symmetries

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• symmetries — sym·me·try || sɪmɪtrɪ n. exact correspondence between parts on either side of a central line; proportion, balance between the parts of something …   English contemporary dictionary

• Spacetime symmetries — refers to aspects of spacetime that can be described as exhibiting some form of symmetry. The role of symmetry in physics is important, for example, in simplifying solutions to many problems. Spacetime symmetries are used to simplify problems and …   Wikipedia

• Fearful Symmetries — can refer to:*Fearful Symmetries (novel), a novel by S. Andrew Swann *Fearful Symmetries (music), a composition by John Coolidge Adams * Fearful symmetry is a phrase from the William Blake poem The Tyger …   Wikipedia

• The six symmetries of music — refers to a set of transformations that can be applied to music while leaving a fundamental essence of the music unchanged. The six symmetries are: pitch translation invariance, time scaling invariance, octave translation invariance, time… …   Wikipedia

• Fearful Symmetries (novel) — Fearful Symmetries (1999) is a science fiction novel, the fourth book in the Moreau series by S. Andrew Swann (aka Steven Swiniarksi), published by DAW Books.The novel stars Nohar Rajasthan, a tiger human hybrid ( moreau ) who first appeared in… …   Wikipedia

• Cyclic symmetries — This article deals with the four infinite series of point groups in three dimensions (n≥1) with n fold rotational symmetry about one axis (rotation by an angle of 360°/n does not change the object), and no other rotational symmetry (n=1 covers… …   Wikipedia

• Symmetry in physics — refers to features of a physical system that exhibit the property of symmetry that is, under certain transformations, aspects of these systems are unchanged , according to a particular observation. A symmetry of a physical system is a physical or …   Wikipedia

• Symmetry — For other uses, see Symmetry (disambiguation) …   Wikipedia

• Group (mathematics) — This article covers basic notions. For advanced topics, see Group theory. The possible manipulations of this Rubik s Cube form a group. In mathematics, a group is an algebraic structure consisting of a set together with an operation that combines …   Wikipedia

• Mathematics of Sudoku — The class of Sudoku puzzles consists of a partially completed row column grid of cells partitioned into N regions each of size N cells, to be filled in using a prescribed set of N distinct symbols (typically the numbers {1, ..., N}), so that each …   Wikipedia

• quasicrystal — /kway zuy kris tl, kway suy , kwah see , zee /, n. a form of solid matter whose atoms are arranged like those of a crystal but assume patterns that do not exactly repeat themselves. [1985 90] * * * Introduction also called  quasi periodic crystal …   Universalium