Title of article
A spectral proof of the uniqueness of a strongly regular graph with parameters
Author/Authors
Stevanovi?، نويسنده , , Dragan and Milo?evi?، نويسنده , , Marko، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2009
Pages
12
From page
957
To page
968
Abstract
We give a new proof that there exists a unique strongly regular graph with parameters ( 81 , 20 , 1 , 6 ) . Unlike the finite geometry approach used by Brouwer and Haemers, we use linear algebra and spectral graph theory concepts, namely the technique of star complements, in our proof.
Journal title
European Journal of Combinatorics
Serial Year
2009
Journal title
European Journal of Combinatorics
Record number
1548327
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