• Thumbnail for Time-translation symmetry
    Time-translation symmetry is the law that the laws of physics are unchanged (i.e. invariant) under such a transformation. Time-translation symmetry is...
    10 KB (1,054 words) - 12:38, 11 November 2023
  • Thumbnail for Time crystal
    Time crystals seem to break time-translation symmetry and have repeated patterns in time even if the laws of the system are invariant by translation of...
    64 KB (6,821 words) - 11:07, 26 June 2024
  • Time symmetry may refer to: Time translation symmetry Time reversal symmetry This disambiguation page lists articles associated with the title Time symmetry...
    113 bytes (43 words) - 11:03, 11 May 2017
  • Thumbnail for T-symmetry
    T-symmetry or time reversal symmetry is the theoretical symmetry of physical laws under the transformation of time reversal, T : t ↦ − t . {\displaystyle...
    31 KB (4,234 words) - 03:54, 23 March 2024
  • Thumbnail for Symmetry (geometry)
    In geometry, an object has symmetry if there is an operation or transformation (such as translation, scaling, rotation or reflection) that maps the figure/object...
    30 KB (3,496 words) - 07:42, 15 June 2024
  • Thumbnail for Symmetry
    larger portions. Other symmetries include glide reflection symmetry (a reflection followed by a translation) and rotoreflection symmetry (a combination of...
    36 KB (3,883 words) - 22:08, 13 August 2024
  • exhibits time translation symmetry. This is technically called a time-like Killing vector. Because the system has a time translation symmetry, Noether's...
    22 KB (3,255 words) - 07:28, 22 June 2024
  • Thumbnail for Hourglass
    symmetry, such as a repeating circle and cross pattern from the Solomon Islands. Both the members of Project Tic Toc, from television series the Time...
    21 KB (2,489 words) - 19:56, 7 July 2024
  • Group Periodic function Shift operator Symmetries in quantum mechanics Time translation symmetry Translational symmetry Lecture notes by Robert Littlejohn...
    31 KB (5,662 words) - 11:32, 18 May 2024
  • Thumbnail for Symmetry (physics)
    symmetries, involving changes in both space and time. Time translation: A physical system may have the same features over a certain interval of time Δt;...
    27 KB (3,278 words) - 12:50, 21 July 2024
  • method of phylogenetic reconstruction Time-temperature superposition, in polymer physics Time translation symmetry, in physics Transdermal therapeutic system...
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  • acting on the wave function of the system as a consequence of time translation symmetry. It is given by: E ^ = i ℏ ∂ ∂ t {\displaystyle {\hat {E}}=i\hbar...
    8 KB (1,315 words) - 12:08, 14 December 2023
  • Thumbnail for Spacetime
    (space translation symmetry) yields conservation of momentum, the fact that such processes do not care when they take place (time translation symmetry) yields...
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  • }\left|\psi (0)\right\rangle .} Arrow of time Time translation symmetry Hamiltonian system Propagator Time evolution operator Hamiltonian (control theory)...
    8 KB (1,014 words) - 09:11, 19 July 2024
  • consequence of continuous time translation symmetry; that is, from the fact that the laws of physics do not change over time. A consequence of the law...
    46 KB (6,104 words) - 03:54, 1 August 2024
  • Thumbnail for Glide reflection
    reflection result in a double translation, so objects with glide-reflection symmetry always also have a simple translational symmetry. When a reflection is composed...
    12 KB (1,611 words) - 16:10, 7 June 2024
  • Thumbnail for Superposition principle
    valid, as for phase, they actually mean phase translation symmetry derived from time translation symmetry, which is also applicable to classical states...
    20 KB (2,744 words) - 10:43, 9 August 2024
  • Charge, parity, and time reversal symmetry is a fundamental symmetry of physical laws under the simultaneous transformations of charge conjugation (C)...
    11 KB (1,284 words) - 04:57, 31 March 2023
  • Thumbnail for History of timekeeping devices
    Devices and methods for keeping time have gradually improved through a series of new inventions, starting with measuring time by continuous processes, such...
    92 KB (10,812 words) - 19:16, 16 August 2024
  • as Goldstone bosons arising due to the spontaneous symmetry breaking of time translation symmetry of a de Sitter universe. These fluctuations in the inflaton...
    27 KB (3,717 words) - 08:49, 12 June 2024
  • Thumbnail for Translation (geometry)
    translation is a geometric transformation that moves every point of a figure, shape or space by the same distance in a given direction. A translation...
    13 KB (1,764 words) - 15:34, 6 June 2024
  • which is now known as a Floquet time-crystal. Such crystals demonstrate spontaneous breaking of time translation symmetry. In conventional crystals, atoms...
    10 KB (939 words) - 03:37, 14 August 2024
  • Thumbnail for Spontaneous symmetry breaking
    (e.g. quantum mechanics) which are invariant under a symmetry transformation (such as translation or rotation), so that any pair of outcomes differing...
    30 KB (3,839 words) - 18:00, 15 August 2024
  • transformations and dilations. In three spatial plus one time dimensions, conformal symmetry has 15 degrees of freedom: ten for the Poincaré group, four...
    8 KB (1,060 words) - 11:31, 5 July 2024
  • Spacetime symmetries are features of spacetime that can be described as exhibiting some form of symmetry. The role of symmetry in physics is important...
    11 KB (1,519 words) - 18:19, 24 May 2024
  • magnetic space groups, or Shubnikov groups, are the symmetry groups which classify the symmetries of a crystal both in space, and in a two-valued property...
    40 KB (3,034 words) - 13:45, 28 May 2024
  • important discrete symmetries are P-symmetry (parity) and T-symmetry (time reversal). These discrete symmetries, C, P and T, are symmetries of the equations...
    35 KB (5,729 words) - 09:27, 17 June 2024
  • Thumbnail for International Date Line
    International Date Line (category Time)
    expedition called at Cape Verde for provisions on Wednesday, 9 July 1522 (ship's time). However, the locals told them that it was actually Thursday, 10 July 1522...
    46 KB (5,343 words) - 23:27, 1 August 2024
  • states. The simplest example of the utility of operators is the study of symmetry (which makes the concept of a group useful in this context). Because of...
    27 KB (3,587 words) - 12:55, 21 July 2024
  • Thumbnail for Space group
    space group is the symmetry group of a repeating pattern in space, usually in three dimensions. The elements of a space group (its symmetry operations) are...
    55 KB (4,233 words) - 03:58, 14 August 2024