An inverse mass expansion for the mutual information in free scalar QFT at finite temperature
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2020)091
Abstract: We study the entanglement entropy and the mutual information in coupled harmonic systems at finite temperature. Interestingly, we find that the mutual information does not vanish at infinite temperature, but it rather reaches a specific… read more here.
Keywords: mutual information; mass; finite temperature; temperature ... See more keywords
Fermionic halos at finite temperature in AdS/CFT
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2018)118
Abstract: A bstractWe explore the gravitational backreaction of a system consisting in a very large number of elementary fermions at finite temperature, in asymptotically AdS space. We work in the hydrodynamic approximation, and solve the Tolman-Oppenheimer-Volkoff… read more here.
Keywords: finite temperature; temperature ads; temperature; halos finite ... See more keywords
Thermal properties of a string bit model at large N
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2017)200
Abstract: A bstractWe study the finite temperature properties of a recently introduced string bit model designed to capture some features of the emergent string in the tensionless limit. The model consists of a pair of bosonic… read more here.
Keywords: finite temperature; temperature; string bit; bit ... See more keywords
The conformal bootstrap at finite temperature
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2018)070
Abstract: A bstractWe initiate an approach to constraining conformal field theory (CFT) data at finite temperature using methods inspired by the conformal bootstrap for vacuum correlation functions. We focus on thermal one- and two-point functions of… read more here.
Keywords: finite temperature; point; conformal bootstrap; point functions ... See more keywords
Chiral charge dynamics in Abelian gauge theories at finite temperature
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2019)142
Abstract: Abstract We study fermion number non-conservation (or chirality breaking) in Abelian gauge theories at finite temperature. We consider the presence of a chemical potential μ for the fermionic charge, and monitor its evolution with real-time… read more here.
Keywords: gauge theories; theories finite; finite temperature; abelian gauge ... See more keywords
Equilibrium unzipping at finite temperature
Sign Up to like & getrecommendations! Published in 2018 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-018-1485-4
Abstract: We study thermally activated unzipping, which is modeled as a debonding process. The system is modeled as a parallel bundle of elastically interacting breakable units loaded through a series spring. Using equilibrium statistical mechanics, we… read more here.
Keywords: finite temperature; temperature; system; mechanics ... See more keywords
On Fermion-Graviton Scattering at Finite Temperature
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-017-3343-5
Abstract: The early universe is dominated by phenomena at high temperatures. The thermal effects decrease during evolution of the universe. However there are some phenomena, such as processes inside stars and black holes, where the role… read more here.
Keywords: finite temperature; temperature; graviton scattering; fermion graviton ... See more keywords
Restoring Quantum States from Decoherence of Finite Temperature Using Environment-Assisted Measurement
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-020-04514-0
Abstract: We examine the validity of the environment-assisted measurement (EAM) in the restoration of quantum state and quantum entanglement in the non-zero temperature environment. Special attention is paid to the dependence of quantum fidelity and entanglement… read more here.
Keywords: finite temperature; quantum; temperature; environment assisted ... See more keywords
Theoretical study of charge-transfer processes at finite temperature using a novel thermal Schrödinger equation
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2018.06.005
Abstract: Abstract Quantum dynamics of electron transfer (ET) between redox pairs at finite temperature is described using an approach based on Thermo-Field Dynamics theory. This formulation treats temperature effects in the Hilbert space without introducing the… read more here.
Keywords: finite temperature; electron transfer; transfer; theoretical study ... See more keywords
Finite temperature magnetic properties of Cr Co Ni100−− medium entropy alloys from first principles
Sign Up to like & getrecommendations! Published in 2019 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2019.06.019
Abstract: The magnetic structure of polymorphic Cr-Co-Ni medium entropy alloys is investigated as a function of temperature and chemical composition by ab initio calculations. Besides the thermal lattice exp ... read more here.
Keywords: finite temperature; medium entropy; entropy alloys;
Electrical conductivity of bilayer-graphene double layers at finite temperature
Sign Up to like & getrecommendations! Published in 2018 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2018.01.006
Abstract: Abstract We calculate the dielectric function of a system composed of a pair of electrically isolated Bernal graphene bilayers separated by a spacer as a function of temperature T, interlayer distance d and spacer dielectric… read more here.
Keywords: finite temperature; graphene; temperature electrical; conductivity bilayer ... See more keywords