| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4653445 | European Journal of Combinatorics | 2015 | 7 Pages |
Abstract
We present sufficient conditions for the 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.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Xi Chen, Huyile Liang, Yi Wang,