• In theoretical physics, scalar electrodynamics is a theory of a U(1) gauge field coupled to a charged spin 0 scalar field that takes the place of the...
    5 KB (963 words) - 14:27, 20 September 2024
  • of scalar electrodynamics, the practical utility for particles like pions is limited. There is a second version of the equation for a complex scalar field...
    38 KB (6,563 words) - 23:34, 24 May 2025
  • theoretical physics, scalar field theory can refer to a relativistically invariant classical or quantum theory of scalar fields. A scalar field is invariant...
    29 KB (4,903 words) - 13:38, 12 June 2025
  • Thumbnail for Electric potential
    assumed to be zero. In electrodynamics, when time-varying fields are present, the electric field cannot be expressed only as a scalar potential. Instead,...
    20 KB (2,250 words) - 04:44, 6 June 2025
  • Thumbnail for Quantum electrodynamics
    In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and...
    50 KB (6,659 words) - 15:47, 11 June 2025
  • Thumbnail for Classical electromagnetism
    Classical electromagnetism or classical electrodynamics is a branch of physics focused on the study of interactions between electric charges and currents...
    12 KB (1,840 words) - 20:40, 9 March 2025
  • Thumbnail for Maxwell's equations
    are instead a classical limit of the more precise theory of quantum electrodynamics. Gauss's law describes the relationship between an electric field and...
    76 KB (7,991 words) - 08:31, 31 May 2025
  • Thumbnail for Magnetic scalar potential
    Magnetic scalar potential, ψ, is a quantity in classical electromagnetism analogous to electric potential. It is used to specify the magnetic H-field in...
    4 KB (488 words) - 17:03, 16 January 2025
  • and scalar Yukawa model Scalar and gauge Scalar electrodynamics Scalar chromodynamics Yang–Mills–Higgs Spinor and gauge Quantum electrodynamics (QED)...
    3 KB (276 words) - 18:02, 16 April 2025
  • Thumbnail for Quantum field theory in curved spacetime
    OCLC 7462032. Crispino, L. C. B.; Higuchi, A.; Matsas, G. E. A. (November 1999). "Scalar radiation emitted from a source rotating around a black hole". Classical...
    16 KB (1,938 words) - 09:45, 11 June 2025
  • Thumbnail for Field (physics)
    theory. For example, quantizing classical electrodynamics gives quantum electrodynamics. Quantum electrodynamics is arguably the most successful scientific...
    36 KB (4,401 words) - 03:24, 25 May 2025
  • scalar chromodynamics, also known as scalar quantum chromodynamics or scalar QCD, is a gauge theory consisting of a gauge field coupled to a scalar field...
    7 KB (1,095 words) - 22:48, 25 April 2024
  • of α ( x ) {\displaystyle \alpha (x)} . The fix proceeds as in scalar electrodynamics: the partial derivative is promoted to a covariant derivative D...
    79 KB (13,114 words) - 00:17, 2 June 2025
  • Thumbnail for Gauge theory
    strength tensor exactly as in electrodynamics, one obtains the Lagrangian used as the starting point in quantum electrodynamics. L QED = ψ ¯ ( i ℏ c γ μ D...
    48 KB (6,822 words) - 10:30, 18 May 2025
  • Thumbnail for History of quantum field theory
    Quantum Electrodynamics : A Sourcebook, Cambridge University Press (1995) ISBN 0-521-56891-9 Schwinger, Julian; Selected Papers on Quantum Electrodynamics, Dover...
    45 KB (5,644 words) - 00:23, 26 May 2025
  • Thumbnail for Scalar potential
    describable in terms of a scalar potential and corresponding vector potential. In electrodynamics, the electromagnetic scalar and vector potentials are...
    15 KB (2,084 words) - 04:51, 6 June 2025
  • In theoretical physics, a scalar–tensor theory is a field theory that includes both a scalar field and a tensor field to represent a certain interaction...
    22 KB (3,465 words) - 02:28, 10 February 2025
  • Thumbnail for Lattice gauge theory
    D. J. E.; Petronzio, R. (1986). "Can elementary scalar particles exist?: (II). Scalar electrodynamics". Nuclear Physics B. 277 (1): 50–66. Bibcode:1986NuPhB...
    15 KB (1,819 words) - 04:55, 5 May 2025
  • Thumbnail for Electromagnetism
    Introduction to Electrodynamics (3rd ed.). Prentice Hall. ISBN 978-0-13-805326-0. Jackson, John D. (1998). Classical Electrodynamics (3rd ed.). Wiley...
    38 KB (4,163 words) - 22:48, 18 March 2025
  • Thumbnail for Tensor
    different objects such as vectors, scalars, and even other tensors. There are many types of tensors, including scalars and vectors (which are the simplest...
    69 KB (9,357 words) - 21:16, 23 May 2025
  • Thumbnail for Weber electrodynamics
    Weber electrodynamics is a theory of electromagnetism that preceded Maxwell electrodynamics and was replaced by it by the end of the 19th century. Weber...
    25 KB (3,216 words) - 04:50, 19 May 2025
  • Thumbnail for Magnetic field
    century showed that classical electrodynamics is already consistent with special relativity, and extended classical electrodynamics to work with quantum mechanics...
    105 KB (12,969 words) - 07:57, 9 June 2025
  • Landau pole (category Quantum electrodynamics)
    theories that are not asymptotically free, such as quantum electrodynamics (QED) or φ4 theory—a scalar field with a quartic interaction—such as may describe...
    20 KB (2,323 words) - 21:19, 7 June 2025
  • Thumbnail for Special relativity
    Electrodynamics of Moving Bodies". Einstein applied the Lorentz transformations known to be compatible with Maxwell's equations for electrodynamics to...
    187 KB (25,048 words) - 12:01, 10 June 2025
  • Thumbnail for Electromagnetic four-potential
    the electromagnetic field can be derived. It combines both an electric scalar potential and a magnetic vector potential into a single four-vector. As...
    9 KB (1,142 words) - 10:48, 18 December 2024
  • Thumbnail for Gauge boson
    bosons are different from the other kinds of bosons: first, fundamental scalar bosons (the Higgs boson); second, mesons, which are composite bosons, made...
    7 KB (766 words) - 02:54, 21 April 2025
  • anticommutation relations obeyed by fermionic fields. Examples include scalar fields, describing spin-0 particles such as the Higgs boson, and gauge fields...
    5 KB (585 words) - 04:02, 21 October 2023
  • Electrodynamics (3rd ed.). John Wiley & Sons. p. 240. ISBN 978-0-471-30932-1. Keller, Ole (2012-02-02). Quantum Theory of Near-Field Electrodynamics....
    11 KB (1,496 words) - 18:32, 2 May 2025
  • Thumbnail for Gauge fixing
    Gauge fixing (category Quantum electrodynamics)
    archetypical gauge theory is the Heaviside–Gibbs formulation of continuum electrodynamics in terms of an electromagnetic four-potential, which is presented here...
    28 KB (4,276 words) - 12:06, 3 June 2025
  • links Quantum electrodynamics In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence...
    251 KB (31,183 words) - 23:48, 11 June 2025