On two-generator subgroups in SL₂(Z), SL₂(Q), and SL₂(R)

2016/05/17 by Chorna, Anastasiia, Geller, Katherine, Shpilrain, Vladimir
#20H25 #FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.1605.05226

Abstract

We consider what some authors call 'parabolic Möbius subgroups' of matrices over Z, Q, and R and focus on the membership problem in these subgroups and complexity of relevant algorithms.

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