New York Journal of Mathematics
Volume 8 (2002) 181-188


J. O. Button

Lifting Möbius Groups

Published: November 21, 2002
Keywords: Möbius, lift, transcendental
Subject: 30F40, 20H10

We construct explicit examples of subgroups of PSL(2,C), PSU(2) and PSL(2,R) with no elements of order 2 which cannot be lifted up to SL(2,C).

Author information

Selwyn College, Cambridge, CB3 9DQ, U.K.