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Simple closed curves, non‐kernel homology and Magnus embedding

Journal of Topology, 2023
We consider the subspace of the homology of a covering space spanned by lifts of simple closed curves. Our main result is the existence of unbranched covers of surfaces where this is a proper subspace. More generally, for a fixed finite solvable quotient
Adam Klukowski
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Ramified covering maps of singular curves and stability of pulled back bundles

Rendiconti del Circolo Matematico di Palermo Series 2
Let f:X⟶Y\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$f\,:\, X ...
Indranil Biswas   +2 more
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