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math.CV2016★ 1 cited
Topological classification of generic real meromorphic functions
Antonio F. Costa, Sergey M. Natanzon, Boris Shapiro
In this article, to each generic real meromorphic function (i.e., having only simple branch points in the appropriate sense) we associate a certain combinatorial gadget which we ca…
math.CV2015
Klein foams as families of real forms of Riemann surfaces
Sabir M. Gusein-Zade, Sergey M. Natanzon
Klein foams are analogues of Riemann surfaces for surfaces with one-dimensional singularities. They first appeared in mathematical physics (string theory etc.). By definition a Kle…