A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.
Injective maps between manifolds are continuous under specific conditions.
Suppose is a closed orientable surface and is a finite sheeted regular cover of . The following question was posed by Julién Marché in Mathoverflow: Do the lifts of simple curves from generate ? A family of examples is given for which the answer is "no".