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The de Rham-Witt and Zp-cohomologies of an algebraic variety
algebraic variety Zp-cohomologies
2015/12/10
According to the standard philosophy (cf. Deligne 1994, 3.1), a cohomology theory X 7→
Hi
(X, r) on the algebraic varieties over a fixed field k should arise from a functor RΓ
taking va...
An improvement upon unmixed decomposition of an algebraic variety
unmixed decomposition weakly non-degenerate conditions
2011/1/18
Decomposing an algebraic variety into irreducible or equidimensional components is a fundamental task in classical algebraic geometry and has various applications in modern geometry engineering. Sever...
摘要 By defining a concept of normal chains, an algorithm to decompose algebraicvarieties is presented, and the applications of this algorithm in solving polynomial equationsand primary decomposition of...