Results 181 to 190 of about 1,999 (196)
Some of the next articles are maybe not open access.
2013
During last few years, there has been a lot of interest in various phenomena at finite temperature, in quantum field theories. These include the early universe cosmology [1,2], astrophysics of compact stars [3] as well as the experimental programs in relativistic heavy-ion collisions in the context of quark gluon plasma (QGP) [4].
openaire +1 more source
During last few years, there has been a lot of interest in various phenomena at finite temperature, in quantum field theories. These include the early universe cosmology [1,2], astrophysics of compact stars [3] as well as the experimental programs in relativistic heavy-ion collisions in the context of quark gluon plasma (QGP) [4].
openaire +1 more source
Thermal Aspects in Quantum Field Theory
Annales Henri Poincaré, 2003Thermal (or “KMS”) states as well as ground states are characterized by analyticity properties in the (complexified) time variable. Such a characterization is applied to the quantum field theoretical systems on Minkowski, de Sitter and anti-de Sitter spacetimes.
openaire +1 more source
2017
Abstract After a review of the calculational approaches, the free energy of scalar particles in thermal equilibrium is calculated. The IR behaviour of mass-less scalar fields is examined, finding that a resummation of IR divergent terms is necessary.
openaire +1 more source
Abstract After a review of the calculational approaches, the free energy of scalar particles in thermal equilibrium is calculated. The IR behaviour of mass-less scalar fields is examined, finding that a resummation of IR divergent terms is necessary.
openaire +1 more source
A UNIFIED FORMALISM OF THERMAL QUANTUM FIELD THEORY
International Journal of Modern Physics A, 1994We present a comprehensive review of the most fundamental and practical aspects of thermo-field dynamics (TFD), including some of the most recent developments in the field. To make TFD fully consistent, some suitable changes in the structure of the thermal doublets and the Bogoliubov transformation matrices have been made.
Chu, H., Umezawa, H.
openaire +2 more sources
Thermal Field Theory in a Nutshell
2017In this chapter we deal with the formalism of thermal field theory, namely we discuss the quantum field theory techniques that allow for perturbative calculations of observables involving particles in a medium.
openaire +1 more source
An Introduction to Thermal Field Theory
2016Thermal Field Theory (TFT) is a combination of all three basic branches of modern physics, namely quantum mechanics, the theory of relativity, and statistical physics. Therefore one could also call it statistical quantum field theory.
openaire +1 more source
Basics of Thermal Field Theory
2016This book presents thermal field theory techniques, which can be applied in both cosmology and the theoretical description of the QCD plasma generated in heavy-ion collision experiments. It focuses on gauge interactions (whether weak or strong), which are essential in both contexts.
Laine, Mikko Sakari, Vuorinen, Aleksi
openaire +1 more source
Thermal Field Theories and Their Applications
Thermal Field Theories and Their Applications, 1996Y X Gui, F C Khanna, Z B Su
openaire +2 more sources

