Niels Bohr Institute

Ph.D. theses - Physics of Ice, Climate and Earth

Mikkel Langgaard Lauritzen

Modeling the Greenland Ice Sheet’s Flow and Mass Loss From Past to Present

Advisor: Christine Schøtt Hvidberg

Kolja Leon Kypke

Tipping in the Greenland ice sheet, Noise, rate and chaos

Supervisor: Peter Ditlevsen

Kasper Skjold Tølløse

Prediction of Atmospheric Dispersion on All Scales for Emergency Preparedness

Supervisors: Eigil Kaas (NBI) & Jens Havskov Sørensen (DMI)

Irene Livia Kruse

Chasing the Storms - A Simulation and Observation-Based Exploration of Mesoscale Convective Systems and Cold Pools, from the Midlatitudes to the Tropics

Supervisor: Jan O. Härter

Jannik Höller

Development of a Deep Learning Approach for the Segmentation of Convective Cold Pools in Satellite-Observable Data

Supervisor: Jan O. Härter

Jiamei Lin

Global volcanism as seen in ice cores during the last glacial cycle

Supervisor: Anders Svensson

Tamara Annina Gerber

Ice flow signatures on small and big scales

Supervisors: Dorthe Dahl-Jensen and Sune Olander Rasmussen

Giulia Sinnl

Improved ice-core chronologies and synchronization of climate records for a better understanding of the global climate

Supervisor: Sune Olander Rasmussen
Co-supervisors: Raimund Muscheler & Mai Winstrup

Peter Valentin Ukkonen

Improving the trade-off between accuracy and efficiency of atmospheric radiative transfer computations by using machin elearning and code optimization

Supervisor: Eigil Kaas, (NBI) and PhD Kristian Pagh Nielsen (DMI)

Dion Häfner

Title: An Ocean of Data - Inferring the Causes of Real-World Rogue Waves

Supervisor: Professor Markus Jochum, Physics of Ice, Climate and Earth, Niels Bohr Institutet, University of Copenhagen

Julien Westhoff

Visual Stratigraphy of the EastGRIP Ice Core

Supervisors: Prof Dorthe Dahl-Jensen and Prof Ilka Weikusat

Sarouyeh Khoshkolgh

Uncertainty Quantification in Seismic Subsurface Modelling by Informed Proposal Monte Carlo

Supervisor: Prof. Klaus Mosegaard

Sissal Vágsheyg Erenbjerg

Oceanography of the Faroe Shelf and Sundalagið Norður - A modeling approach

Supervisor: Eigil Kaas, Knud Simonsen, Bogi Hansen

Jesper Baldtzer Liisberg

Abrupt climate change and the nitrogen cycle

Ida Margrethe Ringgaard

Sensitivity of Arctic sea ice change on climate in the coupled climate model EC-Earth

Filippo Botta

The ecology of abrupt climate changes during the last glacial period

Karl Nyman

Bifurcations of relaxation oscillations in models of the middle Pleistocene transition of glacial cycles

Søren Borg Nielsen

Oceanic Vertical Mixing, Marine Biogeochemistry and Atmospheric Carbon Dioxide

Martin Olesen

High resolution climate simulation

Carlos Francisco Castro Soto Reyes

The crustal and sedimentary structure of the Amundsen Basin, Arctic Ocean, derived from seismic reflection and refraction data

Christian Terkelsen Holme

Stable water isotope variability as a proxy of past temperatures

Carlos Reyes

The crustal and sedimentary structure of the Amundsen Basin, Arctic Ocean, derived from seismic

Marius Folden Simonsen

Title: Interglacial ice core dust from Greenland

Carlos Francisco Castro Soto Reyes

The crustal and sedimentary structure of the Amundsen Basin, Arctic Ocean, derived from seismic reflection and refraction data

Diana Vladimirova

High-resolution methane record of the RECAP ice core (Eastern Greenland) over the last climatic cycle

Mads Bruun Poulsen

Parameterizing Southern Ocean eddy-induced circulation in coarse resolution ocean models

Simone Juul Jakobsen

Modelling and Correction of an Artifact in the Mars Exploration Rover Panoramic Camera

Christian Terkelsen Holme

Stable water isotope variability as a proxy of past temperatures - Using polar ice cores as a climate archive

Nicholas Mossor Rathmann

Nonlinear fluid dynamics - Studies on the dynamics of ice sheet deformation and the turbulent energy Cascade

