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Erschienen in: Designs, Codes and Cryptography 1/2016

01.04.2016

Self-dual codes from extended orbit matrices of symmetric designs

verfasst von: Dean Crnković, Sanja Rukavina

Erschienen in: Designs, Codes and Cryptography | Ausgabe 1/2016

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Abstract

In this paper we study codes spanned by the rows of an orbit matrix of a symmetric design with respect to the action of an automorphism group that acts with all orbits of the same length. We define an extended orbit matrix and show that under some condition the rows of the extended orbit matrix span a code that is self-dual with respect to a certain scalar product. Further, we show that sometimes a chain of codes can be used to associate a self-dual code to an orbit matrix of a symmetric design.
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Metadaten
Titel
Self-dual codes from extended orbit matrices of symmetric designs
verfasst von
Dean Crnković
Sanja Rukavina
Publikationsdatum
01.04.2016
Verlag
Springer US
Erschienen in
Designs, Codes and Cryptography / Ausgabe 1/2016
Print ISSN: 0925-1022
Elektronische ISSN: 1573-7586
DOI
https://doi.org/10.1007/s10623-015-0038-x

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