Xi Chen, Huyile Liang, Yi Wang
Published 2016-01-21Version 1
We present sufficient conditions for total positivity of Riordan arrays. As applications we show that many well-known combinatorial triangles are totally positive and many famous combinatorial numbers are log-convex in a unified approach.
Journal: European Journal of Combinatorics, 46 (2015), 68--74
Total positivity of recursive matrices
Riordan arrays, the $A$-matrix, and Somos $4$ sequences
A Note on Riordan Arrays with Catalan Halves
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