May 22, 2007 · In general, there are 1-dimensional families of these coverings with a fixed ramification pattern. (That is, Hurwitz spaces for these coverings ...
Feb 11, 2009 · An almost Belyi covering is an algebraic covering of the projective line, such that all ramified points except one simple ramified point lie ...
In general, there are 1-dimensional families of these coverings with a fixed ramification pattern. (That is, Hurwitz spaces for these coverings are curves.) In ...
Three almost Belyi coverings of degrees 11, 12, and 20 are explicitly constructed and it is demonstrated how these coverings can be used for computation of ...
All issues : 1943 – Present. Computation of highly ramified coverings. HTML articles powered by AMS MathViewer. by Raimundas Vidūnas and Alexander V. Kitaev ...
Sep 18, 2022 · One way is to compute the ramification locus (essentially, characterizing lines through the center of the projection which are tangent to the ...
Mar 24, 2019 · It is possible to compute the local monodromy of the covering about such a point using Puiseux series. Specifically, we can determine the cycle type of the ...
Aug 7, 2010 · My question is: what is the ramification index of the vertical divisor, t, of R, in the branched covering S→R? It seems to me, through ...
Let k be a field of characteristic zero, and let C → P1. = D be a (possibly ramified) covering defined over k. Then either this covering is an isomorphism ...
An explicit expression is obtained for the generating series for the number of ramified coverings of the sphere by the double torus, with elementary branch ...