In mathematics , an
isometry is a distance -preserving map between metric spaces . an
isometry is a transformation which maps elements to
Kaynak: IsometryIn the study of Riemannian geometry in mathematics , a local
isometry from one (pseudo -)Riemannian manifold to another is a map which
Kaynak: Isometry (Riemannian geometry)In mathematics , the
isometry group of a metric space is the set of all
isometries from the metric space onto itself, with the function
Kaynak: Isometry groupIn geometry , a Euclidean plane
isometry is an
isometry of the Euclidean plane , or more informally, a way of transforming the plane that
Kaynak: Euclidean plane isometryIn mathematics , quasi-
isometry is an equivalence relation on metric space s that ignores their small-scale details in favor of their
Kaynak: Quasi-isometryIn mathematical finite group theory, the Dade
isometry is an
isometry from class functions on a subgroup H with support on a subset K of H
Kaynak: Dade isometryIn mathematics , the Itō
isometry, named after Kiyoshi Itō , is a crucial fact about Itō stochastic integrals . One of its main
Kaynak: Itō isometryIn linear algebra , the restricted
isometry property characterizes matrices which are nearly orthonormal, at least when operating on sparse
Kaynak: Restricted isometry propertyIsometries: The map f:M 1→M 2 is an
isometry if: d_2(f(x),f(y)d_1(x,y)quadmbox for allquad x,yin M_1
Isometries are always injective ; the
Kaynak: Metric space In geometry , a point group in three dimensions is an
isometry group in three dimensions that leaves the origin fixed, or correspondingly
Kaynak: Point groups in three dimensionsis the group of all
isometries under which the object is invariant with composition as the operation. subgroup of the
isometry group
Kaynak: Symmetry groupIn geometry , a glide reflection is a type of opposite
isometry of the Euclidean plane : the combination of a reflection in a line and a
Kaynak: Glide reflectionFor example, the
isometry of space gives rise to conservation of (linear) momentum , and
isometry of time gives rise to conservation
Kaynak: Symmetry (physics)In mathematics , a reflection (also spelled reflexion) is a mapping from a Euclidean space to itself that is an
isometry with a
Kaynak: Reflection (mathematics)every eigenvector with eigenvalue 1 is orthogonal to every eigenvector with eigenvalue −1, such an affine involution is an
isometry .
Kaynak: Affine involution