Uniform two-generator presentations for SL_n(Z) (n≥3) are given with polynomial complexity bounds, extending prior odd-rank results to even ranks via sign correction and Tietze elimination.
Lubotzky, Discrete Groups, Expanding Graphs and Invariant Measures, Progress in Mathematics
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Uniform two-generator presentations for $SL_n(\mathbb{Z})$ with polynomial complexity bounds
Uniform two-generator presentations for SL_n(Z) (n≥3) are given with polynomial complexity bounds, extending prior odd-rank results to even ranks via sign correction and Tietze elimination.