We give a simple proof about the topological rigidity of closures of certain sparse unipotent orbits in G/Γ where G=∏ᵢ₌₁ᵏSL₂( R) and Γ is an irreducible lattice in G.
No takes yet. Share an insight, caveat, or question.
Cheng Zheng (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: