• Thumbnail for Translational symmetry
    of equations under any translation (without rotation). Discrete translational symmetry is invariant under discrete translation. Analogously, an operator...
    7 KB (896 words) - 15:49, 20 August 2024
  • any order are, by construction, invariant with respect to translations. Invariants ηi j with respect to both translation and scale can be constructed from...
    12 KB (2,164 words) - 06:50, 21 August 2024
  • Thumbnail for Metric space
    {\cdot }\rVert } . Conversely, if a metric d on a vector space X is translation invariant: d ( x , y ) = d ( x + a , y + a ) {\displaystyle d(x,y)=d(x+a,y+a)}...
    80 KB (11,081 words) - 20:23, 15 September 2024
  • Thumbnail for Invariant (mathematics)
    In mathematics, an invariant is a property of a mathematical object (or a class of mathematical objects) which remains unchanged after operations or transformations...
    23 KB (2,768 words) - 17:06, 11 September 2024
  • momentum holds when the translation operators commute with the Hamiltonian, i.e. when laws of physics are translation-invariant. This is an example of...
    31 KB (5,662 words) - 11:32, 18 May 2024
  • Thumbnail for Linear time-invariant system
    temporal dimension. These systems may be referred to as linear translation-invariant to give the terminology the most general reach. In the case of generic...
    36 KB (5,855 words) - 23:05, 1 September 2024
  • Thumbnail for Topological group
    {\displaystyle {\mathcal {B}}} is called translation-invariant if it has a base of entourages that is translation-invariant. The canonical uniformity on any commutative...
    50 KB (7,492 words) - 16:51, 25 May 2024
  • In mathematical analysis, the Haar measure assigns an "invariant volume" to subsets of locally compact topological groups, consequently defining an integral...
    31 KB (5,360 words) - 23:32, 29 December 2023
  • Thumbnail for Convolution
    Thus some translation invariant operations can be represented as convolution. Convolutions play an important role in the study of time-invariant systems...
    66 KB (8,752 words) - 19:03, 18 September 2024
  • some translation-invariant complete metric. Conversely, if the topology of a locally convex space X {\displaystyle X} is induced by a translation-invariant...
    29 KB (5,027 words) - 09:06, 22 August 2024