Orthogonal groups over fields of positive characteristic

 

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Bibliographische Detailangaben
Verfasser: Zhang, Robin
Format: artículo original
Status:Versión publicada
Publikationsdatum:2022
Beschreibung:This exposition examines the theory of orthogonal groups and their subgroups over fields of positive characteristic, which has recently been used as an important tool in the study of automorphic forms and Langlands functionality. We present the classification of orthogonal groups over a finite field using the theory of bilinear forms and quadratic forms in positive characteristic. Using the determinant and spinor norm when the characteristic of F is odd and using the Dickson invariant when the characteristic of F is even, we also look at special subgroups of the orthogonal group.
Land:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Sprache:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/49254
Online Zugang:https://revistas.ucr.ac.cr/index.php/matematica/article/view/49254
Access Level:acceso abierto
Stichwort:orthogonal group
positive characteristic
bilinear form
quadratic form
Arf invariant
Dickson invariant
spinorial kernel
grupo ortogonal
característica positiva
forma bilineal
forma cuadrática
invariante de Arf
invariante de Dickson
núcleo espinorial