Cohomological Degrees and Applications

Wolmer V. Vasconcelos ()
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Wolmer V. Vasconcelos: Rutgers University, Department of Mathematics

A chapter in Commutative Algebra, 2013, pp 667-707 from Springer

Abstract: Abstract This paper is an overview of several cohomological extensions of the ordinary multiplicity function of local algebra. It emphasizes the construction of such functions and the development of their main properties. A select set of applications is used to illustrate their usefulness.

Keywords: Exact Sequence; Short Exact Sequence; Betti Number; Hilbert Function; Monomial Ideal (search for similar items in EconPapers)
Date: 2013
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-1-4614-5292-8_22

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DOI: 10.1007/978-1-4614-5292-8_22

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