2017/07/12 by Burness, Timothy C. · 2 citations
#FOS: Mathematics #Group Theory (math.GR)
paper · doi:10.48550/arxiv.1707.03564
The study of fixed point ratios is a classical topic in permutation group theory, with a long history stretching back to the origins of the subject in the 19th century. Fixed point ratios arise naturally in many different contexts, finding a wide range of applications. In this survey article we focus on fixed point ratios for simple groups of Lie type, highlighting some of the main results, applications and related problems.