Примеры использования Coxeter group на Английском языке и их переводы на Русский язык
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There are many infinite hyperbolic Coxeter groups.
Paracompact Coxeter groups of rank 3 exist as limits to the compact ones.
The highest paracompact hyperbolic Coxeter group is rank 10.
A rank n Coxeter group has n mirrors and is represented by a Coxeter-Dynkin diagram.
There are a total of 58 paracompact hyperbolic Coxeter groups from rank 4 through 10.
All Coxeter group Schläfli matrices are symmetric because their root vectors are normalized.
The related pure reflectional Coxeter group are given with all classes except oblique.
The indefinite type is sometimes further subdivided,e.g. into hyperbolic and other Coxeter groups.
If many edges are order 2, the Coxeter group can be represented by a bracket notation.
If Y is a pure reflective symmetry,the group will represent another Coxeter group of mirrors.
The(6 3 3) triangle group, Coxeter group, orbifold(*633) contains these uniform tilings.
The 5-regular Clebsch graph is a Cayley graph withan automorphism group of order 1920, isomorphic to the Coxeter group D 5{\displaystyle D_{5.
Each diagram represents a Coxeter group, and Coxeter groups are classified by their associated diagrams.
The automorphism group of the Gosset graph is isomorphic to the Coxeter group E7 and hence has order 2903040.
Hypercompact Coxeter groups in three dimensional space or higher differ from two dimensional groups in one essential respect.
There are fifteen uniform honeycombs in the Coxeter group family, including this regular form.
A Coxeter group can be used for a simpler notation, as(p q r) for cyclic graphs, and(p q 2) for(right triangles), and(p 2 2)×.
The latter group is also known as the Coxeter group H3, and is also represented by Coxeter notation, and Coxeter diagram.
The fourth figure is a Euclidean honeycomb, 222, and the final isa paracompact hyperbolic honeycomb, 322, with Coxeter group, T¯ 7{\displaystyle{\bar{T}}_{7.
Finite Coxeter groups are a special set of point groups generated purely by a set of reflectional mirrors passing through the same point.
This tiling is topologically related as a part of sequence of uniform truncated polyhedra with vertex configurations(3.2n.2n), and Coxeter group symmetry.
These Ree groups have the unusual property that the Coxeter group of their BN pair is not crystallographic: it is the dihedral group of order 16.
In geometry, a hypercubic honeycomb is a family of regular honeycombs(tessellations)in n-dimensions with the Schläfli symbols{4,3… 3,4} and containing the symmetry of Coxeter group Rn(or B~n-1) for n>=3.
An extended symmetry of the Goursat tetrahedron is a semidirect product of the Coxeter group symmetry and the fundamental domain symmetry the Goursat tetrahedron in these cases.
The graph represents Coxeter group I2(n), with each node representing a mirror, and the edge representing the angle π/n between the mirrors, and a circle is given around one or both mirrors to show which ones are active.
Beltrami-Klein model There are four regularcompact honeycombs in 3D hyperbolic space: There are fifteen uniform honeycombs in the Coxeter group family, including this regular form.
The indefinite type often is further subdivided,for example a Coxeter group is Lorentzian if it has one negative eigenvalue and all other eigenvalues are positive.
We use the following definition: A Coxeter group with connected diagram is hyperbolic if it is neither of finite nor affine type, but every proper connected subdiagram is of finite or affine type.
The right map is simply an inclusion- undirected Dynkin diagrams are special cases of Coxeter diagrams, and Weyl groups are special cases of finite Coxeter groups- and is not onto, as not every Coxeter diagram is an undirected Dynkin diagram(the missed diagrams being H3, H4 and I2(p) for p 5 p≥ 7), andcorrespondingly not every finite Coxeter group is a Weyl group. .