51 citations · 388 across the 22 of their papers we have counts for
24 papers
Thermomagnetic enhancement of conserved-charge correlations in a lattice-constrained PNJL model
Bruno S. Lopes, Arthur E. B. Pasqualotto, Jandir J. Buttenbender Filho +2
Conserved-charge correlations offer a promising probe of magnetic fields in strongly interacting matter. We investigate their magnetic response and the finite-density equation of s…
From Threshold Crossing to Wave-function Renormalization: Defining the Pion Mott Temperature in a Magnetic Field
Sidney S. Avancini, Maximo Coppola, Dyana C. Duarte +3
We investigate the dissociation of the neutral pion in hot magnetized quark matter within the two-flavor Nambu--Jona-Lasinio model. At zero magnetic field, the Mott temperature is…
Dense and Cold Magnetized Quark Matter: A Review of Magnetic-Field-Independent Regularization and the Medium Separation Scheme
Francisco X. Azeredo, Dyana C. Duarte, Ricardo L. S. Farias +3
We present a comprehensive review of regularization schemes for magnetized dense quark matter within effective models of quantum chromodynamics, focusing on the Magnetic-Field-Inde…
Violation of the Conformal Limit at Finite Density: Insights from Effective Models and Lattice QCD
Francisco X. Azeredo, Arthur E. B. Pasqualotto, Bruno S. Lopes +2
In this work, we discuss recent results obtained with the application of the medium separation scheme (MSS) in different contexts where a clear violation of the conformal limit for…
Medium separation scheme effects on the magnetized and cold two-flavor superconducting quark matter
Francisco X. Azeredo, Dyana C. Duarte, Ricardo L. S. Farias
We analyze the impact of the Medium Separation Scheme (MSS) on two-flavor color superconducting (2SC) dense quark matter under the influence of a constant external magnetic field.…
Two-flavor chirally imbalanced quark matter beyond large
André G. da Silva, Dyana C. Duarte, Ricardo L. S. Farias +3
We investigate a chirally imbalanced medium in the context of the two-flavor Nambu--Jona-Lasinio model using both the large- (LN) and beyond large- (BLN) approximations.…
Speed of sound peak in two-color dense QCD: confronting effective models with lattice data
Arthur E. B. Pasqualotto, Dyana C. Duarte, Ricardo L. S. Farias +1
Lattice simulations of two-color, two-flavor Quantum Chromodynamics (QCD) at finite quark chemical potential have revealed a distinctive peak structure in the sound velocity. Altho…
Speed of sound peak in isospin QCD: a natural prediction of the Medium Separation Scheme
Bruno S. Lopes, Dyana C. Duarte, Ricardo L. S. Farias +1
We present predictions for the zero-temperature equation of state at finite isospin density using the Nambu-Jona-Lasinio (NJL) model within the medium separation scheme (MSS) -- a…
Deconfinement and chiral phase transitions in quark matter with chiral imbalance
Francisco X. Azeredo, Dyana C. Duarte, Ricardo L. S. Farias +2
We study the thermodynamics of the Polyakov-Nambu-Jona-Lasinio model considering the effects of an effective chiral chemical potential. We offer a new parametrization of the Polyak…
Quarkyonic Mean Field Theory
Dyana C. Duarte, Saul Hernandez-Ortiz, Kie Sang Jeong +1
We discuss mean field theory of Quarkyonic matter at zero temperature. We treat the nucleons with contact interactions in mean field approximation, discussing both vector and scala…
Dynamical mass generation in Minkowski space at QCD scale
Dyana C. Duarte, Tobias Frederico, Wayne de Paula +1
We undertake the challenging task to reveal the properties of dressed light-quarks in the space- and time-like regions. For that aim, we solved the Dyson-Schwinger equation (DSE) i…
Quarkyonic Effective Field Theory, Quark-Nucleon Duality and Ghosts
Dyana C. Duarte, Saul Hernandez-Ortiz, Kie Sang Jeong +1
We present a field theoretical description of quarkyonic matter consisting of quark, nucleon and ghost fields coupling to mesonic degrees of freedom. The ghosts are present to canc…
