2 papers
math.GR2021
New sequences of non-free rational points
Ilia Smilga
We exhibit some new infinite families of rational values of , some of them squares of rationals, for which the group or even the semigroup generated by the matrices $\left( \beg…
math.RT2018
Action of Weyl group on zero weight space
Bruno Le Floch, Ilia Smilga
For any simple complex Lie group we classify irreducible finite-dimensional representations for which the longest element of the Weyl group acts nontrivially on the zero…