Author

O. Ramos, Rudnei

INSPIRE profile992329 ORCID0000-0001-8781-4928

25 papers·678 citations in this corpus

	Paper	Category
Oct 14, 2025#112510.10198	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🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	6
Sep 4, 2025#102509.02955	Two-flavor chirally imbalanced quark matter beyond large $N_{c}$ André G. da Silva🇧🇷 · Dyana C. Duarte🇧🇷 · Ricardo L. S. Farias🇧🇷 · Marcus Benghi Pinto🇧🇷 · Rudnei O. Ramos🇧🇷 · William R. Tavares🇧🇷	↳ hep-ph	PRD	6
Jul 22, 2025#102507.14343	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🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	15
Jun 10, 2024#42406.04900	Deconfinement and chiral phase transitions in quark matter with chiral imbalance Francisco X. Azeredo🇧🇷 · Dyana C. Duarte🇧🇷 · Ricardo L. S. Farias🇧🇷 · Gastão Krein🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	16
Jun 6, 2022#112206.01631	Axion effects in the stability of hybrid stars Bruno S. Lopes🇧🇷 · Ricardo L. S. Farias🇧🇷 · Veronica Dexheimer🇺🇸 · Aritra Bandyopadhyay🇨🇳 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	24
Jun 24, 2019#81906.09250	Quantum chromodynamics axion in a hot and magnetized medium Aritra Bandyopadhyay🇧🇷 · Ricardo L. S. Farias🇧🇷 · Bruno S. Lopes🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	33
Nov 27, 2018#181811.10598	Regularization issues for a cold and dense quark matter model in $β -$ equilibrium Dyana C. Duarte🇧🇷 · Ricardo L.S. Farias🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	19
Jul 18, 2018#201807.06515	Effect of the magnetized medium on the decay of neutral scalar bosons Aritra Bandyopadhyay🇧🇷 · Ricardo L. S. Farias🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	9
Sep 12, 2017#121709.03457	Asymptotically Free Theory with Scale Invariant Thermodynamics Gabriel N. Ferrari🇧🇷 · Jean-Loic Kneur🇫🇷 · Marcus B. Pinto🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	9
Jun 1, 2017#61705.10920	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🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	10
Jun 15, 2016#61606.04113	Stability of the pion string in a thermal and dense medium Arjun Berera🇬🇧 · Robert Brandenberger🇨🇦 · Joel Mabillard🇬🇧 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRD	5
Oct 12, 2015#91510.02756	BEC-BCS crossover in a cold and magnetized two color NJL model Dyana C. Duarte🇧🇷 · P. G. Allen🇦🇷 · R. L. S. Farias🇧🇷 · Patrícia H. A. Manso🇧🇷 · Rudnei O. Ramos🇧🇷 · N. N. Scoccola🇦🇷	↳ hep-ph	PRD	44
Jul 10, 2013#12*1307.2477	Bivelocity picture in the nonrelativistic limit of relativistic hydrodynamics Tomoi Koide🇧🇷 · Rudnei O. Ramos🇧🇷 · Gustavo S. Vicente🇧🇷	↳ cond-mat.stat-mech	Braz.J.Phys.	8
Dec 7, 2012#5*1212.1184	Phase diagram and surface tension in the three-flavor Polyakov-quark-meson model Bruno W. Mintz🇧🇷 · Rudnei O. Ramos🇩🇪 · Juergen Schaffner-Bielich🇧🇷 · Rainer Stiele🇩🇪	↳ hep-ph	PRD	84
Dec 3, 2012#8*1211.7051	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🇧🇷	↳ hep-ph	AIP Conf.Proc.	0
Dec 3, 2012#9*1211.7079	Reliability of the Optimized Perturbation Theory for scalar fields at finite temperature R. L. S. Farias🇧🇷 · D. L. Teixeira Jr🇧🇷 · R. O. Ramos🇧🇷	↳ hep-ph	AIP Conf.Proc.	0
Jan 16, 2012#3*1201.2860	Vector-like contributions from Optimized Perturbation in the Abelian Nambu--Jona-Lasinio model for cold and dense quark matter Jean-Loic Kneur🇫🇷 · Marcus Benghi Pinto🇧🇷 · Rudnei O. Ramos🇧🇷 · Ederson Staudt	nucl-th	IJMPE	12
Aug 24, 2011#6*1108.4428	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🇧🇷	↳ hep-ph	PRD	46
Aug 12, 2010#6*1008.1929	Dissipation coefficients from scalar and fermion quantum field interactions Mar Bastero-Gil🇪🇸 · Arjun Berera🇬🇧 · Rudnei O. Ramos🇧🇷	↳ hep-ph	JCAP	200
Apr 23, 2010#4*1004.3815	Thermodynamics and Phase Structure of the Two-Flavor Nambu--Jona-Lasinio Model Beyond Large-N_c Jean-Loic Kneur🇫🇷 · Marcus Benghi Pinto🇺🇸 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PRC	54
Sep 10, 2008#3*0809.1449	Applicability of the Linear delta Expansion for the lambda phi^4 Field Theory at Finite Temperature in the Symmetric and Broken Phases R. L. S. Farias🇧🇷 · G. Krein🇧🇷 · R. O. Ramos🇧🇷	↳ hep-ph	PRD	35
Aug 29, 2007#3*0708.3700	Memory Effect and Fast Spinodal Decomposition T. Koide🇧🇷 · G. Krein🇧🇷 · Rudnei O. Ramos🇧🇷	nucl-th	Braz.J.Phys.	1
Jan 26, 2007#3*nucl-th/0701074	Nonequilibrium dynamics of quantum fields R.L.S. Farias🇧🇷 · N.C. Cassol-Seewald🇧🇷 · G. Krein🇧🇷 · R.O. Ramos🇧🇷	nucl-th	NPA	10
Jan 31, 2006#10*hep-ph/0601256	Incorporating Memory Effects in Phase Separation Processes T. Koide🇧🇷 · G. Krein🇧🇷 · Rudnei O. Ramos🇧🇷	↳ hep-ph	PLB	25
Sep 21, 1999#10*cond-mat/9909279	A Nonequilibrium Quantum Field Theory Description of the Bose-Einstein Condensate Daniel G. Barci🇺🇸 · E. S. Fraga🇧🇷 · Rudnei O. Ramos🇧🇷	↳ cond-mat.soft	PRL	7

