2 papers
math.DS2019
Dynamic of generalized transvections
Guido Ahumada, Nicolas Chevallier
Given an increasing odd homeomorphism : R R, the two bijective maps h , v : R 2 R 2 dened by h (x, y) = (x + --1 (y), y) and v (…
math.GR2019
Fixating Group Actions
Guido Ahumada, Bernard Brighi, Nicolas Chevallier +1
A group of bijections G acting on a set X is said with fixed points (abbreviated as gaf from the french "groupe {à} points fixes") if any element of G has at least one fixed point…