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>
| Main Authors: | , , , , , |
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| מחברים אחרים: | |
| פורמט: | Journal article |
| שפה: | English |
| יצא לאור: |
Elsevier
1997
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| נושאים: |