Rudnei O. Ramos

The early universe is

\textit{ACT}

-ing

\textit{warm}

#1

(Apr 3, 2025)

e-Print:
- 2504.02655 [hep-th]

pdf

reference search3 citations

Thermal effects on warm chromoinflation

#2

Vahid Kamali
(
- McGill U. and
- Bou Ali Sina U. and
- IPM, Tehran
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)

(Oct 29, 2024)

Published in:
- JCAP 01 (2025) 048
•
e-Print:
- 2410.22624 [hep-ph]

pdfDOI

reference search0 citations

Charged scalars at finite electric field and temperature in the optimized perturbation theory

#3

(Sep 9, 2024)

Published in:
- Phys.Rev.D 110 (2024) 11, 116024
•
e-Print:
- 2409.05967 [hep-ph]

pdfDOI

reference search0 citations

Testing the equivalence between the planar Gross-Neveu and Thirring models at

N = 1

#4

Everlyn Martins
(
- Santa Catarina U.
)
,
Y.M.P. Gomes
(
- Rio de Janeiro State U.
)
,
Marcus Benghi Pinto
(
- Santa Catarina U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)

(Jul 3, 2024)

Published in:
- Phys.Rev.D 110 (2024) 5, 056048
•
e-Print:
- 2407.03480 [hep-ph]

pdfDOI

reference search1 citation

Deconfinement and chiral phase transitions in quark matter with chiral imbalance

#5

(Jun 7, 2024)

Published in:
- Phys.Rev.D 110 (2024) 7, 076007
•
e-Print:
- 2406.04900 [hep-ph]

pdfDOI

reference search4 citations

α

-attractor potentials in loop quantum cosmology

#6

(Apr 15, 2024)

Published in:
- Phys.Rev.D 110 (2024) 4, 043507
•
e-Print:
- 2404.10149 [gr-qc]

pdfDOI

reference search4 citations

Influence of Chiral Chemical Potential on the QCD Phase Diagram

#7

F.X. Azeredo
(
- Santa Maria U., Brazil
)
,
D.C. Duarte
(
- Santa Maria U., Brazil
)
,
R.L.S. Farias
(
- Santa Maria U., Brazil
)
,
G. Krein
(
- Sao Paulo, IFT
)
,
R.O. Ramos
(
- Rio de Janeiro State U.
)

(2024)

Published in:
- Acta Phys.Polon.Supp. 17 (2024) 6, 6-A3
•
Contribution to:
- Excited QCD 2024 Workshop, 6-A3

pdflinks

reference search0 citations

Defying eternal inflation in warm inflation with a negative running

#8

Gabriele Montefalcone
(
- U. Texas, Austin (main)
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)
,
Gustavo S. Vicente
(
- Rio de Janeiro State U.
)
,
Katherine Freese
(
- U. Texas, Austin (main) and
- Stockholm U., OKC and
- Nordita
)

(Nov 6, 2023)

Published in:
- JCAP 02 (2024) 006
•
e-Print:
- 2311.03487 [astro-ph.CO]

DOI

reference search2 citations

Quantum geometric formulation of Brans-Dicke theory for Bianchi I spacetime

#9

Manabendra Sharma
(
- Mahidol U. and
- IUCAA, Pune
)
,
Gustavo S. Vicente
(
- Rio de Janeiro State U.
)
,
Leila L. Graef
(
- Niteroi, Fluminense U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)
,
Anzhong Wang
(
- Baylor U.
)

(Sep 3, 2023)

Published in:
- Phys.Rev.D 111 (2025) 4, 043501
•
e-Print:
- 2309.01080 [gr-qc]

pdf

reference search2 citations

Effective mass in mixed-dimensionality pseudo-Proca systems,

g

-factor corrections, and the radiative effects to the interaction potential

#10

Rodrigo F. Ozela
(
- Para U. and
- Utrecht U.
)
,
Van Sérgio Alves
(
- Para U.
)
,
Leandro O. Nascimento
(
- Para U. and
- Campina Grande Federal U.
)
,
E.C. Marino
(
- Rio de Janeiro Federal U.
)
,
C. Morais Smith
(
- Utrecht U.
)

et al.

(Sep 1, 2023)

Published in:
- Phys.Rev.D 108 (2023) 5, 056017

DOI

reference search2 citations

Stability analysis of warm quintessential dark energy model

#11

Suratna Das
(
- Ashoka U.
)
,
Saddam Hussain
(
- Indian Inst. Tech., Kanpur
)
,
Debottam Nandi
(
- Delhi U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)
,
Renato Silva
(
- Rio de Janeiro State U.
)

(Jun 14, 2023)

Published in:
- Phys.Rev.D 108 (2023) 8, 083517
•
e-Print:
- 2306.09369 [gr-qc]

pdfDOI

reference search8 citations

Minimal Preheating

#12

Robert Brandenberger
(
- McGill U.
)
,
Vahid Kamali
(
- McGill U. and
- Bou Ali Sina U. and
- IPM, Tehran
)
,
Rudnei O. Ramos
(
- McGill U. and
- Rio de Janeiro State U.
)

(May 18, 2023)

e-Print:
- 2305.11246 [hep-ph]

pdf

reference search4 citations

First-order phase transitions within Weyl type of materials at low temperatures

#13

Y.M.P. Gomes
(
- Rio de Janeiro State U.
)
,
Everlyn Martins
(
- Santa Catarina U.
)
,
Marcus Benghi Pinto
(
- Santa Catarina U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U. and
- McGill U.
)

(May 15, 2023)

