Results 11 to 20 of about 513 (232)

Perfect intrinsic squeezing at the superradiant phase transition critical point [PDF]

open access: yesScientific Reports, 2023
Some of the most exotic properties of the quantum vacuum are predicted in ultrastrongly coupled photon–atom systems; one such property is quantum squeezing leading to suppressed quantum fluctuations of photons and atoms. This squeezing is unique because (
Kenji Hayashida   +6 more
doaj   +3 more sources

Coherent state representation of squeezing operator and its applications

open access: yesResults in Physics, 2022
In a previous paper Zhan et al. (2022) proposed the coherent state representation for linear operator, which shows a beautiful theoretical value. Inspired by the work, we further extend it to the nonlinear case, including single- and two-mode squeezing ...
Xiaojian Qiu   +3 more
doaj   +2 more sources

Flattening, squeezing and the existence of random attractors [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2007
The study of qualitative properties of random and stochastic differential equations is now one of the most active fields in the modern theory of dynamical systems.
JOSÉ A Langa
exaly   +2 more sources

Exponential Attractor for Coupled Ginzburg-Landau Equations Describing Bose-Einstein Condensates and Nonlinear Optical Waveguides and Cavities [PDF]

open access: yesAbstract and Applied Analysis, 2013
The existence of the exponential attractors for coupled Ginzburg-Landau equations describing Bose-Einstein condensates and nonlinear optical waveguides and cavities with periodic initial boundary is obtained by showing Lipschitz continuity and the ...
Gui Mu, Jun Liu
doaj   +2 more sources

Polarization squeezing and nonclassical properties of light [PDF]

open access: yesPhysical Review A, 2006
©2006 The American Physical Society. A.L. acknowledges support from Project No. FIS2004-01814 of the Spanish Dirección General de Investigación del Ministerio de Educación y Ciencia. N.K. acknowledges funding from the EU Project No.
Luis Aina, Alfredo   +2 more
core   +4 more sources

Surrounding Rock Squeezing Classification in Underground Engineering Using a Hybrid Paradigm of Generative Artificial Intelligence and Deep Ensemble Learning

open access: yesMathematics
Surrounding rock squeezing is a common geological disaster in underground excavation projects (e.g., TBM tunneling and deep mining), which has adverse effects on construction safety, schedule, and property.
Shouye Cheng   +3 more
doaj   +2 more sources

Spin-squeezing property of weighted graph states [PDF]

open access: yesPhysical Review A, 2012
12 pages, 15 figures.
Peng Xue
exaly   +3 more sources

Entanglement, number fluctuations and optimized interferometric phase measurement

open access: yesNew Journal of Physics, 2012
We derive a phase-entanglement criterion for two bosonic modes that is immune to number fluctuations, using the generalized Moore–Penrose inverse to normalize the phase-quadrature operator.
Q Y He   +3 more
doaj   +2 more sources

Strong Squeezing Property

open access: yes, 1989
Let u i ,(t) = S(t)u i o , i = 1, 2, be two solutions of (2.1). Then their difference w = u1(t) − u2(t) satisfies the equation $$ \frac{d}{w} + \rlap{--}{\lambda}\left( t \right)w = 0 ,$$ (4.1) $$w\left( 0 \right) = {w_0} = u_1^0 - u_2^0,$$ (4.2) where $$ \begin{gathered} \rlap{--}{\lambda}\left( t \right)g = Ag + Cg + B\left ...
P. Constantin   +3 more
core   +2 more sources

Geometry of domains with the uniform squeezing property

open access: yesAdvances in Mathematics, 2009
We introduce the notion of domains with uniform squeezing property, study various analytic and geometric properties of such domains and show that they cover many interesting examples, including Teichmuller spaces and Hermitian symmetric spaces of non-compact type.
Sai-Kee Yeung
exaly   +3 more sources

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