Mathematicians Crack a Sea Ice Puzzle, Advancing What We Know about Global Warming

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A new applied mathematical theory could enhance our ability to predict how sea ice affects polar climate changes.

A new applied mathematical theory could enhance our ability to predict how sea ice affects polar climate changes.

A new paper published in Proceedings of the Royal Society journal offers new insights into how heat travels through sea ice, a crucial factor in regulating Earth's polar climate.

Dr Noa Kraitzman, a senior lecturer in Applied Mathematics at Macquarie University and lead author of the study, says the research addresses a key gap in current climate modelling.

“Sea ice covers about 15 per cent of the ocean’s surface during the coldest season,” Dr Kraitzman says. “It’s a thin layer that separates the atmosphere and the ocean and is responsible for heat transfer between the two.”

Read more at Macquarie University

Image: An upside-down sea ice slab showcasing brine channels that facilitate the drainage of liquid brine and support convection along the interface. Photo credit: Professor Ken Golden, 2007, Antarctica.