Journal of University of Chinese Academy of Sciences >
Realizability of Some Classes of Abstract Branch Data over Riemann Sphere
Online published: 2004-05-10
branch data,this paper gives a sufficient and necessary condition of them to be realized as the branch data of some branched coverings over the Riemann sphere.
Key words： Riemann sphere; Riemann Hurwitz formula; branched coverings
JIANG YunFeng . Realizability of Some Classes of Abstract Branch Data over Riemann Sphere[J]. Journal of University of Chinese Academy of Sciences, 2004 , 21(3) : 299 -304 . DOI: 10.7523/j.issn.2095-6134.2004.3.002
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