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math.QA2006
Presentation by conjugation for -type extended affine Weyl groups
Saeid Azam, Valiollah Sahsanaei
There is a well-known presentation for finite and affine Weyl groups called the {\it presentation by conjugation}. Recently, it has been proved that this presentation holds for cer…
math.RT2006
A finite presentation for extended affine Weyl groups (simply laced types)
Saeid Azam, Valiollah Shahsanaei
Extended affine Weyl groups are the Weyl groups of extended affine root systems. Finite presentations for extended affine Weyl groups are known only for nullities , where f…