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🇧🇷 · Rudnei O. Ramos🇧🇷
Oct 14, 2025#11↳ hep-phPRD6 citations
Two-flavor chirally imbalanced quark matter beyond large $N_{c}$
André G. da Silva🇧🇷 · Dyana C. Duarte🇧🇷 · Ricardo L. S. Farias🇧🇷 · Marcus Benghi Pinto🇧🇷 · Rudnei O. Ramos🇧🇷 · William R. Tavares🇧🇷
Sep 4, 2025#10↳ hep-phPRD6 citations
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🇧🇷 · Rudnei O. Ramos🇧🇷
Jul 22, 2025#10↳ hep-phPRD15 citations
Deconfinement and chiral phase transitions in quark matter with chiral imbalance
Francisco X. Azeredo🇧🇷 · Dyana C. Duarte🇧🇷 · Ricardo L. S. Farias🇧🇷 · Gastão Krein🇧🇷 · Rudnei O. Ramos🇧🇷
Jun 10, 2024#4↳ hep-phPRD16 citations
Axion effects in the stability of hybrid stars
Bruno S. Lopes🇧🇷 · Ricardo L. S. Farias🇧🇷 · Veronica Dexheimer🇺🇸 · Aritra Bandyopadhyay🇨🇳 · Rudnei O. Ramos🇧🇷
Jun 6, 2022#11↳ hep-phPRD24 citations
Quantum chromodynamics axion in a hot and magnetized medium
Aritra Bandyopadhyay🇧🇷 · Ricardo L. S. Farias🇧🇷 · Bruno S. Lopes🇧🇷 · Rudnei O. Ramos🇧🇷
Jun 24, 2019#8↳ hep-phPRD33 citations
Regularization issues for a cold and dense quark matter model in $β -$ equilibrium
Dyana C. Duarte🇧🇷 · Ricardo L.S. Farias🇧🇷 · Rudnei O. Ramos🇧🇷
Nov 27, 2018#18↳ hep-phPRD19 citations
Effect of the magnetized medium on the decay of neutral scalar bosons
Aritra Bandyopadhyay🇧🇷 · Ricardo L. S. Farias🇧🇷 · Rudnei O. Ramos🇧🇷
Jul 18, 2018#20↳ hep-phPRD9 citations
Asymptotically Free Theory with Scale Invariant Thermodynamics
Gabriel N. Ferrari🇧🇷 · Jean-Loic Kneur🇫🇷 · Marcus B. Pinto🇧🇷 · Rudnei O. Ramos🇧🇷
Sep 12, 2017#12↳ hep-phPRD9 citations
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🇧🇷 · Rudnei O. Ramos🇧🇷
Jun 1, 2017#6↳ hep-phPRD10 citations
Stability of the pion string in a thermal and dense medium
Arjun Berera🇬🇧 · Robert Brandenberger🇨🇦 · Joel Mabillard🇬🇧 · Rudnei O. Ramos🇧🇷
Jun 15, 2016#6↳ hep-phPRD5 citations
BEC-BCS crossover in a cold and magnetized two color NJL model
Dyana C. Duarte🇧🇷 · P. G. Allen🇦🇷 · R. L. S. Farias🇧🇷 · Patrícia H. A. Manso🇧🇷 · Rudnei O. Ramos🇧🇷 · N. N. Scoccola🇦🇷
Oct 12, 2015#9↳ hep-phPRD44 citations
Bivelocity picture in the nonrelativistic limit of relativistic hydrodynamics
