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Some representations for inverse rising factorial moments
Article
Article
Xiaoxue Li et al · Taylor & Francis Group · 2026 · ISSN 1387-3954
Inverse rising factorial moments [Formula: see text] are fundamental quantities for positive integer-valued random variables, with broad applications in probability and combinatorics. Despite their importance, there is a...
LCC LCC:Mathematics; LCC:Applied mathematics. Quantitative methodsIdioma English
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
On the structure of the fundamental subspaces of acyclic matrices with in the diagonal
Article
Article
Jaume, Daniel Alejandro et al · American Journal of Combinatorics · 2023 · ISSN 2768-4202
A matrix is called acyclic if replacing the diagonal entries with 0, and the nonzero diagonal entries with 1, yields the adjacency matrix of a forest. In this paper we show that the null space and the rank of an acyclic ...
Idioma English
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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