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Essential domains and two conjectures in dimension theory
Authors:M Fontana  S Kabbaj
Institution:Dipartimento di Matematica, Università degli Studi ``Roma Tre', Largo San L. Murialdo 1, 00146 Roma, Italy ; Department of Mathematics, P.O. Box 5046, KFUPM, Dhahran 31261, Saudi Arabia
Abstract:This note investigates two long-standing conjectures on the Krull dimension of integer-valued polynomial rings and of polynomial rings in the context of (locally) essential domains.

Keywords:Krull dimension  valuative dimension  Jaffard domain  integer-valued polynomial ring  essential domain  Krull domain  UFD  PVMD  Kronecker function ring  star operation
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