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math.GR2019
Fibered Cohomology Classes in Dimension Three, Twisted Alexander Polynomials and Novikov Homology
Jean-Claude Sikorav
We prove that for "most" closed 3-dimensional manifolds , the existence of a closed non singular one-form in a given cohomology class is equivalent to the f…
math.GR2001★ 7 cited
A linear isoperimetric inequality for the punctured Euclidean plane
Leonid Polterovich, Jean-Claude Sikorav
It follows from a general theorem of Bonk and Eremenko that closed plane curves which are contractible in the complement to the integral lattice satisfy a linear isoperimetric ineq…