Are any finitely generated reflexive module a 2nd syzygy? - MathOverflow most recent 30 from http://mathoverflow.net2013-05-19T16:52:43Zhttp://mathoverflow.net/feeds/question/7585http://www.creativecommons.org/licenses/by-nc/2.5/rdfhttp://mathoverflow.net/questions/7585/are-any-finitely-generated-reflexive-module-a-2nd-syzygyAre any finitely generated reflexive module a 2nd syzygy?Francisco Perdomo2009-12-02T16:02:05Z2009-12-02T16:46:45Z
<p>Are any finitely generated reflexive module a second syzygy?</p>
<p>(I´m thinking especially in normal noetherian domains)</p>
<p>More general...</p>
<p>Are any divisorial lattice a second syzygy?
(I´m thinking especially in Krull domains)</p>
http://mathoverflow.net/questions/7585/are-any-finitely-generated-reflexive-module-a-2nd-syzygy/7592#7592Answer by Hailong Dao for Are any finitely generated reflexive module a 2nd syzygy?Hailong Dao2009-12-02T16:46:45Z2009-12-02T16:46:45Z<p>Over a normal domain (in fact, you only need Gorenstein in codimension 1, being second syzygy and reflexive are equivalent). This is Theorem 3.6 of Evans-Griffith "Syzygies" book. </p>