Results 81 to 90 of about 10,075 (182)

Can oscillating neutrino states be formulated universally?

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
A standing problem in neutrino physics is the consistent and universal definition of oscillating neutrino states as coherent superpositions of massive neutrino states.
Anca Tureanu
doaj   +1 more source

Mesonic excitations and pi--pi scattering lengths at finite temperature in the two-flavor Polyakov--Nambu--Jona-Lasinio model

open access: yes, 2009
The mesonic excitations and s-wave pi--pi scattering lengths at finite temperature are studied in the two-flavor Polyakov--Nambu--Jona-Lasinio (PNJL) model.
Fu, Wei-jie, Liu, Yu-xin
core   +1 more source

Possible Approach to Dynamical Supersymmetry Breaking via Nambu-Jona-Lasinio Model

open access: yesEPJ Web of Conferences, 2018
Supersymmetry is undoubtedly a popular candidate for physics beyond the Standard Model. However, the origin of soft supersymmetry breaking masses has been usually depicted intricately in the literature via extra hidden/mediating sectors.
Cheng Yifan
doaj   +1 more source

Wigner solution of the quark gap equation

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Solutions and their evolutions of the quark gap equation are studied within the Nambu–Jona–Lasinio model, which is a basic issue for studying the QCD phase structure and locating the possible critical end point.
Zhu-Fang Cui   +5 more
doaj   +1 more source

Emergent inflation from a Nambu–Jona-Lasinio mechanism in gravity with non-dynamical torsion

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We discuss how inflation can emerge from a four-fermion interaction induced by torsion. Inflation can arise from coupling torsion to Standard Model fermions, without any need of introducing new scalar particles beyond the Standard Model.
Andrea Addazi   +2 more
doaj   +1 more source

The Nambu-Jona-Lasinio model with staggered fermions

open access: yes, 1994
We investigate the neighbourhood of the chiral phase transition in a lattice Nambu--Jona-Lasinio model, using both Monte Carlo methods and lattice Schwinger-Dyson equations.Comment: Talks at LAT93, Dallas, U.S.A.
A. Ali Khan   +10 more
core   +1 more source

The $U_L(3) \times U_R(3)$ Extended Nambu--Jona-Lasinio Model in Differential Regularization

open access: yes, 1996
We employ the method of differential regularization to calculate explicitly the one-loop effective action of a bosonized $U_L(3)\times U_R(3)$ extended Nambu--Jona-Lasinio model consisting of scalar, pseudoscalar, vector and axial vector fields.Comment ...
Chen, Yaw-Hwang   +2 more
core   +1 more source

Strongly interacting matter under external magnetic fields within nonlocal NJL-type models

open access: yesEPJ Web of Conferences, 2017
We study the behavior of strongly interacting matter under an external magnetic field in the context of nonlocal Nambu–Jona-Lasinio (NJL) -like models.
Pagura V.P.   +3 more
doaj   +1 more source

Vector meson couplings to vector and tensor currents in extended NJL quark model

open access: yes, 2003
A simple explanation of the dynamic properties of vector mesons is given in the framework of extended Nambu - Jona-Lasinio quark model. New mass relations among the hadron vector resonances are derived. The results of this approach are in good accordance
A. P. Bakulev   +11 more
core   +1 more source

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