Developments in simulating and parameterizing interactions between the Southern Ocean and the Antarctic ice sheet

XS Asay-Davis, NC Jourdain, Y Nakayama - Current Climate Change …, 2017 - Springer
Recent advances in both ocean modeling and melt parameterization in ice-sheet models
point the way toward coupled ice sheet–ocean modeling, which is needed to quantify …

A synthesis of thermodynamic ablation at ice–ocean interfaces from theory, observations and models

A Malyarenko, AJ Wells, PJ Langhorne, NJ Robinson… - Ocean Modelling, 2020 - Elsevier
Thermodynamic ablation of ice in contact with the ocean is an essential element of ice sheet
and ocean interactions but is challenging to model and quantify. Building on earlier …

Antarctic Peninsula warming triggers enhanced basal melt rates throughout West Antarctica

MM Flexas, AF Thompson, MP Schodlok, H Zhang… - Science …, 2022 - science.org
The observed acceleration of ice shelf basal melt rates throughout West Antarctica could
destabilize continental ice sheets and markedly increase global sea level. Explanations for …

Origin of Circumpolar Deep Water intruding onto the Amundsen and Bellingshausen Sea continental shelves

Y Nakayama, D Menemenlis, H Zhang… - Nature …, 2018 - nature.com
Abstract Melting of West Antarctic ice shelves is enhanced by Circumpolar Deep Water
(CDW) intruding onto the Amundsen and Bellingshausen Seas (ABS) continental shelves …

Impact of subglacial freshwater discharge on Pine Island Ice Shelf

Y Nakayama, C Cai, H Seroussi - Geophysical research letters, 2021 - Wiley Online Library
Satellite‐based estimates of ice shelf melt rates reach 200 m close to the grounding line of
Pine Island Glacier, in West Antarctica. However, ocean simulations have not yet been able …

The ECCO‐Darwin Data‐Assimilative Global Ocean Biogeochemistry Model: Estimates of Seasonal to Multidecadal Surface Ocean pCO2 and Air‐Sea CO2 Flux

D Carroll, D Menemenlis, JF Adkins… - Journal of Advances …, 2020 - Wiley Online Library
Quantifying variability in the ocean carbon sink remains problematic due to sparse
observations and spatiotemporal variability in surface ocean pCO2. To address this …

Pathways of ocean heat towards Pine Island and Thwaites grounding lines

Y Nakayama, G Manucharyan, H Zhang, P Dutrieux… - Scientific reports, 2019 - nature.com
Abstract In the Amundsen Sea, modified Circumpolar Deep Water (mCDW) intrudes into ice
shelf cavities, causing high ice shelf melting near the ice sheet grounding lines, accelerating …

The evolving paleobathymetry of the circum‐Antarctic Southern Ocean since 34 Ma: A key to understanding past cryosphere‐ocean developments

K Hochmuth, K Gohl, G Leitchenkov… - Geochemistry …, 2020 - Wiley Online Library
Abstract The Southern Ocean is a key player in the climate, ocean, and atmospheric system.
As the only direct connection between all three major oceans since the opening of the …

Widespread slowdown in thinning rates of West Antarctic ice shelves

FS Paolo, AS Gardner, CA Greene, J Nilsson… - The …, 2023 - tc.copernicus.org
Antarctica's floating ice shelves modulate discharge of grounded ice into the ocean by
providing a backstress. Ice shelf thinning and grounding line retreat have reduced this …

Modeling ocean circulation and ice shelf melt in the Bellingshausen Sea

S Hyogo, Y Nakayama… - Journal of Geophysical …, 2024 - Wiley Online Library
The ice shelves in the Bellingshausen Sea are melting and thinning rapidly due to modified
Circumpolar Deep Water (mCDW) intrusions carrying heat toward ice‐shelf cavities …