COMPUTING THE TUTTE POLYNOMIAL OF A HYPERPLANE ARRAGEMENT

COMPUTING THE TUTTE POLYNOMIAL OF A HYPERPLANE ARRAGEMENT
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计算超平面排列的 TUTTE 多项式

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发表时间:
2004
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通讯作者:
Federico Ardila
Federico Ardila
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作者:
Federico Ardila

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定义并研究了超平面排列的Tutte多项式。我们介绍了一种方法来计算Tutte多项式通过解决相关的枚举问题。因此,我们得到了新的公式的生成函数枚举交错树,标号树,半序和Dyck路。
We define and study the Tutte polynomial of a hyperplane arrangement. We introduce a method for computing the Tutte polynomial by solving a related enumerative problem. As a consequence, we obtain new formulas for the generating functions enumerating alternating trees, labelled trees, semiorders and Dyck paths.