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Coherent and Squeezed States

Certifying quantumness: benchmarks for the optimal processing of generalized coherent and squeezed states

Certifying quantumness: benchmarks for the optimal processing of generalized coherent and squeezed states

... Gilmore-Perelomov coherent states (GPCS) ...herent states (pure displaced Gaussian states) [9,17,18], it then goes significantly beyond by leading us to obtain analytical benchmarks for broad ...

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Para-Grassmannian Coherent and Squeezed States for Pseudo-Hermitian q-Oscillator and their Entanglement

Para-Grassmannian Coherent and Squeezed States for Pseudo-Hermitian q-Oscillator and their Entanglement

... of coherent states to pseudo-Hermitian quantum systems, pseudo-Hermitian coherent state for bosonic systems, and pseudo-Hermitian coherent state for two-level and n-level systems based on ...

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Detailing Coherent, Minimum Uncertainty States of Gravitons, as Semi Classical Components of Gravity Waves, and How Squeezed States Affect Upper Limits To Graviton Mass

Detailing Coherent, Minimum Uncertainty States of Gravitons, as Semi Classical Components of Gravity Waves, and How Squeezed States Affect Upper Limits To Graviton Mass

... [56] states that “Especially the role of squeezed states is ...uncorrelated states, but as squeezing is a dynamical property and may change in ...the states should be squeezed, ...

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Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations

Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations

... J, γ, Φ | H |J, γ, Φ η = J, γ, φ | h |J, γ, φ = ωJ. (2.4) This identity ensures that (J, γ) are action angle variables [22, 23]. The main purpose is here to consider a model on a noncommutative space with nontriv- ial ...

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A squeezed review on coherent states and nonclassicality for non-Hermitian systems with minimal length

A squeezed review on coherent states and nonclassicality for non-Hermitian systems with minimal length

... terminologies coherent states, squeezed states and nonclassical states have been so common in recent days that they can be found in almost every article in modern quantum optics and ...

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Generation of squeezed light vacuum enabled by coherent population trapping

Generation of squeezed light vacuum enabled by coherent population trapping

... Introduction Squeezed states are the simplest example of non-classical states of ...such states can turn out to be a strong asset in many applications such as high sensitivity spectroscopy, ...

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Nonclassicality and decoherence of photon-subtracted squeezed states

Nonclassicality and decoherence of photon-subtracted squeezed states

... Quantum states can be well described in terms of Wigner functions. The states with Gaussian Wigner function have been of particular interests in context of quantum information ...such states in terms ...

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Generalized coherent states

Generalized coherent states

... the coherent state, yet they receive scant attention in ...quantum states of light that com- bines features of two stalwarts of quantum-optics courses: number states and coherent ...of ...

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CiteSeerX — Photon-added nonlinear coherent states

CiteSeerX — Photon-added nonlinear coherent states

... nonclassical states consists of the photon-added states [3,4] |m, ψi = a †m |ψi hψ|a m a †m |ψi , (2) where |ψi may be an arbitrary quantum state, a † is the boson creation operator, m is a non- negative ...

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Binary communication with Gazeau-Klauder coherent states

Binary communication with Gazeau-Klauder coherent states

... Since coherent states do not require nonlinear media for their generation it seems advantageous [ 3 ] to use them in comparison to, ...utilizing squeezed states [ 7 ] demanding ’hard’ ...

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Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light

Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light

... with squeezed vacuum ...of coherent states and squeezed states in the “in-phase” and “quadrature phase” ...the squeezed vacuum source to the control of scattered ...the ...

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BOGOLIUBOV TRANSFORMATIONS FOR FERMI BOSE SYSTEMS AND SQUEEZED STATES GENERATION IN CAVITIES WITH OSCILLATING WALLS

BOGOLIUBOV TRANSFORMATIONS FOR FERMI BOSE SYSTEMS AND SQUEEZED STATES GENERATION IN CAVITIES WITH OSCILLATING WALLS

... these states are nothing but mul- timode squeezed vacuum ...one-mode squeezed coherent ...of states, obtained by the action of the exponential of a general quadratic form of fermionic ...

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Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations

Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations

... Gazeau-Klauder coherent states re- lated to non-Hermitian Hamiltonians with discrete bounded below and nondegenerate ...constructed states are shown to be saturated in a Hermitian as well as a ...

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Squeezed Coherent States in Non Unitary Approach and Relation to Sub  and Super Poissonian Statistics

Squeezed Coherent States in Non Unitary Approach and Relation to Sub and Super Poissonian Statistics

... displaced squeezed vacuum states in the non- unitary approach and establishing the connection to the unitary approach we calculate their quasiprobabilities and expectation values a a † k in general ...the ...

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Squeezed and Entangled Gluon States in QCD Jet

Squeezed and Entangled Gluon States in QCD Jet

... a coherent state. Studying a further evolution of gluon states at the non-perturbative stage of jet evolution we obtain new gluon ...These states are formed as a result of non-perturbative ...

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Nearly optimal measurement schemes in a noisy Mach-Zehnder interferometer with coherent and squeezed vacuum

Nearly optimal measurement schemes in a noisy Mach-Zehnder interferometer with coherent and squeezed vacuum

... a coherent and squeezed vacuum input state, all are outperformed by a homodyne measurement when loss is ...input states of coherent and squeezed vacuum and in both power ...

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Wigner Quasiprobability with an Application to Coherent Phase States

Wigner Quasiprobability with an Application to Coherent Phase States

... for coherent phase states should possess re- gions of negativity is also clear from the product (Weierstrass) representation of analytic functions because such functions without zeros are functions of the ...

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The Physical Transient Spectrum for a Multi Photon V Type Three Level Atom Interacting with a Squeezed Coherent Field in the Presence of Nonlinearities

The Physical Transient Spectrum for a Multi Photon V Type Three Level Atom Interacting with a Squeezed Coherent Field in the Presence of Nonlinearities

... Received May 24, 2011; revised June 22, 2011; accepted July 1, 2011 Abstract We study the interaction of a multi-photon three-level atom with a single mode field in a cavity, taking ex- plicitly into account the ...

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Fourth International Conference on Squeezed States and Uncertainty Relations

Fourth International Conference on Squeezed States and Uncertainty Relations

... The fourth International Conference on Squeezed States and Uncertainty Relations was held at Shanxi University, Taiyuan, Shanxi, China on June 5 - 8, 1995.. This conference was [r] ...

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Coherent absorption of N00N states

Coherent absorption of N00N states

... demonstrated coherent control and logical gate operations with both classical and single photon light ...quantum states. Here we experimentally investigate two-photon N00N state coherent absorption ...

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