Aug August
Jutta Niggemann
Doctoral Colloquium
im GEO-Hörsaal
15:15
25. Aug August
Matthias König
Doctoral Colloquium
im GEO-Hörsaal
16:15

Juli 2005

7. Jul Juli
Anne Witt
Doctoral Colloquium
GEO-Hörsaal
16:15

June 2005

29. Jun June
Miriam Rudolph
Doctoral Colloquium
GEO-Hörsaal
16:15
23. Jun June
Karsten Galipp
Doctoral Colloquium
GEO-Hörsaal
17:15
22. Jun June
Natascha Riedinger
Doctoral Colloquium
GEO-Hörsaal
17:15

May 2005

18. May May
Marie-Louise Siggaard-Andersen
Doctoral Colloquium
Variations in large-scale atmospheric circulation patterns over the last glacial cycles as seen from polar ice cores
Hörsaal GEO-Gebäude
15:15
13. May May
Marion Müller
Doctoral Colloquium
Globale Rekonstruktion von Säkularvariationen des Paläoerdmagnetfeldes - Offene Fragen und Perspektiven
Hörsaal GEO-Gebäude
17:15

April 2005

25. Apr April
Elisa Guasti
Doctoral Colloquium
Climatic and biotic events during the Paleogene
Hörsaal GEO-Gebäude
17:15
18. Apr April
Iris Wilke
Doctoral Colloquium
Quantifizierung artenspezifischer Wachstumsprozesse und deren Einfluss auf den Einbau stabiler Isotope planktischer Foraminiferen
Hörsaal GEO-Gebäude
15:15
14. Apr April
Adriana Sima
Doctoral Colloquium
Oxygen isotopes in ice and seawater linked to ice-volume variations during the last glacial cycle - a modeling approach
Hörsaal GEO-Gebäude
16:15
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