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math.DS2021
Count lifts of non-maximal closed horocycles on
Runlin Zhang
A closed horocycle on has many lifts to the universal cover . U…
math.DS2021
Nondivergence on homogeneous spaces and rigid totally geodesics
Han Zhang, Runlin Zhang
Let be the quotient of a semisimple Lie group by an arithmetic lattice. We show that for reductive subgroups of that is large enough, the orbits of on inter…
math.DS2021★ 3 cited
Equidistribution of translates of a homogeneous measure on the Borel--Serre boundary
Runlin Zhang
Let G be a semisimple linear algebraic group defined over rational numbers, K be a maximal compact subgroup of its real points and Γ be an arithmetic lattice. One can associate a p…