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1

Optimized perturbation theory for charged scalar fields at finite temperature and in an external magnetic field

Duarte, D. C., Farias, R. L. S., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2011

Language:

english

File:

PDF, 358 KB

english, 2011

2

AIP Conference Proceedings [AIP XII HADRON PHYSICS - Bento Goncalves, Rio Grande do Sul, Brazil (22–27 April 2012)] - Non-perturbative description of self-interacting charged scalar field at finite temperature and in the presence of an external magnetic field

Duarte, D. C., Farias, R. L., Ramos, Rudnei O.

Year:

2013

Language:

english

File:

PDF, 128 KB

english, 2013

3

BEC-BCS crossover in a cold and magnetized two color NJL model

Duarte, Dyana C., Allen, P. G., Farias, R. L. S., Manso, Pedro H. A., Ramos, Rudnei O., Scoccola, N. N.

Journal:

Physical Review D

Year:

2016

Language:

english

File:

PDF, 446 KB

english, 2016

4

Thermal fluctuations and validity of the 1-loop effective potential

Marcelo Gleiser, Rudnei O. Ramos

Journal:

Physics Letters B

Year:

1993

Language:

english

File:

PDF, 446 KB

english, 1993

5

Evaluating critical exponents in the optimized perturbation theory

Marcus Benghi Pinto, Rudnei O. Ramos, Paulo J. Sena

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2004

Language:

english

File:

PDF, 242 KB

english, 2004

6

Construction of a robust warm inflation mechanism

Arjun Berera, Rudnei O. Ramos

Journal:

Physics Letters B

Year:

2003

Language:

english

File:

PDF, 146 KB

english, 2003

7

Absence of isentropic expansion in various inflation models

Arjun Berera, Rudnei O. Ramos

Journal:

Physics Letters B

Year:

2005

Language:

english

File:

PDF, 160 KB

english, 2005

8

Incorporating memory effects in phase separation processes

T. Koide, G. Krein, Rudnei O. Ramos

Journal:

Physics Letters B

Year:

2006

Language:

english

File:

PDF, 122 KB

english, 2006

9

Updating the phase diagram of the Gross–Neveu model in dimensions

Jean-Loïc Kneur, Marcus Benghi Pinto, Rudnei O. Ramos, Ederson Staudt

Journal:

Physics Letters B

Year:

2007

Language:

english

File:

PDF, 210 KB

english, 2007

10

Vortex condensation in the dual Chern–Simons–Higgs model

Rudnei O. Ramos, J.F. Medeiros Neto

Journal:

Physics Letters B

Year:

2008

Language:

english

File:

PDF, 177 KB

english, 2008

11

Equilibration time scales in homogeneous Bose–Einstein condensate dynamics

Daniel G. Barci, Eduardo S. Fraga, Marcelo Gleiser, Rudnei O. Ramos

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2003

Language:

english

File:

PDF, 150 KB

english, 2003

12

Nonequilibrium dynamics of coupled quantum systems

G. Flores-Hidalgo, Rudnei O. Ramos

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2003

Language:

english

File:

PDF, 319 KB

english, 2003

13

Numerical solutions for non-Markovian stochastic equations of motion

R.L.S. Farias, Rudnei O. Ramos, L.A. da Silva

Journal:

Computer Physics Communications

Year:

2009

Language:

english

File:

PDF, 224 KB

english, 2009

14

Symmetry non restoration in hot scalar field theories for cosmology and condensed matter

Marcus B. Pinto, Rudnei O. Ramos, Frederico F. de Souza Cruz

Journal:

Nuclear Physics B - Proceedings Supplements

Year:

2003

Language:

english

File:

PDF, 399 KB

english, 2003

15

Shear viscous effects on the primordial power spectrum from warm inflation

Bastero-Gil, Mar, Berera, Arjun, Ramos, Rudnei O

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2011

Language:

english

File:

PDF, 401 KB

english, 2011

16

Langevin simulation of scalar fields: Additive and multiplicative noises and lattice renormalization

N.C. Cassol-Seewald, R.L.S. Farias, E.S. Fraga, G. Krein, Rudnei O. Ramos

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2012

Language:

english

File:

PDF, 470 KB

english, 2012

17

Warm baryogenesis

Mar Bastero-Gil, Arjun Berera, Rudnei O. Ramos, João G. Rosa

Journal:

Physics Letters B

Year:

2012

Language:

english

File:

PDF, 186 KB

english, 2012

18

Dissipation coefficients from scalar and fermion quantum field interactions

Bastero-Gil, Mar, Berera, Arjun, Ramos, Rudnei O

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2011

Language:

english

File:

PDF, 527 KB

english, 2011

19

Microphysical approach to nonequilibrium dynamics of quantum fields

Gleiser, Marcelo, Ramos, Rudnei O.

Journal:

Physical Review D

Year:

1994

Language:

english

File:

PDF, 957 KB

english, 1994

20

Power spectrum for inflation models with quantum and thermal noises

Ramos, Rudnei O, Silva, L.A. da

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2013

Language:

english

File:

PDF, 3.06 MB

english, 2013

21

Phase diagram and surface tension in the three-flavor Polyakov-quark-meson model

Mintz, B. W., Stiele, R., Ramos, Rudnei O., Schaffner-Bielich, J.

Journal:

Physical Review D

Year:

2013

Language:

english

File:

PDF, 522 KB

english, 2013

22

Thermodynamics and phase structure of the two-flavor Nambu–Jona-Lasinio model beyond large

Kneur, Jean-Loïc, Pinto, Marcus Benghi, Ramos, Rudnei O.

Journal:

Physical Review C

Year:

2010

Language:

english

File:

PDF, 832 KB

english, 2010

23

Warm inflation and its microphysical basis

Berera, Arjun, Moss, Ian G, Ramos, Rudnei O

Journal:

Reports on Progress in Physics

Year:

2009

Language:

english

File:

PDF, 523 KB

english, 2009

24

Stability analysis for the background equations for inflation with dissipation and in a viscous radiation bath

Bastero-Gil, Mar, Berera, Arjun, Cerezo, Rafael, Ramos, Rudnei O, Vicente, Gustavo S

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2012

Language:

english

File:

PDF, 645 KB

english, 2012

25

Chiral phase transition in a planar four-Fermi model in a tilted magnetic field

Ramos, Rudnei O., Manso, Pedro H. A.

Journal:

Physical Review D

Year:

2013

Language:

english

File:

PDF, 885 KB

english, 2013

26

Strong dissipative behavior in quantum field theory

Berera, Arjun, Gleiser, Marcelo, Ramos, Rudnei O.

Journal:

Physical Review D

Year:

1998

Language:

english

File:

PDF, 360 KB

english, 1998

27

dimensional Gross-Neveu model

Kneur, Jean-Loïc, Pinto, Marcus Benghi, Ramos, Rudnei O., Staudt, Ederson

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 484 KB

english, 2007

28

Stochastic Langevin equations: Markovian and non-Markovian dynamics

Farias, R. L. S., Ramos, Rudnei O., da Silva, L. A.

Journal:

Physical Review E

Year:

2009

Language:

english

File:

PDF, 2.51 MB

english, 2009

29

The importance of being warm (during inflation)

Bartrum, Sam, Bastero-Gil, Mar, Berera, Arjun, Cerezo, Rafael, Ramos, Rudnei O., Rosa, João G.

Journal:

Physics Letters B

Year:

2014

Language:

english

File:

PDF, 347 KB

english, 2014

30

Inverse symmetry breaking in multi-scalar field theories

Pinto, Marcus Benghi, Ramos, Rudnei O

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

2006

Language:

english

File:

PDF, 120 KB

english, 2006

31

Matter creation and cosmic acceleration

Ramos, Rudnei O., Vargas dos Santos, Marcelo, Waga, Ioav

Journal:

Physical Review D

Year:

2014

Language:

english

File:

PDF, 696 KB

english, 2014

32

Abelian Higgs model effective potential in the presence of vortices

Ramos, Rudnei O., Neto, J. F. Medeiros, Barci, Daniel G., Linhares, Cesar A.

