@article{343dc3f7ebca41d5bac4683f740b33ef,
title = "Decomposition numbers and global properties",
abstract = "If G is a finite group, p is a prime, and B is a Brauer p-block with decomposition matrix DB, we study non-zero columns of DB and possible interactions with the structure of B.",
keywords = "Decomposition matrices",
author = "Gabriel Navarro and Tiep, {Pham Huu}",
note = "Funding Information: The research of the first author is supported by Ministerio de Ciencia e Innovaci{\'o}n PID2019-103854GB-I00 and FEDER funds. The second author gratefully acknowledges the support of the NSF (grant DMS-1840702 ), the Joshua Barlaz Chair in Mathematics, and the Charles Simonyi Endowment at the Institute for Advanced Study (Princeton). Funding Information: The research of the first author is supported by Ministerio de Ciencia e Innovaci?n PID2019-103854GB-I00 and FEDER funds. The second author gratefully acknowledges the support of the NSF (grant DMS-1840702), the Joshua Barlaz Chair in Mathematics, and the Charles Simonyi Endowment at the Institute for Advanced Study (Princeton). Publisher Copyright: {\textcopyright} 2021 Elsevier Inc.",
year = "2022",
month = oct,
day = "1",
doi = "10.1016/j.jalgebra.2021.02.028",
language = "English (US)",
volume = "607",
pages = "607--617",
journal = "Journal of Algebra",
issn = "0021-8693",
publisher = "Academic Press Inc.",
}