Year: 2026
Type: preprint
Abstract: In this paper, we show that partial positivity is not preserved by marginalization in both the real and complex settings. We also give a sufficient condition for the preservation of partial positivity under marginalization.
Source: arXiv (Cornell University)
Author: Inayama, Takahiro
Language: English
Topic: Matrix Theory and Algorithms
Subfield: Computational Theory and Mathematics
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7213287964