Results 1 to 10 of about 13,895 (166)

Thermalization in quenched open quantum cosmology

open access: yesNuclear Physics B, 2023
In this article, we study the quantum field theoretic generalization of the Caldeira-Leggett model in general curved space-time considering interactions between two scalar fields in a classical gravitational background.
Subhashish Banerjee   +5 more
doaj   +5 more sources

Non-equilibrium critical scaling and universality in a quantum simulator [PDF]

open access: yesNature Communications
Universality and scaling laws are hallmarks of equilibrium phase transitions and critical phenomena. However, extending these concepts to non-equilibrium systems is an outstanding challenge.
Arinjoy De   +10 more
doaj   +2 more sources

Thermal quench at finite 't Hooft coupling

open access: yesNuclear Physics B, 2016
Using holography we have studied thermal electric field quench for infinite and finite 't Hooft coupling constant. The set-up we consider here is D7-brane embedded in (α′ corrected) AdS-black hole background. It is well-known that due to a time-dependent
H. Ebrahim, M. Ali-Akbari, S. Heshmatian
doaj   +3 more sources

Influence of the damage level during quenching on thermal shock behavior of low cement castable [PDF]

open access: yesScience of Sintering, 2010
In the recent decades, the use of unshaped monolithic refractories has been increasing greatly because of their significant advantages over other shaped refractory bricks of the same class.
Martinović S.   +3 more
doaj   +1 more source

Comparison of wet and dry milling on carbon biomass as dispersed particle in quench medium for steel heat treatment application

open access: yesMaterials Research Express, 2023
Particle dispersion in the quench medium can alter its properties, particularly its thermal conductivity. Modulating the quench medium’s thermal conductivity can impact the steel’s hardness after heat treatment.
Wahyuaji Narottama Putra   +3 more
doaj   +1 more source

Thermal-quench behavior of non-insulated high-temperature superconducting (HTS) racetrack pancake coil with cooling channels through the epoxy surface

open access: yesResults in Physics, 2021
The high-temperature superconducting (HTS) racetrack pancake (RP) coil is recommended to be used as a field coil in rotating machines such as generators and motors.
Mtangi Mohamed Mussa   +5 more
doaj   +1 more source

Thermal Quenches in Spin Ice [PDF]

open access: yesPhysical Review Letters, 2010
We study the diffusion annihilation process which occurs when spin ice is quenched from a high temperature paramagnetic phase deep into the spin ice regime, where the excitations -- magnetic monopoles -- are sparse. We find that due to the Coulomb interaction between the monopoles, a dynamical arrest occurs, in which `non-universal' lattice-scale ...
Castelnovo, Claudio   +2 more
openaire   +13 more sources

Jet quenching and holographic thermalization [PDF]

open access: yesAIP Conference Proceedings, 2013
3 pages, 2 figures, The proceeding of Eleventh Conference on the Intersections of Particle and Nuclear Physics --- CIPANP 2012, May 28, 2012 - June 3, 2012, St.
Caceres, Elena   +4 more
openaire   +2 more sources

Young’s modulus evaluation and thermal shock behavior of a porous SiC/cordierite composite material [PDF]

open access: yesScience of Sintering, 2015
Porous SiC/Cordierite Composite Material with graphite content (10%) was synthesized. Evaluation of Young modulus of elasticity and thermal shock behavior of these samples was presented.
Pošarac-Marković M.   +4 more
doaj   +1 more source

Small quenches and thermalization [PDF]

open access: yesPhysical Review B, 2017
We study the expectation values of observables and correlation functions at long times after a global quantum quench. Our focus is on metallic (“gapless”) fermionic many-body models and small quenches. The system is prepared in an eigenstate of an initial Hamiltonian, and the time evolution is performed with a final Hamiltonian which differs from the ...
Kennes, D. M.   +4 more
openaire   +2 more sources

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