• Thumbnail for Maxwell's equations in curved spacetime
    In physics, Maxwell's equations in curved spacetime govern the dynamics of the electromagnetic field in curved spacetime (where the metric may not be the...
    31 KB (5,906 words) - 03:40, 6 May 2025
  • Thumbnail for Maxwell's equations
    Maxwell's equations, or Maxwell–Heaviside equations, are a set of coupled partial differential equations that, together with the Lorentz force law, form...
    76 KB (7,989 words) - 02:35, 9 May 2025
  • Thumbnail for Dirac equation in curved spacetime
    }-m)\Psi .} Dirac equation in the algebra of physical space Dirac spinor Maxwell's equations in curved spacetime Two-body Dirac equations Lawrie, Ian D....
    13 KB (2,309 words) - 06:15, 31 March 2025
  • Thumbnail for Covariant formulation of classical electromagnetism
    general as Maxwell's equations in curved spacetime or non-rectilinear coordinate systems. Lorentz tensors of the following kinds may be used in this article...
    25 KB (4,014 words) - 10:25, 17 May 2025
  • Thumbnail for Inhomogeneous electromagnetic wave equation
    electromagnetism Maxwell's equations in curved spacetime Abraham–Lorentz force Green's function Jackson 1998, p. 246 James Clerk Maxwell, "A Dynamical Theory...
    16 KB (2,119 words) - 21:20, 11 January 2025
  • In the general theory of relativity, the Einstein field equations (EFE; also known as Einstein's equations) relate the geometry of spacetime to the distribution...
    35 KB (5,076 words) - 05:30, 19 May 2025
  • Thumbnail for Magnetostatics
    Magnetostatics (category All Wikipedia articles written in American English)
    widely used in applications of micromagnetics such as models of magnetic storage devices as in computer memory. Starting from Maxwell's equations and assuming...
    8 KB (994 words) - 15:51, 22 March 2025
  • Thumbnail for Ampère's circuital law
    current term, resulting in the modern form of the law, sometimes called the Ampère–Maxwell law, which is one of Maxwell's equations that form the basis of...
    31 KB (3,824 words) - 18:15, 2 May 2025
  • Thumbnail for Magnetization
    Magnetization (category All Wikipedia articles written in American English)
    to the electric polarization P. In the absence of free electric currents and time-dependent effects, Maxwell's equations describing the magnetic quantities...
    13 KB (1,500 words) - 06:43, 3 May 2025
  • Thumbnail for Four-current
    covariant derivative. The four-current appears in two equivalent formulations of Maxwell's equations, in terms of the four-potential when the Lorenz gauge...
    6 KB (809 words) - 19:25, 29 September 2024
  • Thumbnail for Spacetime
    interpretation proved vital to the general theory of relativity, wherein spacetime is curved by mass and energy. Non-relativistic classical mechanics treats time...
    132 KB (19,765 words) - 15:06, 10 May 2025
  • Thumbnail for Mathematical descriptions of the electromagnetic field
    Mathematical descriptions of the electromagnetic field (category Articles lacking in-text citations from March 2024)
    } Maxwell's equations reduce to the single equation Maxwell's equations (STA formulation) ∇ F = μ 0 c J . {\displaystyle \nabla F=\mu _{0}cJ.} In what...
    42 KB (6,726 words) - 06:28, 14 April 2025
  • Thumbnail for Electric current
    can be deduced from Maxwell's equations, and is therefore many times faster than the drift velocity of the electrons. For example, in AC power lines, the...
    36 KB (4,356 words) - 00:50, 16 May 2025
  • Thumbnail for Maxwell stress tensor
    {\displaystyle \mathbf {B} } . Using vector calculus and Maxwell's equations, symmetry is sought for in the terms containing E {\displaystyle \mathbf {E} }...
    15 KB (2,769 words) - 13:23, 27 April 2025
  • Thumbnail for Lorentz force
    resulting in an induced EMF called the transformer EMF, as described by the Maxwell–Faraday equation (one of the four modern Maxwell's equations). Both of...
