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A bijective proof of infinite variated good′s inversion
ArticleAbstract: We use the theory of colored species to prove the plethystic Lagrange inversion formula and infinitePalabras claves:Autores:Ehrenborg R., Miguel A. MendezFuentes:scopusA combinatorial model for q-generalized Stirling and bell numbers
Conference ObjectAbstract: We describe a combinatorial model for the q-analogs of the generalized Stirling numbers in terms ofPalabras claves:Bell, Boson, Dual graded graphs, Q-analog, Rook numbers, StirlingAutores:Miguel A. Mendez, Rodriguez A.Fuentes:scopusA new approach to the r-Whitney numbers by using combinatorial differential calculus
ArticleAbstract: In the present article we introduce two new combinatorial interpretations of the r-Whitney numbers oPalabras claves:differential operators, r-Dowling polynomial, r-Whitney numberAutores:Miguel A. Mendez, Ramírez J.L.Fuentes:scopusCombinatorial approach to generalized Bell and Stirling numbers and boson normal ordering problem
ArticleAbstract: We consider the numbers arising in the problem of normal ordering of expressions in boson creation aPalabras claves:Autores:Blasiak P., Miguel A. Mendez, Penson K.A.Fuentes:scopusAn antipode formula for the natural Hopf algebra of a set operad
ArticleAbstract: A symmetric set operad is a monoid in the category of combinatorial species with respect to the operPalabras claves:Hopf algebras, Operads, Posets, speciesAutores:Liendo J., Miguel A. MendezFuentes:scopusCycle index series of structures over digraphs
ArticleAbstract: Recently, we introduced (Méndez, Adv. Math. 123 (1996) 243-275.) a generalization of Joyal (Adv. MatPalabras claves:Autores:Miguel A. MendezFuentes:scopusGeneralized ordered set partitions
ArticleAbstract: In this paper, we consider ordered set partitions obtained by imposing conditions on the size of thePalabras claves:Autores:Bényi B., Miguel A. Mendez, Ramírez J.L.Fuentes:scopusEquivariant representations of the symmetric groups
ArticleAbstract:Palabras claves:Autores:De Chela D., Miguel A. MendezFuentes:scopusThe asymptotic expansion for n! and the Lagrange inversion formula
ArticleAbstract: We obtain an explicit simple formula for the coefficients of the asymptotic expansion for the factorPalabras claves:Asymptotic expansions, Gamma function, Lagrange inversion formula, Stirling numbersAutores:Brassesco S., Miguel A. MendezFuentes:scopusThe umbral calculus of symmetric functions
ArticleAbstract:Palabras claves:Autores:Miguel A. MendezFuentes:scopus