• Thumbnail for Circular polarization
    In electrodynamics, circular polarization of an electromagnetic wave is a polarization state in which, at each point, the electromagnetic field of the...
    39 KB (5,008 words) - 11:08, 24 May 2025
  • Thumbnail for Polarization (waves)
    polarization, the fields oscillate in a single direction. In circular or elliptical polarization, the fields rotate at a constant rate in a plane as the wave...
    74 KB (9,420 words) - 02:38, 11 June 2025
  • Thumbnail for Polarizer
    specific polarization pass through while blocking light waves of other polarizations. It can filter a beam of light of undefined or mixed polarization into...
    38 KB (4,879 words) - 14:22, 2 June 2025
  • Thumbnail for Starlight
    produces circular polarization) is much less likely. Observationally, the linear polarization fraction p ~ 0.015 from a single scattering; circular polarization...
    14 KB (1,695 words) - 21:03, 7 June 2025
  • exhibit chirality. Circular polarization and linear polarization can be considered to be special cases of elliptical polarization. This terminology was...
    8 KB (1,128 words) - 13:17, 21 May 2024
  • Thumbnail for Polarization-division multiplexing
    transmitting separate left and right circularly polarized light beams through the same optical fiber. Polarization techniques have long been used in radio...
    10 KB (1,350 words) - 17:02, 25 April 2024
  • Thumbnail for Antenna (radio)
    antennas use mixed polarization, such as linear polarization at an angle (with both vertical and horizontal components) or circular polarization. On the other...
    83 KB (10,949 words) - 22:44, 29 April 2025
  • Thumbnail for Polarization-maintaining optical fiber
    fiber, two polarization modes (say vertical and horizontal polarization) have the same nominal phase velocity due to the fiber's circular symmetry. However...
    7 KB (983 words) - 23:42, 15 September 2024
  • Thumbnail for Augustin-Jean Fresnel
    a year. Later, he coined the terms linear polarization, circular polarization, and elliptical polarization, explained how optical rotation could be understood...
    196 KB (25,819 words) - 02:24, 16 June 2025
  • Thumbnail for Qubit
    spin down; or the polarization of a single photon in which the two spin states (left-handed and the right-handed circular polarization) can also be measured...
    42 KB (4,887 words) - 20:14, 13 June 2025
  • Thumbnail for Circular dichroism
    clockwise. When circularly polarized light passes through an absorbing optically active medium, the speeds between right and left polarizations differ ( c...
    52 KB (7,063 words) - 06:48, 2 June 2025
  • Thumbnail for Optical rotation
    rotation, also known as polarization rotation or circular birefringence, is the rotation of the orientation of the plane of polarization about the optical axis...
    39 KB (5,156 words) - 14:08, 24 May 2025
  • have circular polarization when its electric and magnetic fields rotate continuously around the beam axis during propagation. The circular polarization is...
    10 KB (1,659 words) - 09:34, 10 February 2025
  • limb polarization. Plane polarization of starlight generated at the star itself is observed for Ap stars (peculiar A type stars). Both circular and linear...
    7 KB (757 words) - 21:26, 22 November 2024
  • Thumbnail for Chiral media
    ellipse are equal, then the polarization is said to be circular . If the minor axis of the ellipse is zero, the polarization is said to be linear. Rotation...
    29 KB (3,334 words) - 10:55, 1 April 2025
  • electromagnetic wave equation Polarization Circular polarization Elliptical polarization Plane of polarization Photon polarization Jackson, John D. (1998)....
    5 KB (666 words) - 01:36, 23 June 2023
  • Thumbnail for X-ray magnetic circular dichroism
    linear polarization, μ - {\displaystyle \mu ^{\text{-}}} right circular polarization, and μ + {\displaystyle \mu ^{\text{+}}} left circular polarization. This...
    13 KB (2,494 words) - 17:17, 5 June 2025
  • Thumbnail for Cosmology Large Angular Scale Surveyor
    wavelength, respectively), constraints on circular polarization in the CMB, a detection of circular polarization from the atmosphere, and measurements of...
    23 KB (2,592 words) - 20:47, 17 May 2025
  • the polarization varying between linear and circular polarization in the range of half a wavelength. However, if orthogonal circular polarizations (the...
    25 KB (3,752 words) - 15:25, 9 May 2025
  • left circular polarization, or a superposition of the two. Equivalently, a photon can be described as having horizontal or vertical linear polarization, or...
    32 KB (4,989 words) - 17:24, 28 May 2025
  • Thumbnail for Faraday rotator
    the phase velocity between the left and right circular polarizations. Thus it is an example of circular birefringence, as is optical activity, but involves...
    5 KB (621 words) - 01:16, 27 May 2025
  • Thumbnail for Polarizing filter (photography)
    further transforms the linearly polarized light into circularly-polarized light. The circular polarization avoids problems with autofocus and the light-metering...
    11 KB (1,077 words) - 15:45, 5 August 2024
  • Thumbnail for Radar
    Radar (section Polarization)
    horizontal, vertical, linear, and circular polarization to detect different types of reflections. For example, circular polarization is used to minimize the interference...
    103 KB (12,058 words) - 02:26, 16 June 2025
  • Thumbnail for Birefringence
    of the state of polarization of the incident wave. For instance, a quarter-wave plate is commonly used to create circular polarization from a linearly...
    60 KB (6,595 words) - 19:25, 24 May 2025
  • Thumbnail for Total internal reflection
    Fresnel coined the terms linear polarization, circular polarization, and elliptical polarization. For circular polarization, the two perpendicular components...
    107 KB (13,479 words) - 08:56, 23 May 2025
  • Thumbnail for Transverse wave
    Transverse wave (category Polarization (waves))
    motions of unequal amplitude and 90 degrees out of phase, with circular polarization being the special case where the two linear motions have the same...
    19 KB (1,827 words) - 03:59, 23 April 2025
  • Thumbnail for Ring laser gyroscope
    counterpropagating beams) of opposite circular polarization coexist in the same ring resonator. The resonator incorporates polarization rotation (via a nonplanar...
    12 KB (1,431 words) - 18:17, 14 December 2024
  • work due to spin-orbit coupling. The circular polarization of electromagnetic fields is due to spin polarization of their constituent photons. In the...
    4 KB (511 words) - 06:09, 16 May 2025
  • Thumbnail for Stokes parameters
    Stokes parameters (category Polarization (waves))
    familiar polarization states are linear and circular, which are degenerate cases of the most general state, an ellipse. One way to describe polarization is...
    24 KB (4,348 words) - 16:27, 15 June 2025
  • often exhibit much lower circular polarization fractions than standard theories predict. Mode coupling refers to polarization state changes of the x {\displaystyle...
    77 KB (9,217 words) - 15:30, 22 May 2025