Title of article
Expander graphs from Curtis–Tits groups
Author/Authors
Blok، نويسنده , , Rieuwert J. and Hoffman، نويسنده , , Corneliu G. and Vdovina، نويسنده , , Alina، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
5
From page
521
To page
525
Abstract
Using the construction of a non-orientable Curtis–Tits group of type A ˜ n , we obtain new explicit families of expander graphs of valency 5 for unitary groups over finite fields.
Keywords
Amalgams , Expander graphs , Curtis–Tits groups , Unitary groups , Non-uniform lattice
Journal title
Journal of Combinatorial Theory Series A
Serial Year
2012
Journal title
Journal of Combinatorial Theory Series A
Record number
1531750
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