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The hysteresis of the Antarctic Ice Sheet
More than half of Earth's freshwater resources are held by the Antarctic Ice Sheet, which thus represents by far the largest potential source for global sea-level rise under future warming conditions1. Its long-term stability determines the fate of our coastal cities and cultural heritage.
Julius Garbe +2 more
exaly +7 more sources
Simulating the Antarctic ice sheet in the late-Pliocene warm period: PLISMIP-ANT, an ice-sheet model intercomparison project [PDF]
In the context of future climate change, understanding the nature and behaviour of ice sheets during warm intervals in Earth history is of fundamental importance.
B. de Boer +12 more
doaj +13 more sources
Antarctic Ice Sheet paleo-constraint database [PDF]
We present a database of observational constraints on past Antarctic Ice Sheet changes during the last glacial cycle intended to consolidate the observations that represent our understanding of past Antarctic changes and for state-space estimation and ...
B. S. Lecavalier +12 more
doaj +6 more sources
Formation and disintegration of the Antarctic ice sheet [PDF]
A model of the Antarctic ice sheet has been used to simulate the ice sheet in warmer climates, in order to investigate what kind of ice-sheet geometries one can reasonably expect under what kind of climatic conditions and to discover which physical mechanisms may be involved to explain them.
Philippe Huybrechts
openalex +5 more sources
Future Antarctic bed topography and its implications for ice sheet dynamics [PDF]
The Antarctic bedrock is evolving as the solid Earth responds to the past and ongoing evolution of the ice sheet. A recently improved ice loading history suggests that the Antarctic Ice Sheet (AIS) has generally been losing its mass since the Last ...
S. Adhikari +5 more
doaj +8 more sources
State of Balance of the Ice Sheet in the Antarctic Peninsula [PDF]
Data from ice rises on the east coast of the Antarctic Peninsula can be interpreted as showing that the ice is thinning at rates of up 0.5 m a−1. However, a level line between two nunataks in Palmer Land showed no change in surface elevation over a period of 5 a.
C. S. M. Doake
openalex +4 more sources
Hysteresis of the Antarctic Ice Sheet With a Coupled Climate‐Ice‐Sheet Model
The stability of the Antarctic ice sheet under different fixed CO2 levels and orbital configurations is explored using a coupled climate‐ice sheet model, starting from either a pre‐industrial ice sheet or an ice‐free, isostatically rebounded geometry ...
G. Leloup +4 more
doaj +5 more sources
Former extension of the East Antarctic Ice Sheet
Knowledge about the Quarternary geology of the Australian sector of Antarctica is very incomplete. Scattered observations of glacial deposits in that area, made during the ANARE 6 expedition in 1987, indicate that the inland ice had formerly a considerably wider extension than today.
Jan Lundqvist
openalex +5 more sources

