• In physics, the energymomentum relation, or relativistic dispersion relation, is the relativistic equation relating total energy (which is also called...
    26 KB (3,899 words) - 16:07, 6 July 2025
  • Thumbnail for Mass–energy equivalence
    relationship to momentum, as described by the energymomentum relation, were later developed by other physicists. Mass–energy equivalence states that all objects...
    90 KB (11,620 words) - 18:40, 6 July 2025
  • Energymomentum may refer to: Four-momentum Stress–energy tensor Energymomentum relation This disambiguation page lists articles associated with the...
    125 bytes (45 words) - 10:37, 28 December 2019
  • Photon (redirect from Momentum of photon)
    The photon energy can be written as E = pc where p is the magnitude of the momentum vector p. This consistent with the energymomentum relation of special...
    104 KB (11,301 words) - 04:58, 8 July 2025
  • relativity, four-momentum (also called momentumenergy or momenergy) is the generalization of the classical three-dimensional momentum to four-dimensional...
    22 KB (3,832 words) - 11:32, 20 June 2025
  • The relativistic expressions for E and p obey the relativistic energymomentum relation: E 2 − ( p c ) 2 = ( m c 2 ) 2 {\displaystyle...
    43 KB (6,288 words) - 18:05, 23 May 2025
  • Thumbnail for Dispersion relation
    the dispersion relation. For particles, this translates to a knowledge of energy as a function of momentum. The name "dispersion relation" originally comes...
    15 KB (1,909 words) - 13:31, 26 May 2025
  • Thumbnail for Relativistic wave equations
    Klein–Gordon equation: by inserting the energy operator and momentum operator into the relativistic energymomentum relation: The solutions to (1) are scalar...
    31 KB (3,478 words) - 23:11, 5 July 2025
  • Thumbnail for Stress–energy tensor
    Gravitational stress-energy tensor The stress–energy tensor, sometimes called the stress–energymomentum tensor or the energymomentum tensor, is a tensor...
    25 KB (4,041 words) - 20:16, 6 July 2025
  • the minimal system mass and energy that can be seen by any observer, and which is defined by the energymomentum relation. General relativity introduces...
    48 KB (6,279 words) - 22:47, 13 July 2025
  • Thumbnail for Kinetic energy
    mechanics to calculate its kinetic energy. In relativity, the total energy is given by the energy-momentum relation: E 2 = ( p c ) 2 + ( m 0 c 2 ) 2 {\displaystyle...
    39 KB (6,073 words) - 16:28, 9 July 2025
  • Thumbnail for Pythagorean addition
    simple notation and terminology for the diameter of a cuboid, the energy-momentum relation in physics, and the overall noise from independent sources of noise...
    35 KB (3,471 words) - 05:15, 15 June 2025
  • shell because they do not satisfy the energymomentum relation; real exchange particles do satisfy this relation and are termed on (mass) shell. In classical...
    7 KB (1,134 words) - 23:42, 7 January 2025
  • Since the energy-momentum relation of an particle can be written as: where E {\displaystyle E} is the energy, p {\displaystyle p} is the momentum, and m...
    8 KB (862 words) - 13:10, 12 January 2024
  • Thumbnail for Invariant mass
    Invariant mass (redirect from Rest energy)
    be calculated by the particle's energy E and its momentum p as measured in any frame, by the energymomentum relation: m 0 2 c 2 = ( E c ) 2 − ‖ p ‖ 2...
    13 KB (2,014 words) - 04:21, 10 May 2025
  • The Planck relation (referred to as Planck's energy–frequency relation, the Planck–Einstein relation, Planck equation, and Planck formula, though the...
    6 KB (801 words) - 22:12, 4 October 2024
  • Electronvolt (category Units of energy)
    the c may informally be omitted to express momentum using the unit electronvolt. The energymomentum relation E 2 = p 2 c 2 + m 0 2 c 4 {\displaystyle...
    17 KB (1,968 words) - 16:31, 15 July 2025
  • with building relativistic wave equations from the relativistic energymomentum relation E 2 = ( p c ) 2 + ( m 0 c 2 ) 2 , {\displaystyle...
    75 KB (10,309 words) - 15:11, 8 July 2025
  • Thumbnail for Uncertainty principle
    position spread and the energy spread is related to the momentum spread, this relation is directly related to position–momentum uncertainty.: 144  A Delta...
    139 KB (19,249 words) - 09:50, 2 July 2025
  • Thumbnail for Planck units
    Planck units (redirect from Planck momentum)
    where these constants are replaced by a 1. Examples include the energymomentum relation E 2 = ( m c 2 ) 2 + ( p c ) 2 {\displaystyle E^{2}=(mc^{2})^{2}+(pc)^{2}}...
    52 KB (5,858 words) - 04:53, 7 July 2025
  • simple relation between energy, momentum, and velocity may be obtained from the definitions of energy and momentum by multiplying the energy by v {\displaystyle...
    35 KB (4,943 words) - 00:38, 25 April 2025
  • Thumbnail for Momentum
    In Newtonian mechanics, momentum (pl.: momenta or momentums; more specifically linear momentum or translational momentum) is the product of the mass and...
    73 KB (9,783 words) - 08:34, 12 July 2025
  • Lorentz-covariant. It is a differential equation version of the relativistic energymomentum relation E 2 = ( p c ) 2 + ( m 0 c 2 ) 2 {\displaystyle...
    38 KB (6,564 words) - 16:36, 17 June 2025
  • Thumbnail for Four-vector
    transformations. A particular example is with energy and momentum in the energy-momentum relation derived from the four-momentum vector (see also below). In this signature...
    47 KB (8,365 words) - 14:48, 25 February 2025
  • angular momentum operator commutes with the Hamiltonian of the system. By Heisenberg's uncertainty relation this means that the angular momentum and the...
    17 KB (2,234 words) - 20:44, 9 June 2025
  • } (Modern physics no longer uses this form of the total energy; the energymomentum relation has proven more useful.) De Broglie identified the velocity...
    70 KB (8,040 words) - 04:41, 11 July 2025
  • Thumbnail for Special relativity
    are orthogonal. The invariant magnitude of the momentum 4-vector generates the energymomentum relation: P 2 = η μ ν P μ P ν = − ( E c ) 2 + p 2 . {\displaystyle...
    186 KB (24,928 words) - 23:13, 1 July 2025
  • through a factorization of Einstein's energy-momentum-mass equivalence relation assuming a scalar product of momentum vectors determined by the metric tensor...
    79 KB (13,114 words) - 04:35, 5 July 2025
  • Thumbnail for Mass
    particular the energymomentum relation: E 2 = p 2 c 2 + m 2 c 4 {\displaystyle E^{2}=p^{2}c^{2}+m^{2}c^{4}\;} (where p is the relativistic momentum of the bradyon...
    76 KB (10,547 words) - 22:58, 10 July 2025
  • relativistic energymomentum relation; for a particle of rest mass m, and in a particular frame of reference with energy E and 3-momentum p with magnitude...
    86 KB (10,173 words) - 02:44, 11 May 2025