Linear transformations preserving log-concavity

DOI10.1016/S0024-3795(02)00438-XzbMath1015.15002MaRDI QIDQ1864968

Yi Wang

Publication date: 23 March 2003

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

sequenceslog-concavitylinear transformations

Mathematics Subject Classification ID

Linear transformations, semilinear transformations (15A04)

Related Items (7)

A unified approach to polynomial sequences with only real zeros ⋮ Log-concavity and LC-positivity ⋮ Log-concavity and unimodality of compound polynomials ⋮ Refined ratio monotonicity of the coordinator polynomials of the root lattice of type \(B_n\) ⋮ On the log-convexity of combinatorial sequences ⋮ Preservation of log-concavity on summation ⋮ Unnamed Item

Cites Work

• The excedance set of a permutation
• Proof of conjecture of Ehrenborg and Steingrímsson on excedance statistic
• Unimodal, log-concave and Pólya frequency sequences in combinatorics
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