Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Gabriel N. Ferrari"'
Autor:
Gabriel N. Ferrari
Publikováno v:
Journal of Physics: Conference Series. 2340:012009
The determination of the critical point on the QCD phase diagram depends experimentally on thermodynamic quantities related to the cumulants of the pressure. These quantities appear as coefficients in the Taylor expansion of the pressure and, specifi
Publikováno v:
Physical Review D
Physical Review D, American Physical Society, 2017, 96 (11), pp.116009. ⟨10.1103/PhysRevD.96.116009⟩
Physical Review D, American Physical Society, 2017, 96 (11), pp.116009. ⟨10.1103/PhysRevD.96.116009⟩
A recently developed variational resummation technique, incorporating renormalization group properties consistently, has been shown to solve the scale dependence problem that plagues the evaluation of thermodynamical quantities, e.g., within the fram
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec81c8ecdb2ed6412d94306959d03cbf
https://hal.archives-ouvertes.fr/hal-01677723
https://hal.archives-ouvertes.fr/hal-01677723
Publikováno v:
Journal of Physics Conference Series
8TH INTERNATIONAL WORKSHOP DICE2016: SPACETIME-MATTER-QUANTUM MECHANICS
8TH INTERNATIONAL WORKSHOP DICE2016: SPACETIME-MATTER-QUANTUM MECHANICS, Sep 2016, Castiglioncello, Italy. pp.012049, ⟨10.1088/1742-6596/880/1/012049⟩
8TH INTERNATIONAL WORKSHOP DICE2016: SPACETIME-MATTER-QUANTUM MECHANICS
8TH INTERNATIONAL WORKSHOP DICE2016: SPACETIME-MATTER-QUANTUM MECHANICS, Sep 2016, Castiglioncello, Italy. pp.012049, ⟨10.1088/1742-6596/880/1/012049⟩
International audience; The recently proposed renormalization group improved optimized perturbation theory is employed to evaluate the pressure of the two dimensional non linear sigma model at finite temperatures. We explicitly show how this powerful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd1cc8c7216cac95a309ae8b7b6f7f3b
https://hal.archives-ouvertes.fr/hal-01624698
https://hal.archives-ouvertes.fr/hal-01624698
Lattice QCD results for the coefficient $c_2$ appearing in the Taylor expansion of the pressure show that this quantity raises with the temperature towards the Stefan-Boltzmann limit. On the other hand, model approximations predict that when a vector
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76e7df5f37b4052703d461427b6fd397
Publikováno v:
Physical Review D. 86
We consider the simplest versions of the Nambu--Jona-Lasinio (NJL) model and the Linear Sigma Model (LSM), in the Mean Field Approximation (MFA), in order to analyze hot and dense two flavor quark matter subject to strong magnetic fields. We pay espe
Publikováno v:
Journal of Physics: Conference Series. 630:012041
We show preliminary results for the second order cumulantof pressure at zero chemical potential, using the Nambu-Jona-Lasinio(NJL) model beyond traditional large-Nc (LN) or mean-field approximation (MFA). The main physical feature of this quantity li
Publikováno v:
Journal of Physics: Conference Series; 2017, Vol. 880 Issue 1, p1-1, 1p
Publikováno v:
Journal of Physics: Conference Series; 6/23/2015, Vol. 630 Issue 1, p1-1, 1p