G. S. Hamilton
Papers
4
Total Citations
35
H-Index
3
About
G. S. Hamilton is a glaciologist whose research focuses on the structural and dynamic properties of Antarctic ice formations, with particular expertise in the McMurdo Shear Zone of the Ross Ice Shelf. Hamilton's most significant contribution lies in pioneering the use of unmanned robotic rovers to conduct ground-penetrating radar (GPR) surveys in dangerously crevassed terrain that would otherwise be inaccessible to traditional field methods. This innovative approach, detailed in a 2015 study that has garnered 27 citations, enabled the first detailed geophysical investigation of crevasses, fractures, and folds within both firn and marine ice layers of the shear zone. Building on this foundation, Hamilton's subsequent work advanced understanding of ice dynamics by mapping the velocity field of the McMurdo Shear Zone using annual GPR imaging and crevasse-matching techniques, revealing how shear stresses drive the zone's complex crevasse patterns and northward flow. By combining robotics engineering with glaciological field methods, Hamilton has opened new possibilities for safely studying hazardous polar environments, contributing valuable data on ice shelf stability that bears directly on questions of sea-level change and Antarctic ice dynamics.
Research Focus
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Top Papers
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