Notes on the total positivity of the compression of double Riordan arrays
Let [Formula: see text] be the compression of a double Riordan array. We show that if [Formula: see text] and [Formula: see text] are all Pólya frequency formal power series, then [Formula: see text] is totally positive.
Authors
- Jinyang Zhang (ORCID: https://orcid.org/0000-0001-7533-998X)
- Huyile Liang (ORCID: https://orcid.org/0000-0002-2955-2541)
- Yu Wang (ORCID: https://orcid.org/0000-0002-8098-2491)
- Lijie Wang (ORCID: https://orcid.org/0000-0002-2629-2828)
Institutions
- Inner Mongolia Normal University (CN)
- Inner Mongolia University (CN)
Publication Details
- Journal
- Discrete Mathematics Algorithms and Applications
- Published
- 2024-12-27
- DOI
- https://doi.org/10.1142/s179383092550017x
- Primary Topic
- Advanced Differential Equations and Dynamical Systems
- Type
- article
- Field-Weighted Citation Impact
- 0.00