Indexed metadata
On linear transformations preserving the Pólya frequency property
Petter Brändén
Source record
Source: Crossref
Published: Feb 20, 2006
DOI: 10.1090/s0002-9947-06-03856-6
Open original source ↗Source abstract
We prove that certain linear operators preserve the Pólya frequency property and real-rootedness, and apply our results to settle some conjectures and open problems in combinatorics proposed by Bóna, Brenti and Reiner-Welker.
Evidence graph
No public relationships recorded yet.
Integrity note: This page is a factual metadata record created by deterministic ingestion. It is not a claim that the work moves a mathematical frontier or has been independently verified.