Group Cohomology and Algebraic Cycles

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By Burt Totaro ’84

Published Jan. 21, 2016

(Cambridge University Press) Group cohomology reveals a deep relationship between algebra and topology. Its recent applications provide insights into the Hodge conjecture and algebraic geometry more broadly. This book presents a suite of computational tools for the study of group cohomology and algebraic cycles. Totaro is a professor of mathematics at UCLA. 

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PAW’s December 2025 cover, with a photo of Michael Park ’98.
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December 2025

Judge Michael Park ’98; shifts in DEI initiatives; a night at the new art museum.