Geodesic

The chameleon groups of Richards J. Thompson : automorphisms and dynamics
p. 5-33
Extensions centrales de groupes algébriques simplement connexes et cohomologie galoisienne
p. 35-89
Computation of the metaplectic kernel
p. 91-187
R-equivalence and rationality problem for semisimple adjoint classical algebraic groups
p. 189-213