bn:24458066n
Noun Concept
Categories: Topology, Geometry, Surfaces, Articles with short description
EN
genus g surface  g-holed torus  g-torus  Genus-2 surface  Genus-three surface
EN
In mathematics, a genus g surface is a surface formed by the connected sum of g many tori: the interior of a disk is removed from each of g many tori and the boundaries of the g many disks are identified, forming a g-torus. Wikipedia
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EN
In mathematics, a genus g surface is a surface formed by the connected sum of g many tori: the interior of a disk is removed from each of g many tori and the boundaries of the g many disks are identified, forming a g-torus. Wikipedia