Title of article
Congruence -orbits and the Bruhat poset of involutions of the symmetric group
Author/Authors
Bagno، نويسنده , , Eli and Cherniavsky، نويسنده , , Yonah، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
11
From page
1289
To page
1299
Abstract
We study the poset of Borel congruence classes of symmetric matrices ordered by containment of closures. We give a combinatorial description of this poset and calculate its rank function. We discuss the relation between this poset and the Bruhat poset of involutions of the symmetric group.
Keywords
Bruhat poset , Involutions of the symmetric group , Partial permutations
Journal title
Discrete Mathematics
Serial Year
2012
Journal title
Discrete Mathematics
Record number
1599922
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