• The electromagnetic wave equation is a second-order partial differential equation that describes the propagation of electromagnetic waves through a medium...
    21 KB (3,105 words) - 08:56, 7 December 2024
  • Thumbnail for Inhomogeneous electromagnetic wave equation
    In electromagnetism and applications, an inhomogeneous electromagnetic wave equation, or nonhomogeneous electromagnetic wave equation, is one of a set...
    16 KB (2,119 words) - 21:20, 11 January 2025
  • Thumbnail for Wave equation
    attenuation Acoustic wave equation Bateman transform Electromagnetic wave equation Helmholtz equation Inhomogeneous electromagnetic wave equation Laplace operator...
    60 KB (10,783 words) - 12:19, 24 May 2025
  • the wave equation, the diffusion equation, and the Schrödinger equation for a free particle. In optics, the Helmholtz equation is the wave equation for...
    20 KB (2,975 words) - 18:26, 19 May 2025
  • Thumbnail for Maxwell's equations
    to Oliver Heaviside. Maxwell's equations may be combined to demonstrate how fluctuations in electromagnetic fields (waves) propagate at a constant speed...
    76 KB (7,989 words) - 03:03, 24 May 2025
  • Thumbnail for Longitudinal wave
    waves into sound) of the black hole at the center of the Perseus galaxy cluster. Maxwell's equations lead to the prediction of electromagnetic waves in...
    17 KB (1,915 words) - 15:23, 26 May 2025
  • Thumbnail for Maxwell's equations in curved spacetime
    U(1)-connection. Electromagnetic wave equation Inhomogeneous electromagnetic wave equation Mathematical descriptions of the electromagnetic field Covariant...
    31 KB (5,906 words) - 03:40, 6 May 2025
  • Thumbnail for Covariant formulation of classical electromagnetism
    and conductor problem Inhomogeneous electromagnetic wave equation Proca action Quantum electrodynamics Relativistic electromagnetism Stueckelberg action...
    25 KB (4,014 words) - 10:25, 17 May 2025
  • Thumbnail for Heat equation
    {\displaystyle f=f(x,t)} which is allowed to depend on both x and t. The inhomogeneous heat equation models thermal problems in which a heat source modeled by f is...
    58 KB (9,878 words) - 17:19, 28 May 2025
  • the particle's spin with an external electromagnetic field. It is the non-relativistic limit of the Dirac equation and can be used where particles are...
    15 KB (2,331 words) - 21:55, 24 May 2025
  • Thumbnail for Mathematical descriptions of the electromagnetic field
    Electromagnetic wave equation Speed of light Electric constant Magnetic constant Free space Near and far field Electromagnetic field Electromagnetic radiation...
    42 KB (6,726 words) - 06:28, 14 April 2025
  • one-way wave equation is a first-order partial differential equation describing one wave traveling in a direction defined by the vector wave velocity...
    11 KB (1,559 words) - 11:23, 6 March 2025
  • Thumbnail for Bargmann–Wigner equations
    the electromagnetic four-potential. An indirect approach to investigate electromagnetic influences of the particle is to derive the electromagnetic four-currents...
    20 KB (2,501 words) - 03:50, 27 May 2025
  • Dirac equation is a relativistic wave equation derived by British physicist Paul Dirac in 1928. In its free form, or including electromagnetic interactions...
    79 KB (13,120 words) - 13:01, 16 May 2025
  • Maxwell's equations can be used to derive inhomogeneous electromagnetic wave equations, and from the Einstein field equations one can derive equations for gravitational...
    12 KB (1,303 words) - 11:19, 23 April 2025
  • solutions to Maxwell's equations to calculate antenna performance, electromagnetic compatibility, radar cross section and electromagnetic wave propagation when...
    37 KB (4,764 words) - 11:45, 27 February 2025
  • Thumbnail for Surface wave
    than that at its core. Surface wave inversion Green's function, a function used to solve inhomogeneous differential equations subject to boundary conditions...
    24 KB (2,977 words) - 04:39, 30 January 2025
  • Thumbnail for Fresnel equations
    The Fresnel equations (or Fresnel coefficients) describe the reflection and transmission of light (or electromagnetic radiation in general) when incident...
    68 KB (8,252 words) - 04:50, 10 March 2025
  • Thumbnail for Electromagnetic four-potential
    An electromagnetic four-potential is a relativistic vector function from which the electromagnetic field can be derived. It combines both an electric...
    9 KB (1,142 words) - 10:48, 18 December 2024
  • Thumbnail for Perfectly matched layer
    Perfectly matched layer (category Numerical differential equations)
    inhomogeneous media such as waveguides, as well as for other coordinate systems and wave equations. Specifically, for a PML designed to absorb waves propagating...
    14 KB (1,772 words) - 00:43, 23 April 2025
  • Thumbnail for Lorentz transformation
    transformations leading to the Poincaré group or the inhomogeneous Lorentz group. The first equation (or the second restricted to lightlike separation)...
    107 KB (14,833 words) - 15:30, 27 May 2025
  • Thumbnail for Polarization (waves)
    light and radio waves, gravitational waves, and transverse sound waves (shear waves) in solids. An electromagnetic wave such as light consists of a coupled...
    74 KB (9,422 words) - 01:29, 24 May 2025
  • Thumbnail for Green's function
    Green's function (category Differential equations)
    especially common for the analysis of solutions of the inhomogeneous electromagnetic wave equation. While it does not uniquely fix the form the Green's...
    39 KB (5,191 words) - 16:36, 10 May 2025
  • Constantine A. Advanced Engineering Electromagnetics. Wiley, 1989. ISBN 0-471-62194-3. Chew, Weng C. Waves and Fields in Inhomogeneous Media. IEEE Press, 1995. ISBN 0-7803-4749-8...
    8 KB (1,304 words) - 14:50, 15 January 2024
  • diffraction, based on the wave equation. The arbitrary assumptions made by Fresnel to arrive at the Huygens–Fresnel equation emerge automatically from...
    23 KB (2,971 words) - 20:57, 23 May 2025
  • Thumbnail for Reflection (physics)
    Fresnel equations. In classical electrodynamics, light is considered as an electromagnetic wave, which is described by Maxwell's equations. Light waves incident...
    18 KB (2,263 words) - 23:43, 26 May 2025
  • Thumbnail for Wavelength
    Wavelength (redirect from Wave length)
    of light, about 3×108 m/s. Thus the wavelength of a 100 MHz electromagnetic (radio) wave is about: 3×108 m/s divided by 108 Hz = 3 m. The wavelength of...
    36 KB (4,299 words) - 20:17, 15 May 2025
  • Thumbnail for Electric field
    Electric field (category Electromagnetic quantities)
    distribution. Classical electromagnetism Relativistic electromagnetism Electricity History of electromagnetic theory Electromagnetic field Magnetism Teltron...
    43 KB (5,518 words) - 09:05, 4 May 2025
  • Lorenz gauge condition (category Electromagnetism)
    the Coulomb electrostatic force from his derivation of the electromagnetic wave equation since he was working in what would nowadays be termed the Coulomb...
    11 KB (1,496 words) - 18:32, 2 May 2025
  • Thumbnail for List of textbooks in electromagnetism
    Scattering of Waves, Wiley-IEEE, 2003. Harrington RF, Time-Harmonic Electromagnetic Fields, Wiley-IEEE, 2001. Ishimaru A, Electromagnetic Wave Propagation...
    228 KB (19,333 words) - 15:01, 29 April 2025