Hurwitz surface
A village in Whitby parish, Scarborough district, North Yorkshire, England (OS grid ref NZ8809).
plural of injectosome
Alternative form of thingummy
(geometry) A compact Riemann surface with precisely 84(g − 1) automorphisms, where g is the genus of the surface. This number is maximal by virtue of Hurwitz's theorem on automorphisms.
正確に84(g − 1)個の自己同型を持つコンパクトなリーマン面は、その極端な対称性が取り得る複素構造に強い制約を課すため、注目されている。
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DiQt
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