Published in:
- Phys.Rev.B 108 (2023) 8, 085107
•
e-Print:
- 2305.09007 [cond-mat.str-el]

pdfDOI

reference search3 citations

Bouncing and inflationary dynamics in quantum cosmology in the de Broglie–Bohm interpretation

#14

G.S. Vicente
(
- Rio de Janeiro State U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U. and
- McGill U.
)
,
Vitória N. Magalhães
(
- Rio de Janeiro State U.
)

(Apr 25, 2023)

Published in:
- Phys.Rev.D 108 (2023) 2, 023517
•
e-Print:
- 2304.13059 [gr-qc]

pdfDOI

reference search2 citations

Decay of ALP condensates via gravitation-induced resonance

#15

Robert Brandenberger
(
- McGill U.
)
,
Vahid Kamali
(
- McGill U. and
- Bou Ali Sina U. and
- IPM, Tehran
)
,
Rudnei O. Ramos
(
- McGill U. and
- Rio de Janeiro State U.
)

(Mar 26, 2023)

Published in:
- JCAP 11 (2023) 009
•
e-Print:
- 2303.14800 [hep-ph]

DOI

reference search7 citations

Recent Developments in Warm Inflation

#16

Vahid Kamali
(
- Bou Ali Sina U. and
- IPM, Tehran and
- McGill U.
)
,
Meysam Motaharfar
(
- Louisiana State U., Math. Dept.
)
,
Rudnei O. Ramos
(
- McGill U. and
- Rio de Janeiro State U.
)

(Feb 6, 2023)

Published in:
- Universe 9 (2023) 3, 124,
- Universe 9 (2023) 124
•
e-Print:
- 2302.02827 [hep-ph]

DOI

reference search44 citations

Phase transition patterns for coupled complex scalar fields at finite temperature and density

#17

Manuella C. Silva
(
- Rio de Janeiro State U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U. and
- McGill U.
)
,
Ricardo L.S. Farias
(
- Santa Maria U., Brazil
)

(Jan 29, 2023)

Published in:
- Phys.Rev.D 107 (2023) 3, 036019
•
e-Print:
- 2301.12621 [hep-ph]

pdfDOI

reference search2 citations

Running and Running of the Running of the Scalar Spectral Index in Warm Inflation

#18

Suratna Das
(
- Ashoka U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U. and
- McGill U.
)

(Dec 26, 2022)

Published in:
- Universe 9 (2023) 2, 76,
- Universe 9 (2023) 76
•
e-Print:
- 2212.13914 [astro-ph.CO]

DOI

reference search11 citations

Finite size effects in the phase transition patterns of coupled scalar field systems

#19

Lucas G. Câmara
(
- Rio de Janeiro State U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U. and
- McGill U.
)

(Dec 6, 2022)

Published in:
- Phys.Rev.D 107 (2023) 5, 056021
•
e-Print:
- 2212.03336 [hep-ph]

pdfDOI

reference search0 citations

Gravitational particle production and the validity of effective descriptions in loop quantum cosmology

#20

(Jul 1, 2022)

Published in:
- Phys.Rev.D 106 (2022) 4, 043518
•
e-Print:
- 2207.00435 [gr-qc]

pdfDOI

reference search7 citations

Constraining the Barbero-Immirzi parameter from the duration of inflation in loop quantum cosmology

#21

L.N. Barboza
(
- Niteroi, Fluminense U.
)
,
G.L.L.W. Levy
(
- Rio de Janeiro State U.
)
,
L.L. Graef
(
- Niteroi, Fluminense U.
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)

(Jun 29, 2022)

Published in:
- Phys.Rev.D 106 (2022) 10, 103535
•
e-Print:
- 2206.14881 [gr-qc]

pdfDOI

reference search12 citations

Axion effects in the stability of hybrid stars

#22

Bruno S. Lopes
(
- Santa Maria U., Brazil
)
,
Ricardo L.S. Farias
(
- Santa Maria U., Brazil
)
,
Veronica Dexheimer
(
- Kent State U.
)
,
Aritra Bandyopadhyay
(
- South China Normal U. and
- U. Heidelberg, ITP
)
,
Rudnei O. Ramos
(
- Rio de Janeiro State U.
)

(Jun 3, 2022)

Published in:
- Phys.Rev.D 106 (2022) 12, L121301
•
e-Print:
- 2206.01631 [hep-ph]

pdfDOI

reference search15 citations

Quantum phase transitions in a bidimensional O(N) × ℤ

_{2}

scalar field model

#23

(May 10, 2022)

Published in:
- JHEP 08 (2022) 028,
- JHEP 08 (2022) 028
•
e-Print:
- 2205.04912 [hep-th]

DOI

reference search6 citations

Superconducting phase transition in planar fermionic models with Dirac cone tilting

#24

(Apr 18, 2022)

Published in:
- Phys.Rev.B 107 (2023) 12, 125120
•
e-Print:
- 2204.08534 [cond-mat.str-el]

pdfDOI

reference search8 citations

Symmetry breaking patterns for two coupled complex scalar fields at finite temperature and in an external magnetic field

#25

(Sep 8, 2021)

Published in:
- Phys.Rev.D 104 (2021) 9, 096011
•
e-Print:
- 2109.03671 [hep-ph]

pdfDOI

reference search7 citations

Rudnei O. Ramos(
Rio de Janeiro State U.
)

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Rudnei O. Ramos(Rio de Janeiro State U.)

Date of paper

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Rudnei O. Ramos(
Rio de Janeiro State U.
)