Johannes Lohmann

Dynamics of abrupt glacial climate change

Marius Folden Simonsen

Interglacial ice core dust from Greenland

Rasmus Bødker Madsen

Probabilistic Linear Inversion of Reflection Seismic Data

Kasper Stener Hintzs

On The Usage of Crowdsourced Data in Numerical Weather Prediction

Signe Hillerup Larsen

Dynamics of Upernavik Isstrøm - Controlling mechanisms of ice stream flow

Advisors: Christine Schøtt Hvidberg and Andreas Peter Ahlstrøm

Niccolò Maffezzoli

SODIUM, IODINE AND BROMINE IN POLAR ICE CORES

Troels Bøgeholm Mikkelsen

Ice Sheets & Ice Cores. Data Analysis & Stochastic Modeling

Malte Normann Winther

Title: Trace gas evolution in the present and past atmosphere

Corentin Reutenauer

Measuring the triple O2 isotopic composition of air trapped in ice cores and quantifying the causes of δ18Oatm millennial scale variations

Rasmus Anker Pedersen

Modelling interglacial climate - Investigating the mechanisms of a warming climate

Academic advisors: Bo M. Vinther and Peter L. Langen

Rasmus A. Pedersen

Modelling interglacial climate – investigating the mechanisms of a warming climate

Hannah Kleppin

Unforced climate transitions as a scenario for Dansgaard-Oeschger events

Supervisors: Prof. Dr. Markus Jochum

Alexandra Messerli

Surface velocities and hydrology a t Engabreen: Observations from feature tracking and hydro-meteorological measurements

Academic advisors: Aslak Grinsted, Dorthe Dahl-Jensen, Nanna Karlsson

Maria Arvaniti

Title: Application of Contactless Conductivity Detection to Ice Core Analysis

Antje Fitzner

Modeling the tidewater glacier Kangiata Nunaata Sermia and the freshwater flux into Godthaabsfjorden

Helle Astrid Kjær

Continuous chemistry in ice cores -Phosphorus, pH and the photolysis of humic like substances

Myriam Guillevic

Characterization of rapid climate changes through isotope analyses of ice and entrapped air in the NEEM ice core

Peter Sperlich

d13C-CH4 in ice core samples: Analyses, referencing and data interpretation approaches

Supervisor: Thomas Blunier

Ernesto Kettner

Title: Highly Resolved Paleoclimatic Aerosol Records: Continuous Flow Analysis and the Potential of Flow Cytometry for the
Characterisation of Aeolian Dust in Polar Ice Cores

Ivana Cvijanovic

Abrupt climate change and high to low latitude teleconnections as simulated in climate models

Astrid Schmidt

Ice Core Genetics - uncovering biodiversity from ancient ecosystems in Greenland and Antarctica

Mads D. Ellehøj

Ice-vapor equilibrium fractionation factor: Experimental investigations and possible impacts on the understanding of the hydrological cycles on Earth and Mars

Christo Buizert

The influence of firn air transport processes and radiocarbon production on gas records from polar firn and ice

Vasileios Gkinis

High resolution water isotope data from ice cores

Mai Winstrup

An automated method for annual layer counting in ice cores - and an application to visual stratigraphy data from the NGRIP ice core

David Balslev-Clausen

Application of cavity ring down spectroscopy to isotopic bio- geo- & climate-science & The development of a Mid-IR CRDS analyzer for continuous measurements of N2O isotopomers.

Morten Langer

Surface melt, dynamics and seismicity at Helheim Glacier, East Greenland

Jesper Sjolte

Modelling of present and Eemian stable water isotopes in precipitation

Kristine Skovgaard Madsen

Recent and future climatic changes in temperature, salinity, and sea level of the North Sea and the Baltic Sea

Academic advisor: Niels K. Højerslev

Susanne L. Buchardt

Basal melting and Eemian ice along the main ice ridge in northern Greenland

Karen Guldbæk Schmidt

The water cycle on Mars

Sune Olander Rasmussen

Improvement, dating, and analysis of Greenland ice core stratigraphies

Bo Møllesøe Vinther

Greenland and North Atlantic climatic conditions during the Holocene - as seen in high resolution stable isotope data from Greenland ice cores

Peter Lang Langen

Polar Amplification og Surface Temperature Change in a Warming Climate

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