We study decompositions of complex hyperbolic isometries as products of involutions. We show that PU(2, 1) has involution length 4 and commutator length 1 and that, for all n ≥ 3, PU(n, 1) has involution length at most 8.
|Original language||English (US)|
|Number of pages||46|
|Journal||Michigan Mathematical Journal|
|State||Published - Nov 1 2017|
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