Antarctic upper mantle rheology

ER Ivins, W van der Wal, DA Wiens, AJ Lloyd, L Caron - 2023 - pubs.geoscienceworld.org
The Antarctic mantle and lithosphere are known to have large lateral contrasts in seismic
velocity and tectonic history. These contrasts suggest differences in the response timescale …

An ensemble of Antarctic deglacial simulations constrained by geological observations

ML Pittard, PL Whitehouse, MJ Bentley… - Quaternary Science …, 2022 - Elsevier
The Antarctic ice sheet has the potential to make a significant contribution to future sea-level
rise. Understanding this potential and making projections of future ice sheet mass change …

Antarctic ice-mass balance 2003 to 2012: regional reanalysis of GRACE satellite gravimetry measurements with improved estimate of glacial-isostatic adjustment …

I Sasgen, H Konrad, ER Ivins… - The …, 2013 - tc.copernicus.org
We present regional-scale mass balances for 25 drainage basins of the Antarctic Ice Sheet
(AIS) from satellite observations of the Gravity and Climate Experiment (GRACE) for time …

Semiempirical and process‐based global sea level projections

JC Moore, A Grinsted, T Zwinger… - Reviews of …, 2013 - Wiley Online Library
We review the two main approaches to estimating sea level rise over the coming century:
physically plausible models of reduced complexity that exploit statistical relationships …

A fully coupled 3-D ice-sheet–sea-level model: algorithm and applications

B De Boer, P Stocchi… - Geoscientific Model …, 2014 - gmd.copernicus.org
Relative sea-level variations during the late Pleistocene can only be reconstructed with the
knowledge of ice-sheet history. On the other hand, the knowledge of regional and global …

An assessment of forward and inverse GIA solutions for Antarctica

A Martín‐Español, MA King… - Journal of …, 2016 - Wiley Online Library
In this work we assess the most recent estimates of glacial isostatic adjustment (GIA) for
Antarctica, including those from both forward and inverse methods. The assessment is …

[HTML][HTML] Revisiting GRACE Antarctic ice mass trends and accelerations considering autocorrelation

SDP Williams, P Moore, MA King… - Earth and Planetary …, 2014 - Elsevier
Previous GRACE-derived ice mass trends and accelerations have almost entirely been
based on an assumption that the residuals to a regression model (including also semi …

[HTML][HTML] Downscaled surface mass balance in Antarctica: impacts of subsurface processes and large-scale atmospheric circulation

N Hansen, PL Langen, F Boberg, R Forsberg… - The …, 2021 - tc.copernicus.org
Antarctic surface mass balance (SMB) is largely determined by precipitation over the
continent and subject to regional climate variability related to the Southern Annular Mode …

Total isostatic response to the complete unloading of the Greenland and Antarctic Ice Sheets

GJG Paxman, J Austermann, A Hollyday - Scientific Reports, 2022 - nature.com
The land surface beneath the Greenland and Antarctic Ice Sheets is isostatically suppressed
by the mass of the overlying ice. Accurate computation of the land elevation in the absence …

The impact of lateral variations in lithospheric thickness on glacial isostatic adjustment in West Antarctica

GA Nield, PL Whitehouse, W van der Wal… - Geophysical Journal …, 2018 - academic.oup.com
Differences in predictions of Glacial Isostatic Adjustment (GIA) for Antarctica persist due to
uncertainties in deglacial history and Earth rheology. The Earth models adopted in many …