On surjectivity of word maps on PSL2

[摘要] Let w=[[x(k), y(l)], [x(m), y(n)]] be a non-trivial double commutator word. We show that wis surjective on PSL2(K), where Kis an algebraically closed field of characteristic 0. (C) 2021 The Author(s). Published by Elsevier Inc.

[发布日期] 2021-12-01

[关键词] Word map;PSL2