Type sequences of one-dimensional local analytically irreducible rings

Valentina Barucci, Ioana Cristina Serban


We extend the notion of type sequence to rings that are not necessarily residually rational. Using this invariant we characterize different types of rings as almost Gorenstein rings and rings of maximal length.

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DOI: http://dx.doi.org/10.7146/math.scand.a-15194


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ISSN 0025-5521 (print) ISSN 1903-1807 (online)

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