Results 31 to 40 of about 1,018,522 (186)

Influence of PPV, PRV and PRRSV on Efficacy of the Lapinized Hog Cholera Vaccine and Pathogenicity of Classical swine fever virus

open access: yesJournal of Integrative Agriculture, 2012
Classical swine fever caused by Classical swine fever virus (CSFV) is a serious problem for swine industries in developing countries, which successful control of the disease have been relying on vaccination. However, classical swine fever still occurs in
Yi-bao NING   +11 more
doaj   +1 more source

Classical limit of large N gauge theories with conformal symmetry

open access: yesJournal of High Energy Physics, 2020
In this paper we study classical limit of conformal field theories realized by large N gauge theories using the generalized coherent states. For generic large N gauge theories with conformal symmetry, we show that the classical limit of t hem is ...
Seiji Terashima
doaj   +1 more source

Classical to quantum correspondence in dissipative directed transport [PDF]

open access: yes, 2015
We compare the quantum and classical properties of the (Quantum) Isoperiodic Stable Structures -- (Q)ISSs -- which organize the parameter space of a paradigmatic dissipative ratchet model, i.e. the dissipative modified kicked rotator.
Carlo, Gabriel G.   +2 more
core   +2 more sources

The spacetime geometry of fixed-area states in gravitational systems

open access: yesJournal of High Energy Physics, 2022
The concept of fixed-area states has proven useful for recent studies of quantum gravity, especially in connection with gravitational holography. We explore the Lorentz-signature spacetime geometry intrinsic to such fixed-area states in this paper.
Xi Dong   +4 more
doaj   +1 more source

Anomalous transport and quantum-classical correspondence

open access: yesPhysical Review E, 1999
We present evidence that anomalous transport in the classical standard map results in strong enhancement of fluctuations in the localization length of quasienergy states in the corresponding quantum dynamics. This generic effect occurs even far from the semiclassical limit and reflects the interplay of local and global quantum suppression mechanisms of
Sundaram, Bala, Zaslavsky, G. M.
openaire   +3 more sources

Brane dynamics from the first law of entanglement

open access: yesJournal of High Energy Physics, 2020
In this note, we study the first law of entanglement in a boundary conformal field theory (BCFT) dual to warped AdS cut off by a brane. Exploiting the symmetry of boundary-centered half-balls in the BCFT, and using Wald’s covariant phase space formalism ...
Sean Cooper   +3 more
doaj   +1 more source

The action of HRT-areas as operators in semiclassical gravity

open access: yesJournal of High Energy Physics, 2022
We study the action of Hubeny-Rangamani-Takayanagi (HRT) area operators on the covariant phase space of classical solutions. It has been previously proposed that this action generates a transformation which, roughly speaking, boosts the entanglement ...
Molly Kaplan, Donald Marolf
doaj   +1 more source

Complex Correspondence Principle [PDF]

open access: yes, 2009
Quantum mechanics and classical mechanics are two very different theories, but the correspondence principle states that quantum particles behave classically in the limit of high quantum number.
Carl M. Bender   +4 more
core   +2 more sources

Quantum-classical correspondence using projection operators [PDF]

open access: yesJournal of Mathematical Physics, 1997
Classical properties, associated with a large phase space domain with a smooth boundary as compared to the Planck constant, are shown to be expressed quantum-mechanically by a family of quantum projection operators with the help of known theorems in microlocal analysis.
openaire   +2 more sources

The Classical Origin of Spin: Vectors Versus Bivectors

open access: yesAxioms
There are two ways of linearizing the Klein–Gordon equation: Dirac’s choice, which introduces a matter–antimatter pair, and a second approach using a bivector, which Dirac did not consider.
Bryan Sanctuary
doaj   +1 more source

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