    59 KB (8,525 words) - 05:44, 1 May 2025
  • Thumbnail for Biot–Savart law
    Biot–Savart law (category All Wikipedia articles written in American English)
    taken out of the integral. In the case of a point charged particle q moving at a constant velocity v, Maxwell's equations give the following expression...
    21 KB (3,012 words) - 19:44, 28 March 2025
  • conditions. Maxwell's equations, the equations of electrodynamics, in curved spacetime are a generalization of Maxwell's equations in flat spacetime (see Formulation...
    26 KB (4,537 words) - 20:12, 21 November 2024
  • Thumbnail for Displacement current
    In electromagnetism, displacement current density is the quantity ∂D/∂t appearing in Maxwell's equations that is defined in terms of the rate of change...
    29 KB (3,856 words) - 17:23, 17 April 2024
  • Thumbnail for Demagnetizing field
    Demagnetizing field (category Electric and magnetic fields in matter)
    first magnet in the demagnetizing field Hd(2) of the second is The reciprocity theorem states that Formally, the solution of the equations for the potential...
    15 KB (1,377 words) - 01:50, 3 May 2025
  • Thumbnail for Classical electromagnetism
    Maxwell's use of differential equations to describe it in his A Treatise on Electricity and Magnetism (1873). The development of electromagnetism in Europe...
    12 KB (1,840 words) - 20:40, 9 March 2025
  • Thumbnail for Retarded potential
    Retarded potential (category All Wikipedia articles written in American English)
    the effect is measured), see figure below. The starting point is Maxwell's equations in the potential formulation using the Lorenz gauge: ◻ φ = ρ ϵ 0 ,...
    10 KB (1,575 words) - 13:02, 17 May 2025
  • Thumbnail for Spacetime diagram
    contraction without mathematical equations. The history of an object's location through time traces out a line or curve on a spacetime diagram, referred to as...
    49 KB (6,178 words) - 14:42, 23 March 2025
  • Thumbnail for Jefimenko's equations
    the particular solutions to Maxwell's equations for any arbitrary distribution of charges and currents. Jefimenko's equations give the electric field E...
    11 KB (1,646 words) - 19:37, 6 August 2024
  • Thumbnail for Electricity
    Electricity (category Electric and magnetic fields in matter)
    being part of the phenomenon of electromagnetism, as described by Maxwell's equations. Common phenomena are related to electricity, including lightning...
    84 KB (9,396 words) - 06:01, 16 April 2025
  • Thumbnail for Electromagnetic field
    The way in which charges and currents (i.e. streams of charges) interact with the electromagnetic field is described by Maxwell's equations and the Lorentz...
    22 KB (2,564 words) - 15:25, 17 April 2025
  • Thumbnail for Electromagnetic stress–energy tensor
    electromagnetic field Maxwell's equations Maxwell's equations in curved spacetime General relativity Einstein field equations Magnetohydrodynamics Vector...
    8 KB (1,538 words) - 21:51, 22 March 2025
  • Thumbnail for Electromagnetic tensor
    These equations are sometimes referred to as the curved space Maxwell equations. Again, the second equation implies charge conservation (in curved spacetime):...
    18 KB (3,463 words) - 17:22, 24 April 2025
  • Thumbnail for Watt
    Watt (category All Wikipedia articles written in American English)
    Two additional unit conversions for watt can be found using the above equation and Ohm's law. 1   W = 1   V 2 / Ω = 1   A 2 ⋅ Ω , {\displaystyle \mathrm...
    30 KB (3,283 words) - 07:09, 19 May 2025
  • Thumbnail for Electrical resistance and conductance
    corresponds to the inverse slope of a chord between the origin and an I–V curve. In other situations, the derivative d V d I {\textstyle {\frac {\mathrm {d}...
    34 KB (3,871 words) - 19:53, 15 April 2025
  • Thumbnail for Electrostatics
    hdl:2060/19700015014. Heras, J. A. (2010). "The Galilean limits of Maxwell's equations". American Journal of Physics. 78 (10): 1048–1055. arXiv:1012.1068...
    19 KB (2,613 words) - 05:26, 12 May 2025