• Thumbnail for Squeezed coherent state
    In physics, a squeezed coherent state is a quantum state that is usually described by two non-commuting observables having continuous spectra of eigenvalues...
    35 KB (4,851 words) - 22:02, 19 October 2024
  • quantum mechanics, a coherent state is the specific quantum state of the quantum harmonic oscillator, often described as a state that has dynamics most...
    49 KB (7,366 words) - 11:26, 10 October 2024
  • produces the squeezed vacuum state. The squeezing operator can also act on coherent states and produce squeezed coherent states. The squeezing operator does...
    5 KB (954 words) - 06:18, 22 August 2024
  • is anti-squeezed, i.e. larger than that of a coherent state. Since 2019, the gravitational-wave observatories LIGO and Virgo employ squeezed laser light...
    46 KB (6,152 words) - 18:34, 11 March 2024
  • an EP by What Is This? Squeezed, an album by Orange Range Compression (physical) Squeezed coherent state, in physics, a state of the quantum mechanical...
    411 bytes (80 words) - 09:57, 2 September 2023
  • causation Degree of coherence Fock state Hong–Ou–Mandel effect Hanbury Brown and Twiss effect Squeezed coherent state Article based on text from Qwiki,...
    7 KB (1,038 words) - 08:01, 25 June 2024
  • collapse zero-point energy bound state coherent state squeezed coherent state density state Fock state, Fock space vacuum state quasinormal mode no-cloning...
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  • Thumbnail for Quantum vacuum state
    . Pair production Vacuum energy Lamb shift False vacuum decay Squeezed coherent state Quantum fluctuation Scharnhorst effect Van der Waals force* Casimir...
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  • certain nonlinear interactions, a coherent state can be transformed into a squeezed coherent state, by applying a squeezing operator that can exhibit super-...
    13 KB (1,606 words) - 21:18, 21 September 2024
  • operator–state correspondence. They can also be defined as squeezed coherent states. BCS wave function is an example of squeezed coherent state of fermions...
    14 KB (1,896 words) - 13:38, 4 October 2024
  • Thumbnail for Husimi Q representation
    the projection to the coherent state | α ⟩ {\displaystyle |\alpha \rangle } . It produces a pictorial representation of the state ρ to illustrate several...
    6 KB (714 words) - 14:43, 6 June 2024
  • Thumbnail for Uncertainty principle
    {\textstyle {\sqrt {\hbar /2}}} in a "balanced" way. Moreover, every squeezed coherent state also saturates the Kennard bound although the individual contributions...
    139 KB (19,312 words) - 18:02, 30 October 2024
  • "Large-amplitude coherent-state superposition generated by a time-separated two-photon subtraction from a continuous-wave squeezed vacuum". Physical...
    38 KB (4,629 words) - 00:49, 31 August 2024
  • Thumbnail for Shot noise
    detector with a quantum efficiency below unity. Only in an exotic squeezed coherent state can the number of photons measured per unit time have fluctuations...
    20 KB (2,942 words) - 22:45, 31 March 2024
  • Thumbnail for Optical phase space
    Husimi Q representation Squeezed coherent state Wigner quasiprobability distribution Leonhardt, Ulf (2005). Measuring the Quantum State of Light. Cambridge:...
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  • Thumbnail for Wigner quasiprobability distribution
    Transformation between distributions in time–frequency analysis Squeezed coherent state Bilinear time–frequency distribution Continuous-variable quantum...
    38 KB (5,299 words) - 06:00, 31 August 2024
  • model Square metre Squashed entanglement Squat effect Squeeze operator Squeezed coherent state Srnoluchowski Stabilator Stability derivatives Stable map...
    32 KB (3,248 words) - 12:19, 30 July 2024
  • Thumbnail for Qubit
    Qubit (redirect from Pure qubit state)
    system, a bit would have to be in one state or the other. However, quantum mechanics allows the qubit to be in a coherent superposition of multiple states...
    42 KB (4,895 words) - 14:45, 25 October 2024
  • eight-port homodyne detection that projects each output mode onto a squeezed coherent state). Such a model deals with continuous-variable measurement outcome...
    52 KB (7,102 words) - 08:35, 4 January 2024
  • (1993). "Ermakov-Lewis invariant from the Wigner function of a squeezed coherent state". Phys. Rev. A. 47 (5): 3587–3592. doi:10.1103/PhysRevA.47.3587...
    4 KB (610 words) - 06:15, 19 April 2024
  • Thumbnail for Islamic State
    2018. Saltman, Erin Marie (3 November 2016). "The mind of Islamic State: more coherent and consistent than Nazism". The Guardian. ISBN 978-1-906603-98-4...
    305 KB (24,805 words) - 11:20, 31 October 2024
  • (1988-01-01). "Quantum noise in the parametric oscillator: From squeezed states to coherent-state superpositions". Physical Review Letters. 60 (18): 1836–1839...
    3 KB (396 words) - 02:41, 28 November 2023
  • number of the photons. Squeezed light exhibits reduced noise in one quadrature component. The most familiar kinds of squeezed light have either reduced...
    3 KB (352 words) - 15:48, 23 April 2022
  • Thumbnail for Optical parametric oscillator
    parametric oscillators are used as coherent light sources for various scientific purposes, and to generate squeezed light for quantum mechanics research...
    15 KB (1,919 words) - 19:11, 26 July 2024
  • Coherent states have been introduced in a physical context, first as quasi-classical states in quantum mechanics, then as the backbone of quantum optics...
    34 KB (5,762 words) - 15:50, 13 February 2024
  • \left\vert G\right\vert ^{2}-\left\vert g\right\vert ^{2}=1} . For a coherent state input | α ⟩ {\displaystyle |\alpha \rangle } at the first parametric...
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  • Thumbnail for Quantum feedback
    where the quantum state is measured (causing it to collapse) and control is conditioned on the classical measurement outcome, coherent feedback maintains...
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  • wave detectors, such as LIGO, utilize squeezed light to measure signals below the standard quantum limit. Squeezed light has also been used to detect signals...
    23 KB (2,463 words) - 13:48, 11 March 2024
  • {\alpha }\right\vert }^{2}}{2}}|n\rangle } By projecting the coherent state onto the Fock state | n ⟩ {\displaystyle |n\rangle } , we can find the probability...
    12 KB (2,217 words) - 13:50, 22 July 2022
  • Thumbnail for Quantum entanglement
    than 2 dimensions. Also for M>2 qubits, there are spin squeezed states, a class of squeezed coherent states satisfying certain restrictions on the uncertainty...
    108 KB (13,191 words) - 22:21, 30 October 2024