3 papers
math.DS2026
Birkhoff genericity on affine subspaces in horospheres
Nimish A. Shah, Pengyu Yang
We study Birkhoff genericity for a simple uniformly expanding diagonal flow on , with initial points restricted to affine…
math.DS2025
Limit distributions for action on -lattices in
Michael Bersudsky, Nimish A. Shah
We study the asymptotic distribution of norm ball averages along orbits of a lattice acting on the moduli space of pairs of orthogonal discrete subgroups…
math.DS2024
An effective closing lemma for unipotent flows
Elon Lindenstrauss, Gregory Margulis, Amir Mohammadi +2
We prove an effective closing lemma for unipotent flows on quotients of perfect real groups. This is largely motivated by recent developments in effective unipotent dynamics.