• Photon polarization is the quantum mechanical description of the classical polarized sinusoidal plane electromagnetic wave. An individual photon can be...
    32 KB (4,988 words) - 21:55, 1 April 2025
  • inventors and year of publication, was originally described using photon polarization states to transmit the information. However, any two pairs of conjugate...
    103 KB (11,878 words) - 13:53, 13 May 2025
  • with the quantum spin and the rotation between the polarization degrees of freedom of the photon. Spin is the fundamental property that distinguishes...
    10 KB (1,659 words) - 09:34, 10 February 2025
  • universe is about 1.38×1010 years. In a vacuum, a photon has two possible polarization states. The photon is the gauge boson for electromagnetism,: 29–30 ...
    103 KB (11,278 words) - 03:09, 14 May 2025
  • world. Virtual photons are thought of as fluctuations in the electromagnetic field, characterized by their energy, momentum, and polarization. These fluctuations...
    4 KB (620 words) - 21:27, 24 March 2025
  • Thumbnail for Electromagnetic radiation
    direction is known as polarization. On a quantum level, it is described as photon polarization. The direction of the polarization is defined as the direction...
    85 KB (10,022 words) - 21:32, 14 May 2025
  • Thumbnail for Spontaneous parametric down-conversion
    refraction changes with polarization. As a result of this, different types of SPDC are categorized by the polarizations of the input photon (the pump) and the...
    13 KB (1,647 words) - 16:10, 19 January 2025
  • Thumbnail for Two-photon absorption
    two-photon absorption (TPA or 2PA), also called two-photon excitation or non-linear absorption, is the (almost) simultaneous absorption of two photons of...
    43 KB (5,527 words) - 09:23, 2 April 2025
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    circular polarization) is much less likely. Observationally, the linear polarization fraction p ~ 0.015 from a single scattering; circular polarization from...
    14 KB (1,695 words) - 03:06, 17 July 2024
  • Thumbnail for Polarization (waves)
    called photons. When viewed in this way, the polarization of an electromagnetic wave is determined by a quantum mechanical property of photons called...
    74 KB (9,422 words) - 20:55, 14 May 2025
  • particles Polarization function, a feature of some molecular modelling methods Photon polarization, the mathematical link between wave polarization and spin...
    3 KB (417 words) - 11:11, 20 January 2025
  • Cetonia aurata) is elliptical polarized. Ellipsometry Fresnel rhomb Photon polarization Sinusoidal plane-wave solutions of the electromagnetic wave equation...
    8 KB (1,128 words) - 13:17, 21 May 2024
  • options exist. Photons have useful degrees of freedom in the spatial modes of the possible photon paths or in the polarization of the photons themselves....
    18 KB (2,882 words) - 09:33, 18 March 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 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) - 00:00, 25 January 2025
  • One photon goes directly to a polarization-resolving detector, while the second photon passes through the double-slit mask to a second polarization-resolving...
    12 KB (1,549 words) - 04:18, 25 March 2025
  • particular axis about the molecule. Also, the emitted photon will have a specific polarization with respect to the molecule. The first concept to understand...
    14 KB (2,049 words) - 00:14, 16 March 2025
  • Thumbnail for Quantum entanglement
    In 1946, John Archibald Wheeler suggested studying the polarization of pairs of gamma-ray photons produced by electron–positron annihilation. Chien-Shiung...
    117 KB (13,888 words) - 13:57, 15 May 2025
  • Thumbnail for Cosmic microwave background
    photons are scattered by free electrons (Thomson scattering) induces polarization anisotropies on large angular scales. This broad angle polarization...
    108 KB (13,196 words) - 14:55, 18 May 2025
  • Thumbnail for Two-photon circular dichroism
    approach to the case of n photons, and considered also the modifications occurring in the formulae when elliptical polarization is assumed. TPCD can be...
    19 KB (2,642 words) - 16:37, 15 December 2024
  • Thumbnail for List of measuring instruments
    obtained by combining three gray-scaled images which usually interpret the polarization of electromagnetic waves. The combination R-G-B = HH-HV-VV combines radar...
    43 KB (3,620 words) - 01:07, 27 March 2025
  • Polarization gradient cooling (PG cooling), or Sisyphus cooling, is a technique in laser cooling of atoms by dampening the motion of the trapped particles...
    25 KB (3,752 words) - 15:25, 9 May 2025
  • of the classical treatment can be found in the articles on photon polarization and photon dynamics in the double-slit experiment. Experimentally, every...
    9 KB (1,348 words) - 17:49, 14 December 2024
  • imaging, collimation, wavefront propagation, and polarization. Slightly scattered "quasi-ballistic" photons are often measured as well, to increase the signal...
    4 KB (452 words) - 21:08, 31 May 2024
  • 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 (4,915 words) - 05:25, 5 May 2025
  • for polarization qubits encoded in weak coherent states, beating any classical benchmark. Following these demonstrations, single-photon polarization qubits...
    22 KB (2,876 words) - 22:54, 24 November 2023
  • Bell test, using photon pairs produced by positronium decay and analyzed by Compton scattering. The experiment observed photon polarization correlations consistent...
    61 KB (7,116 words) - 11:07, 30 April 2025
  • Thumbnail for Quantum electrodynamics
    P(A{\text{ to }}B)} , and it depends on only the momentum and polarization of the photon. The similar quantity for an electron moving from C {\displaystyle...
    50 KB (6,577 words) - 23:22, 17 May 2025
  • series of isolated two-state quantum systems. For example, photons in one of four polarizations could be used: at 0°, 45°, 90° and 135° to some axis, which...
    4 KB (534 words) - 19:20, 16 April 2025
  • First quantization Feynman path integral Light front quantization Photon polarization Quantum decoherence Quantum Hall effect Quantum number Stochastic...
    12 KB (1,513 words) - 05:06, 8 May 2025