In physics, a squeezed coherent state is a quantum state that is usually described by two non-commuting observables having continuous spectra of eigenvalues...
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quantum mechanics, a coherent state is the specific quantum state of the quantum harmonic oscillator, often described as a state that has dynamics most...
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produces the squeezed vacuum state. The squeezing operator can also act on coherent states and produce squeezed coherent states. The squeezing operator does...
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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...
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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...
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causation Degree of coherence Fock state Hong–Ou–Mandel effect Hanbury Brown and Twiss effect Squeezed coherent state Article based on text from Qwiki,...
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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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. 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-...
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operator–state correspondence. They can also be defined as squeezed coherent states. BCS wave function is an example of squeezed coherent state of fermions...
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the projection to the coherent state | α ⟩ {\displaystyle |\alpha \rangle } . It produces a pictorial representation of the state ρ to illustrate several...
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Uncertainty principle (section Coherent states)
{\textstyle {\sqrt {\hbar /2}}} in a "balanced" way. Moreover, every squeezed coherent state also saturates the Kennard bound although the individual contributions...
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"Large-amplitude coherent-state superposition generated by a time-separated two-photon subtraction from a continuous-wave squeezed vacuum". Physical...
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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...
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Husimi Q representation Squeezed coherent state Wigner quasiprobability distribution Leonhardt, Ulf (2005). Measuring the Quantum State of Light. Cambridge:...
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Transformation between distributions in time–frequency analysis Squeezed coherent state Bilinear time–frequency distribution Continuous-variable quantum...
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model Square metre Squashed entanglement Squat effect Squeeze operator Squeezed coherent state Srnoluchowski Stabilator Stability derivatives Stable map...
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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...
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eight-port homodyne detection that projects each output mode onto a squeezed coherent state). Such a model deals with continuous-variable measurement outcome...
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(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...
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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...
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(1988-01-01). "Quantum noise in the parametric oscillator: From squeezed states to coherent-state superpositions". Physical Review Letters. 60 (18): 1836–1839...
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number of the photons. Squeezed light exhibits reduced noise in one quadrature component. The most familiar kinds of squeezed light have either reduced...
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parametric oscillators are used as coherent light sources for various scientific purposes, and to generate squeezed light for quantum mechanics research...
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Coherent states have been introduced in a physical context, first as quasi-classical states in quantum mechanics, then as the backbone of quantum optics...
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\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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Quantum feedback (section Coherent 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...
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{\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...
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Quantum entanglement (redirect from Entangled state)
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...
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