Remembering David Buchsbaum
Remembering David Buchsbaum
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纪念大卫·布克斯鲍姆
DOI:
10.1090/noti2410
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发表时间:
2022
影响因子:
--
通讯作者:
Frieden, Gabriel
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文献类型:
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作者:
Eisenbud, David;Weyman, Jerzy M;Buchsbaum, Betty;Buchsbaum, Helen;Buchsbaum Frieden, Susan;Buchsbaum, Marion;Artale, Maria;Boffi, Giandomenico;DeConcini, Corrado;Frieden, Gabriel
David Buchsbaum earned his PhD at Columbia University in 1954 under Samuel Eilenberg. After postdoctoral sojourns in Chicago and Princeton, David spent most of his career at Brandeis University, and was very much engaged in building its mathematics department. He was elected to the American Academy of Arts and Sciences in 1995. Though many PhD theses are forgotten or subsumed, the material in David’s thesis [Buc55] remains essential knowledge. It contained the definition and an exploration of abelian categories, laying a general foundation for homological algebra. It was soon noticed by Grothendieck1 and his colleagues, and employed in algebraic geometry. Now the notion of an abelian category is used in a vast area of modern mathematics. David was famous early for his work with Maurice Auslander, who had been a fellow graduate student. Along with Serre’s work on multiplicities, their work in commutative algebra was the first to show the power of homological algebra in that domain. Among their notable results was a formula relating depth and projective dimension and the characterization of regular local rings in terms of