Results 41 to 50 of about 855,885 (336)

Selected issues in thermal field theory [PDF]

open access: yesNuclear Physics A, 2014
New developments on hot and dense QCD in effective field theories are reviewed. Recent investigations in lattice gauge theories for the low-lying Dirac eigenmodes suggest survival hadrons in restored phase of chiral symmetry. We discuss expected properties of those bound states in a medium using chiral approaches.
openaire   +2 more sources

Approximate spectral functions in thermal field theory [PDF]

open access: yesPhysical Review D, 1996
15 pages, latex, 3 figures included. Major rewriting of paper. Available also at ftp://tpri6c.gsi.de/pub/phenning/h95comm/ or at http://www.gsi.de/~phenning/pahtft ...
Henning, P. A.   +3 more
openaire   +4 more sources

Spectra of correlators in the relaxation time approximation of kinetic theory

open access: yesJournal of High Energy Physics
The relaxation time approximation (RTA) of the kinetic Boltzmann equation is likely the simplest window into the microscopic properties of collective real-time transport.
Matej Bajec   +2 more
doaj   +1 more source

Constructing an entangled Unruh Otto engine and its efficiency

open access: yesJournal of High Energy Physics, 2022
Uniformly accelerated frame mimics a thermal bath whose temperature is proportional to the proper acceleration. Using this phenomenon we give a detailed construction of an Otto cycle between two energy eigenstates of a system, consists of two entangled ...
Dipankar Barman, Bibhas Ranjan Majhi
doaj   +1 more source

On field theory thermalization from gravitational collapse [PDF]

open access: yesJournal of High Energy Physics, 2012
Motivated by its field theory interpretation, we study gravitational collapse of a minimally coupled massless scalar field in Einstein gravity with a negative cosmological constant. After demonstrating the accuracy of the numerical algorithm for the questions we are interested in, we investigate various aspects of the apparent horizon formation.
Garfinkle, David   +2 more
openaire   +2 more sources

Soft Thermal Loops in Scalar Quantum Electrodynamics [PDF]

open access: yes, 1999
Scalar QED is used to study approximations in thermal field theory beyond the Hard Thermal Loop resummation scheme. For this purpose the photon self energy is calculated for external momenta of the order e^2T using Hard Thermal Loop resummed Green ...
Arnold   +13 more
core   +3 more sources

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +11 more
wiley   +1 more source

Thermal field theory to all orders in gradient expansion [PDF]

open access: yes, 2013
We present a new perturbative formulation of non-equilibrium thermal field theory, based upon non-homogeneous free propagators and time-dependent vertices.
Millington, Peter, Pilaftsis, Apostolos
core   +1 more source

Development and Preliminary In Vivo Study of 3D‐Printed Bioactive Glass Scaffolds with Trabecular Architecture

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov   +8 more
wiley   +1 more source

Probing Krylov complexity in scalar field theory with general temperatures

open access: yesJournal of High Energy Physics
Krylov complexity characterizes the operator growth in the quantum many-body systems or quantum field theories. The existing literatures have studied the Krylov complexity in the low temperature limit in the quantum field theories.
Peng-Zhang He, Hai-Qing Zhang
doaj   +1 more source

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