Unimodality problems of multinomial coefficients and symmetric functions
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Publication:540062
zbMath1217.05019MaRDI QIDQ540062
Yeong-Nan Yeh, Xun-Tuan Su, Yi Wang
Publication date: 1 June 2011
Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/228855
symmetric functionslog-convexitymultinomial coefficientsunimodalitylog-concavity\(q\)-concavitystrong \(q\)-log-concavity
Factorials, binomial coefficients, combinatorial functions (05A10) Combinatorial inequalities (05A20)
Related Items (8)
Log-concave sequences of bi\(^{\text{s}}\)nomial coefficients with their analogs and symmetric functions ⋮ Some positivities in certain triangular arrays ⋮ Log-convexity and strong \(q\)-\(\log\)-convexity for some triangular arrays ⋮ Linear transformations preserving the strong \(q\)-log-convexity of polynomials ⋮ Some positivities in Stirling arrays with higher level ⋮ Overpartition analogues of \(q\text{-bi}^s\)nomial coefficients: basic properties and log-concavity ⋮ \(Q\)-total positivity and strong \(q\)-log-convexity for some generalized triangular arrays ⋮ Positivity and continued fractions from the binomial transformation
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