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 170 KB

english, 2005

33

A First Principles Warm Inflation Model that Solves the Cosmological Horizon and Flatness Problems

Berera, Arjun, Gleiser, Marcelo, Ramos, Rudnei O.

Journal:

Physical Review Letters

Year:

1999

Language:

english

File:

PDF, 207 KB

english, 1999

34

Local approximations for effective scalar field equations of motion

Berera, Arjun, Moss, Ian G., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 242 KB

english, 2007

35

field theory at finite temperature in the symmetric and broken phases

Farias, R. L. S., Krein, G., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2008

Language:

english

File:

PDF, 347 KB

english, 2008

36

General dissipation coefficient in low-temperature warm inflation

Bastero-Gil, Mar, Berera, Arjun, Ramos, Rudnei O, Rosa, João G

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2013

Language:

english

File:

PDF, 426 KB

english, 2013

37

Cosmological fluctuations of a random field and radiation fluid

Bastero-Gil, Mar, Berera, Arjun, Moss, Ian G., Ramos, Rudnei O.

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2014

Language:

english

File:

PDF, 668 KB

english, 2014

38

Critical and tricritical points for the massless 2D Gross-Neveu model beyond large

Kneur, Jean-Loïc, Pinto, Marcus Benghi, Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 481 KB

english, 2006

39

Dynamics of interacting scalar fields in expanding space-time

Berera, Arjun, Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 1.17 MB

english, 2005

40

Effective potential and thermodynamics for a coupled two-field Bose-gas model

Pinto, Marcus Benghi, Ramos, Rudnei O., de Souza Cruz, Frederico F.

Journal:

Physical Review A

Year:

2006

Language:

english

File:

PDF, 317 KB

english, 2006

41

Mass spectrum and correlation functions of non-Abelian quantum magnetic monopoles

Marino, E. C., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

1994

Language:

english

File:

PDF, 414 KB

english, 1994

42

Affinity for scalar fields to dissipate

Berera, Arjun, Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2001

Language:

english

File:

PDF, 159 KB

english, 2001

43

Dynamical system analysis for inflation with dissipation

de Oliveira, H. P., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

1998

Language:

english

File:

PDF, 161 KB

english, 1998

44

Nonperturbative study of inverse symmetry breaking at high temperatures

Pinto, Marcus B., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

2000

Language:

english

File:

PDF, 148 KB

english, 2000

45

Nonequilibrium Field Theory Description of the Bose-Einstein Condensate

Barci, Daniel G., Fraga, E. S., Ramos, Rudnei O.

Journal:

Physical Review Letters

Year:

2000

Language:

english

File:

PDF, 85 KB

english, 2000

46

expansion

Pinto, Marcus B., Ramos, Rudnei O.

Journal:

Physical Review D

Year:

1999

Language:

english

File:

PDF, 92 KB

english, 1999

47

Subcritical fluctuations at the electroweak phase transition

Ramos, Rudnei O.

Journal:

Physical Review D

Year:

1996

Language:

english

File:

PDF, 153 KB

english, 1996

48

Chaotic symmetry breaking and dissipative two-field dynamics

Ramos, Rudnei O., Navarro, F. A. R.

Journal:

Physical Review D

Year:

2000

Language:

english

File:

PDF, 174 KB

english, 2000

49

Nonequilibrium precursor model for the onset of percolation in a two-phase system

Gleiser, Marcelo, Howell, Rafael C., Ramos, Rudnei O.

Journal:

Physical Review E

Year:

2002

Language:

english

File:

PDF, 64 KB

english, 2002

50

Magnetization of planar four-fermion systems

Caldas, Heron, Ramos, Rudnei O.

Journal:

Physical Review B

Year:

2009

Language:

english

File:

PDF, 226 KB

english, 2009