triangle groups造句
例句与造句
- Its triangle group ( or more precisely the index 2 von Dyck group of orientation-preserving isometries ) is the ( 2, 3, 7 ) triangle group, which is the universal group for all Hurwitz groups maximal groups of isometries of Riemann surfaces.
- Similarly, the ( 2, 3, 7 ) Schwarz triangle is the smallest hyperbolic Schwarz triangle, and the associated ( 2, 3, 7 ) triangle group is of particular interest, being the universal Hurwitz group, and thus being associated with the Hurwitz curves, the maximally symmetric algebraic curves.
- Euclidean plane reflective / rotational symmetry groups, including Triangle group ( and higher polygon groups ), named by orbifold notation as a sequence of mirror order indices around the fundamental domain, listing highest index first, and with " i " used for & infin; in open fundamental frieze group domains.
- Hyperbolic plane reflective / rotational symmetry groups, including Triangle group # The hyperbolic case ( and higher polygon groups ), named by orbifold notation as a sequence of mirror order indices around the fundamental domain, listing highest index first, and with " i " for ideal & infin; mirror orders.
- There are an infinite number of uniform tilings based on the Schwarz triangles ( p q r ) where 1 / p + 1 / q + 1 / r < 1, where p, q, r are each orders of reflection symmetry at three points of the fundamental domain triangle, the symmetry group is a hyperbolic triangle group.
- It's difficult to find triangle groups in a sentence. 用triangle groups造句挺难的
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