Tomoi Koide🇧🇷 · Rudnei O. Ramos🇧🇷 · Gustavo S. Vicente🇧🇷
Jul 10, 2013#12*↳ cond-mat.stat-mechBraz.J.Phys.8 citations
Phase diagram and surface tension in the three-flavor Polyakov-quark-meson model
Bruno W. Mintz🇧🇷 · Rudnei O. Ramos🇩🇪 · Juergen Schaffner-Bielich🇧🇷 · Rainer Stiele🇩🇪
Dec 7, 2012#5*↳ hep-phPRD84 citations
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🇧🇷
Dec 3, 2012#8*↳ hep-phAIP Conf.Proc.0 citations
Reliability of the Optimized Perturbation Theory for scalar fields at finite temperature
R. L. S. Farias🇧🇷 · D. L. Teixeira Jr🇧🇷 · R. O. Ramos🇧🇷
Dec 3, 2012#9*↳ hep-phAIP Conf.Proc.0 citations
Vector-like contributions from Optimized Perturbation in the Abelian Nambu--Jona-Lasinio model for cold and dense quark matter
Jean-Loic Kneur🇫🇷 · Marcus Benghi Pinto🇧🇷 · Rudnei O. Ramos🇧🇷 · Ederson Staudt
Jan 16, 2012#3*nucl-thIJMPE12 citations
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🇧🇷
Aug 24, 2011#6*↳ hep-phPRD46 citations
Dissipation coefficients from scalar and fermion quantum field interactions
Mar Bastero-Gil🇪🇸 · Arjun Berera🇬🇧 · Rudnei O. Ramos🇧🇷
Aug 12, 2010#6*↳ hep-phJCAP200 citations
Thermodynamics and Phase Structure of the Two-Flavor Nambu--Jona-Lasinio Model Beyond Large-N_c
Jean-Loic Kneur🇫🇷 · Marcus Benghi Pinto🇺🇸 · Rudnei O. Ramos🇧🇷
Apr 23, 2010#4*↳ hep-phPRC54 citations
Applicability of the Linear delta Expansion for the lambda phi^4 Field Theory at Finite Temperature in the Symmetric and Broken Phases
R. L. S. Farias🇧🇷 · G. Krein🇧🇷 · R. O. Ramos🇧🇷
Sep 10, 2008#3*↳ hep-phPRD35 citations
Memory Effect and Fast Spinodal Decomposition
T. Koide🇧🇷 · G. Krein🇧🇷 · Rudnei O. Ramos🇧🇷
Aug 29, 2007#3*nucl-thBraz.J.Phys.1 citation
Nonequilibrium dynamics of quantum fields
R.L.S. Farias🇧🇷 · N.C. Cassol-Seewald🇧🇷 · G. Krein🇧🇷 · R.O. Ramos🇧🇷
Jan 26, 2007#3*nucl-thNPA10 citations
Incorporating Memory Effects in Phase Separation Processes
T. Koide🇧🇷 · G. Krein🇧🇷 · Rudnei O. Ramos🇧🇷
Jan 31, 2006#10*↳ hep-phPLB25 citations
A Nonequilibrium Quantum Field Theory Description of the Bose-Einstein Condensate
Daniel G. Barci🇺🇸 · E. S. Fraga🇧🇷 · Rudnei O. Ramos🇧🇷
Sep 21, 1999#10*↳ cond-mat.softPRL7 citations

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