Lê numbers of arrangements and matroid identities

<p>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.</p>

Bibliografiska uppgifter
Huvudupphovsmän: Massey, D, Simion, R, Stanley, R, Vertigan, D, Welsh, D, Ziegler, G
Övriga upphovsmän: Academic Press
Materialtyp: Journal article
Språk:English
Publicerad: Elsevier 1997
Ämnen: