Reconstruction of Antarctic sea ice thickness from sparse satellite laser altimetry data using a partial convolutional neural network [PDF]
The persistent lack of spatially complete Antarctic sea ice thickness (SIT) data at sub-monthly resolution has fundamentally constrained the quantitative understanding of large-scale sea ice mass balance processes. In this study, a pan-Antarctic SIT dataset at 5-day and 12.5 km resolution was developed based on sparse Ice, Cloud and Land Elevation ...
arxiv
A Fast Particle-Based Approach for Calibrating a 3-D Model of the Antarctic Ice Sheet [PDF]
We consider the scientifically challenging and policy-relevant task of understanding the past and projecting the future dynamics of the Antarctic ice sheet. The Antarctic ice sheet has shown a highly nonlinear threshold response to past climate forcings.
arxiv
Antarctic Ice-Sheet Volume at 18000 Years B.P. and Holocene Sea-Level Changes at the West Antarctic Margin [PDF]
Craig S. Lingle, J. A. Clark
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Sea ice formation over open water exerts critical control on polar atmosphere‐ocean‐ice interactions, but is only crudely represented in sea ice models. In this study, a collection depth parameterization of new ice for flux polynya models is modified by ...
Yongjie Fang+4 more
doaj +1 more source
Multimodel Analysis of the Atmospheric Response to Antarctic Sea Ice Loss at Quadrupled CO2
Antarctic sea ice cover is projected to significantly decrease by the end of the twenty‐first century if greenhouse gas concentrations continue to rise, with potential consequences for Southern Hemisphere weather and climate.
H.C. Ayres, J.A. Screen
doaj +1 more source
Influence of sea surface temperature in the tropics on the Antarctic sea ice under global warming
Sea ice fields in the Antarctic, in contrast to the Arctic ones, did not show a reduction in observed global warming, whereas the global climate models indicate its certain decrease.
G. V. Alekseev+5 more
doaj +1 more source
Basic Properties of Antarctic Sea Ice as Revealed by Textural Analysis of Ice Cores [PDF]
Manfred A. Lange
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Improving Our Understanding of Antarctic Sea Ice with NASA's Operation IceBridge and the Upcoming ICESat-2 Mission [PDF]
Antarctic sea ice is a crucial component of the global climate system. Rapid sea ice production regimes around Antarctica feed the lower branch of the Southern Ocean overturning circulation through intense brine rejection and the formation of Antarctic ...
Kurtz, Nathan T.+2 more
core +1 more source
Chlorophyll a in Antarctic sea ice from historical ice core data [PDF]
Sea ice core chlorophyll a data are used to describe the seasonal, regional and vertical distribution of algal biomass in Southern Ocean pack ice. The Antarctic Sea Ice Processes and Climate - Biology (ASPeCt - Bio) circumpolar dataset consists of 1300 ...
.., ..+7 more
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Seasonal Variations In The Surface Energy Exchanges Over Antarctic Sea Ice and Coastal Waters [PDF]
Ian Allison+4 more
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