Closing the loops on Southern Ocean dynamics: From the circumpolar current to ice shelves and from bottom mixing to surface waves

LG Bennetts, CJ Shakespeare… - Reviews of …, 2024‏ - Wiley Online Library
A holistic review is given of the Southern Ocean dynamic system, in the context of the crucial
role it plays in the global climate and the profound changes it is experiencing. The review …

Unsupervised deep clustering of seismic data: Monitoring the Ross Ice Shelf, Antarctica

WF Jenkins, P Gerstoft, MJ Bianco… - Journal of Geophysical …, 2021‏ - Wiley Online Library
Advances in machine learning (ML) techniques and computational capacity have yielded
state‐of‐the‐art methodologies for processing, sorting, and analyzing large seismic data …

Observing glacier dynamics with low-cost, multi-GNSS positioning in Victoria Land, Antarctica

H Still, R Odolinski, MH Bowman, C Hulbe… - Journal of …, 2024‏ - cambridge.org
This study examines the performance of low-cost, low-power GNSS positioning systems for
glacier monitoring in high-latitude environments. We compare the positioning performance …

Massive GNSS network analysis without baselines: undifferenced ambiguity resolution

J Geng, S Mao - Journal of Geophysical Research: Solid Earth, 2021‏ - Wiley Online Library
Integer ambiguity resolution (IAR) plays a key role in high‐precision Global Navigation
Satellite System (GNSS). While GNSS network analysis is usually achieved through double …

Ross Ice Shelf frontal zone subjected to increasing melting by ocean surface waters

PMF Sheehan, KJ Heywood - Science Advances, 2024‏ - science.org
Solar-warmed surface waters subduct beneath Antarctica's ice shelves as a result of wind
forcing, but this process is poorly observed and its interannual variability is yet to be …

Near-surface seismic anisotropy in Antarctic glacial snow and ice revealed by high-frequency ambient noise

J Chaput, R Aster, M Karplus, N Nakata… - Journal of …, 2023‏ - cambridge.org
Ambient seismic recordings taken at broad locations across Ross Ice Shelf and a dense
array near West Antarctic Ice Sheet (WAIS) Divide, Antarctica, show pervasive temporally …

Calving of Ross Ice Shelf from wave erosion and hydrostatic stresses

NB Sartore, TJW Wagner, MR Siegfried… - …, 2024‏ - egusphere.copernicus.org
Ice shelf calving constitutes roughly half of the total mass loss from the Antarctic ice sheet.
Although much attention is paid to calving of giant tabular icebergs, these events are …

Ross Ice Shelf displacement and elastic plate waves induced by Whillans Ice Stream slip events

DA Wiens, RC Aster, AA Nyblade… - Geophysical …, 2024‏ - Wiley Online Library
Ice shelves are assumed to flow steadily from their grounding lines to the ice front. We report
the detection of ice‐propagating extensional Lamb (plate) waves accompanied by pulses of …

[HTML][HTML] Seasonal variability in Antarctic ice shelf velocities forced by sea surface height variations

C Mosbeux, L Padman, E Klein, PD Bromirski… - The …, 2023‏ - tc.copernicus.org
Antarctica's ice shelves resist the flow of grounded ice towards the ocean through
“buttressing” arising from their contact with ice rises, rumples, and lateral margins. Ice shelf …

Wave erosion, frontal bending, and calving at Ross Ice Shelf

NB Sartore, TJW Wagner, MR Siegfried, N Pujara… - The …, 2025‏ - tc.copernicus.org
Ice shelf calving constitutes roughly half of the total mass loss from the Antarctic ice sheet.
Although much attention is paid to calving of giant tabular icebergs, these events are …