Results 31 to 40 of about 15,513 (309)

Bi-squeezed states arising from pseudo-bosons [PDF]

open access: yes, 2018
Extending our previous analysis on bi-coherent states, we introduce here a new class of quantum mechanical vectors, the bi-squeezed states, and we deduce their main mathematical properties.
Spagnolo, S., Bagarello, F., Gargano, F.
core   +1 more source

Measurement of Stokes-operator squeezing for continuous-variable orbital angular momentum

open access: yesScientific Reports, 2017
We demonstrate experimentally a measurement scheme for the Stokes operators for the continuous-variable squeezed states of orbital angular momentum (OAM).
Jun Guo   +5 more
doaj   +1 more source

Transfer of Quantum States and Stationary Quantum Correlations in a Hybrid Optomechanical Network

open access: yesMathematics, 2023
We present a systematic study on the effects of dynamical transfer and steady-state synchronization of quantum states in a hybrid optomechanical network consisting of two cavities, which carry atoms inside and interact via a common moving mirror such as ...
Hugo Molinares, Bing He, Vitalie Eremeev
doaj   +1 more source

Overcoming detection loss and noise in squeezing-based optical sensing

open access: yesnpj Quantum Information, 2021
Among the known resources of quantum metrology, one of the most practical and efficient is squeezing. Squeezed states of atoms and light improve the sensing of the phase, magnetic field, polarization, mechanical displacement. They promise to considerably
Gaetano Frascella   +3 more
doaj   +1 more source

Generation of High-Order Vortex States From Two-Mode Squeezed States

open access: yesFrontiers in Physics, 2021
We report a scheme for generation of high-order quadrature vortex states using two-mode photon-number squeezed states, generated via the non-linear process of Spontaneous Parametric Down Conversion. By applying a parametric rotation in the quadratures (X^
Graciana Puentes   +2 more
doaj   +1 more source

Radial squeezed states and Rydberg wave packets [PDF]

open access: yes, 1993
We outline an analytical framework for the treatment of radial Rydberg wave packets produced by short laser pulses in the absence of external electric and magnetic fields. Wave packets of this type are localized in the radial coordinates and have p-state
Bluhm, R., Kostelecký, V.A.
core   +1 more source

Describing squeezed-light experiments without squeezed-light states [PDF]

open access: yes, 2020
Coherent states are normally used to describe the state of a laser field in experiments that generate and detect squeezed states of light. Nevertheless, since the laser field absolute phase is unknown, its quantum state can be described by a statistical ...
Tamíris R. Calixto (14359971)   +1 more
core   +1 more source

Deformed Coherent and Squeezed States of Multiparticle Processes [PDF]

open access: yes, 2003
Deformed squeezed states are introduced as the $q$-analogues of the conventional undeformed harmonic oscillator algebra squeezed states. It is shown that the boundary vectors in the matrix-product states approach to multiparticle diffusion processes are ...
Aneva, Boyka L
core   +1 more source

Evaluation of Dried Plasma Spot‐Based Quantification of Glial Fibrillary Acidic Protein as a Disease‐Associated Biomarker in Neuromyelitis Optica Spectrum Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the diagnostic accuracy of glial fibrillary acidic protein (GFAP) measured in dried plasma spots versus conventional plasma‐ and serum‐GFAP testing for assessment of disease severity in aquaporin‐4 immunoglobulin G–positive neuromyelitis optica spectrum disorder (AQP4‐IgG+ NMOSD).
Felix Wohlrab   +19 more
wiley   +1 more source

Generalized squeezed states from generalized coherent states [PDF]

open access: yes, 1993
Both the coherent states and also the squeezed states of the harmonic oscillator have long been understood from the three classical points of view: the (1) displacement operator, (2) annihilation- (or ladder-) operator, and (3) minimum-uncertainty ...
Nieto, M. M.
core  

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