On fibers and accessibility of groups acting on trees with inversions

• Published in: Algebra and Discrete Mathematics
• Date: 2015
• Main Author: Mahmood, R.M.S.
• Format: Article
• Language: English
• Published: Інститут прикладної математики і механіки НАН України 2015
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/154252
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: On fibers and accessibility of groups acting on trees with inversions / R.M.S. Mahmood // Algebra and Discrete Mathematics. — 2015. — Vol. 19, № 2. — С. 229-242. — Бібліогр.: 11 назв. — англ.

Throughout this paper the actions of groups on
 graphs with inversions are allowed. An element g of a group G is
 called inverter if there exists a tree X where G acts such that g
 transfers an edge of X into its inverse. A group G is called accessible
 if G is finite...