Results 21 to 30 of about 80,170 (250)

Quench characteristics of a stabilizer-free 2G HTS conductor [PDF]

open access: yes, 2009
The prospect of medium/high field superconducting magnets using second generation (2G) HTS tapes is approaching reality with continued enhancement in the performance of these conductors.
Friend, C.M.   +3 more
core   +1 more source

Electromagnetic turbulence simulation of tokamak edge plasma dynamics and divertor heat load during thermal quench

open access: yesNuclear Fusion, 2023
The edge plasma turbulence and transport dynamics, as well as the divertor power loads during the thermal-quench phase of tokamak disruptions, are numerically investigated with BOUT++’s flux-driven six-field electromagnetic turbulence model.
Ben Zhu, Xue-qiao Xu, Xian-Zhu Tang
doaj   +1 more source

Initial state dependence of the quench dynamics in integrable quantum systems. II. Thermal states

open access: yes, 2012
We study properties of isolated integrable quantum systems after a sudden quench starting from thermal states. We show that, even if the system is initially in thermal equilibrium at finite temperature, the diagonal entropy after a quench remains a ...
He, Kai, Rigol, Marcos
core   +1 more source

New method to improve the accuracy of quench position measurement on a superconducting cavity by a second sound method

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
Quench is a common phenomenon in a superconducting cavity and often limits the accelerating gradient of the cavity. Accurate location of the quench site, typically located at a material or geometrical defect, is the key to improve the cavity accelerating
ZhenChao Liu   +2 more
doaj   +1 more source

Thermal quench induced by a composite pellet-produced plasmoid

open access: yesNuclear Fusion, 2023
Injecting shattered pellets is the critical concept of the envisaged ITER disruption mitigation system (DMS). Rapid deposition of large amounts of material should presumably result in controlled cooling of the entire plasma.
Pavel Aleynikov   +4 more
doaj   +1 more source

Quench action approach for releasing the N\'eel state into the spin-1/2 XXZ chain

open access: yes, 2014
The steady state after a quantum quench from the N\'eel state to the anisotropic Heisenberg model for spin chains is investigated. Two methods that aim to describe the postquench non-thermal equilibrium, the generalized Gibbs ensemble and the quench ...
Brockmann, Michael   +5 more
core   +1 more source

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   +1 more source

Prethermalization at Low Temperature: the Scent of Long-Range Order

open access: yes, 2017
Non-equilibrium time evolution in isolated many-body quantum systems generally results in thermalization. However, the relaxation process can be very slow, and quasi-stationary non-thermal plateaux are often observed at intermediate times.
Alba, Vincenzo, Fagotti, Maurizio
core   +3 more sources

Dilepton from Disoriented Chiral Condensates [PDF]

open access: yes, 1997
Disoriented chiral condensates are manifested as long wavelength pionic oscillations and their interaction with the thermal environment can be a significant source of dileptons.
Agakichiev   +11 more
core   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

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