Radar internal reflection horizons from multisystem data reflect ice dynamic and surface accumulation history along the Princess Ragnhild Coast, Dronning Maud …

I Koch, R Drews, S Franke, D Jansen… - Journal of …, 2024 - cambridge.org
Ice shelves, which regulate ice flow from the Antarctic ice sheet towards the ocean, are
shaped by spatiotemporal patterns of surface accumulation, surface/basal melt and ice …

[HTML][HTML] Temporal variations of surface mass balance over the last 5000 years around Dome Fuji, Dronning Maud Land, East Antarctica

I Oyabu, K Kawamura, S Fujita, R Inoue… - Climate of the …, 2023 - cp.copernicus.org
We reconstructed surface mass balance (SMB) around Dome Fuji, Antarctica, over the last
5000 years using the data from 15 shallow ice cores and seven snow pits. The depth–age …

[HTML][HTML] Predicting the steady-state isochronal stratigraphy of ice shelves using observations and modeling

V Višnjević, R Drews, C Schannwell, I Koch… - The …, 2022 - tc.copernicus.org
Ice shelves surrounding the Antarctic perimeter moderate ice discharge towards the ocean
through buttressing. Ice-shelf evolution and integrity depend on the local surface …

[HTML][HTML] Investigating the spatial representativeness of East Antarctic ice cores: a comparison of ice core and radar-derived surface mass balance over coastal ice …

MGP Cavitte, H Goosse, K Matsuoka, S Wauthy… - The …, 2023 - tc.copernicus.org
Surface mass balance (SMB) of the Antarctic Ice Sheet must be better understood to
document the current Antarctic contribution to sea-level rise. In situ point data using snow …

Spatial distribution of vertical density and microstructure profiles in near-surface firn around Dome Fuji, Antarctica

R Inoue, S Fujita, K Kawamura, I Oyabu… - The …, 2024 - tc.copernicus.org
To better understand the near-surface evolution of polar firn in low-accumulation areas (< 30
mm we yr-1), we investigated the physical properties–density, microstructural anisotropy of …

A one-dimensional temperature and age modeling study for selecting the drill site of the oldest ice core around Dome Fuji, Antarctica

T Obase, A Abe-Ouchi, F Saito, S Tsutaki… - The Cryosphere …, 2022 - tc.copernicus.org
The recovery of a new Antarctic ice core spanning the last~ 1.5 million years will advance
our understanding of climate system dynamics during the Quaternary. Recent glaciological …

ST-SOLOv2: Tracing Depth Hoar Layers in Antarctic Ice Sheet from Airborne Radar Echograms with Deep Learning

C Peng, L Zheng, Q Liang, T Li, J Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Depth hoar (DH) forms when there is a strong temperature gradient in the snowpack. In the
Antarctic ice sheet (AIS), DH mostly forms during summer insolation. The seasonal regularity …

High-resolution subglacial topography around Dome Fuji, Antarctica, based on ground-based radar surveys over 30 years

S Tsutaki, S Fujita, K Kawamura, A Abe-Ouchi… - The …, 2022 - tc.copernicus.org
The retrieval of continuous ice core records of more than 1 Myr is an important challenge in
palaeo-climatology. For identifying suitable sites for drilling such ice, knowledge of the …

Investigating the spatial representativeness of Antarctic ice cores: A comparison of ice core and radar-derived surface mass balance

MGP Cavitte, H Goosse, K Matsuoka… - The Cryosphere …, 2023 - tc.copernicus.org
Surface mass balance (SMB) over the Antarctic Ice Sheet must be better understood to
document current Antarctic contribution to sea-level rise. Field point data using snow stakes …

Large-ensemble simulations of the North American and Greenland ice sheets at the Last Glacial Maximum with a coupled atmospheric general circulation–ice sheet …

S Sherriff-Tadano, R Ivanovic, L Gregoire… - Climate of the …, 2024 - cp.copernicus.org
Abstract The Last Glacial Maximum (LGM) was characterised by huge ice sheets covering
the Northern Hemisphere, especially over North America, and by its cold climate. Previous …