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Abstract

For a ring extension is called a universally catenarian pair if every domain , is universally catenarian. When R is a field it is shown that the only universally catenarian pairs are those satisfying . For several satisfactory results are given. The second purpose of this paper is to study going-down pairs (Definition 5.1). We characterize these pairs of rings and we establish a relationship between universally catenarian, going-down and residually algebraic pairs.

Mathematics Subject Classification (1991): 13B02, 13C15, 13A17, 13A18, 13B25, 13E05

Received: 1 July 1999; in final form: 5 June 2000 / Published online: 17 May 2001

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