Title of article
Lê Numbers of Arrangements and Matroid Identities
Author/Authors
Massey، نويسنده , , David B and Simion، نويسنده , , Rodica and Stanley، نويسنده , , Richard P and Vertigan، نويسنده , , Dirk and Welsh، نويسنده , , Dominic J.A and Ziegler، نويسنده , , Günter M، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1997
Pages
16
From page
118
To page
133
Abstract
We present several new polynomial identities associated with matroids and geometric lattices and relate them to formulas for the characteristic polynomial and the Tutte polynomial. The identities imply a formula for the Lê numbers of complex hyperplane arrangements.
Journal title
Journal of Combinatorial Theory Series B
Serial Year
1997
Journal title
Journal of Combinatorial Theory Series B
Record number
1526244
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