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One-Adhesive polymatroids

Csirmaz, László (2021) One-Adhesive polymatroids. KYBERNETIKA, 56 (5). pp. 886-902. ISSN 0023-5954

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Abstract

Adhesive polymatroids were defined by F. Matus motivated by entropy functions. Two polymatroids are adhesive if they can be glued together along their joint part in a modular way; and are one-Adhesive, if one of them has a single point outside their intersection. It is shown that two polymatroids are one-Adhesive if and only if two closely related polymatroids have joint extension. Using this result, adhesive polymatroid pairs on a five-element set are characterized.

Item Type: Article
Uncontrolled Keywords: amalgam; polymatroid; Entropy function; polyhedral cone; adhesive polymatroid;
Subjects: Q Science / természettudomány > QA Mathematics / matematika
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 22 Dec 2023 09:57
Last Modified: 22 Dec 2023 09:57
URI: http://real.mtak.hu/id/eprint/182988

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