Hot QCD at finite isospin density: confronting SU(3) Nambu-Jona-Lasinio model with recent lattice data
Bruno. S. Lopes, Sidney S. Avancini, Aritra Bandyopadhyay +2
Extending our recently published results for zero temperature we now compute the QCD equation of state for finite isospin density within the three flavor Nambu-Jona-Lasinio…
Excluded-volume model for quarkyonic matter II: Three-flavor shell-like distribution of baryons in phase space
Dyana C. Duarte, Saul Hernandez-Ortiz, Kie Sang Jeong
We extend the excluded-volume model of isospin symmetric two-flavor dense quarkyonic matter [Phys. Rev. C 101, 035201 (2020)] including strange particles and address its implicatio…
Excluded-volume model for quarkyonic Matter: Three-flavor baryon-quark Mixture
Dyana C. Duarte, Saul Hernandez-Ortiz, Kie Sang Jeong
The single-flavor excluded-volume model based on the effective size of baryons reproduces the hard-soft density evolution of the equation of state (EoS) required by the recent stud…
Minkowski-space solutions of the Schwinger-Dyson equation for the fermion propagator with the rainbow-ladder truncation
Shaoyang Jia, Pieter Maris, Dyana C. Duarte +3
We solve the Minkowski-space Schwinger-Dyson equation (SDE) for the fermion propagator in quantum electrodynamics (QED) with massive photons. Specifically, we work in the quenched…
Cold QCD at finite isospin density: confronting effective models with recent lattice data
Sidney S. Avancini, Aritra Bandyopadhyay, Dyana C. Duarte +1
We compute the QCD equation of state for zero temperature and finite isospin density within the Nambu-Jona-Lasinio model in the mean field approximation, motivated by the recently…
Towards Minkowski space solutions of Dyson-Schwinger Equations through un-Wick rotation
Tobias Frederico, Dyana C. Duarte, Wayne de Paula +3
The fermion self-energy is calculated from the rainbow-ladder truncation of the Dyson-Schwinger equation (DSE) in quantum electrodynamics (QED) for spacelike momenta and in the com…
Regularization issues for a cold and dense quark matter model in equilibrium
Dyana C. Duarte, Ricardo L. S. Farias, Rudnei O. Ramos
A regularization scheme that explicitly separates vacuum contributions from medium effects is applied to a Nambu--Jona-Lasinio model with diquark interactions and in equilibriu…
Optimized perturbation theory applied to the study of the thermodynamics and BEC-BCS crossover in the three-color Nambu--Jona-Lasinio model
Dyana C. Duarte, R. L. S. Farias, Patrícia H. A. Manso +1
The Nambu--Jona-Lasinio model with two flavors, three colors and diquark interactions is analyzed in the context of optimized perturbation theory (OPT). Corrections to the thermody…
Thermodynamics of quark matter with a chiral imbalance
R. L. S. Farias, Dyana C. Duarte, Gastão Krein +1
We show how a scheme of rewriting a divergent momentum integral can conciliate results obtained with the Nambu--Jona-Lasinio model and recent lattice results for the chiral transit…
BEC-BCS crossover in a cold and magnetized two color NJL model
Dyana C. Duarte, P. G. Allen, R. L. S. Farias +3
The BEC-BCS crossover for a NJL model with diquark interactions is studied in the presence of an external magnetic field. Particular attention is paid to different regularization s…
Non-perturbative description of self-interacting charged scalar field at finite temperature and in the presence of an external magnetic field
D. C. Duarte, R. L. S. Farias, R. O. Ramos
It is studied the symmetry restoration in a theory of a self-interacting charged scalar field at finite temperature and in the presence of an external magnetic field. The effective…
Optimized perturbation theory for charged scalar fields at finite temperature and in an external magnetic field
D. C. Duarte, R. L. S. Farias, Rudnei O. Ramos
Symmetry restoration in a theory of a self-interacting charged scalar field at finite temperature and in the presence of an external magnetic field is examined. The effective poten…