Type sequences of one-dimensional local analytically irreducible rings

• Autores: Valentina Barucci, Ioana Cristina Serban
• Localización: Mathematica scandinavica, ISSN 0025-5521, Vol. 110, Nº 1, 2012, págs. 35-44
• Idioma: inglés
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• Resumen

  • 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.