An extension of a theorem of Hartshorne

Mordechai Katzman, Gennady Lyubeznik, Wenliang Zhang

Research output: Contribution to journalArticlepeer-review

6 Scopus citations


We extend a classical theorem of Hartshorne concerning the connectedness of the punctured spectrum of a local ring by analyzing the homology groups of a simplicial complex associated with the minimal primes of a local ring.

Original languageEnglish (US)
Pages (from-to)955-962
Number of pages8
JournalProceedings of the American Mathematical Society
Issue number3
StatePublished - Mar 2016

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© 2015 American Mathematical Society.


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