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Counterexamples of the Conjecture on Roots of Ehrhart Polynomials

✍ Scribed by Akihiro Higashitani


Publisher
Springer
Year
2011
Tongue
English
Weight
312 KB
Volume
47
Category
Article
ISSN
0179-5376

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A Counterexample for a Conjecture about
✍ Mabrouk Ben Nasr; NoΓ΄men Jarboui πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 64 KB

This paper solves a long-standing open question: it is known that, if R is a Noetherian ring such that R X is catenarian, then so is R X Y , and, hence, R is universally catenarian; yet the non-Noetherian case remains unsolved. We do provide here an answer with a two-dimensional coequidimensional co