Sergio Eduardo de Carvalho Eyer Jorás

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Ciências Matemáticas e da Natureza

Unidade:

Instituto de Física

Departamento:

Departamento de Física Teórica/I Fis

e-mail:

joras@if.ufrj.br

Linkedin:

Google Scholar:

ORCID:

não disponível no Lattes

Formação:

  • Universidade Federal do Rio de Janeiro

    | Pós-Doutorado | 2001 - 2003

  • Brown University

    | Pós-Doutorado | 2000 - 2001

  • Universidade do Estado do Rio de Janeiro

    | Pós-Doutorado | 1999 - 1999

  • Universidade Federal do Rio de Janeiro

    Física | Doutorado | 1994 - 1998

  • Centro Brasileiro de Pesquisas Físicas

    Física | Mestrado | 1992 - 1994

  • Pontifícia Universidade Católica do Rio de Janeiro

    Física | Graduação | 1988 - 1992
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:

(100.00% artigos com DOI)

Titulo DOI Ano
Compact stars in scalar-tensor theories with a single-well potential and the corresponding f ( R ) theory 10.1016/j.dark.2023.101394 2024
Charged quark stars in metric f(R) gravity 10.1088/1475-7516/2022/09/058 2022
R -gravity quark stars from perturbative QCD 10.1088/1475-7516/2022/07/017 2022
Radial oscillations and stability of compact stars in f(R, T) = R+ 2β T gravity 10.1088/1475-7516/2021/04/064 2021
Neutron stars in f(R,T) gravity with conserved energy-momentum tensor: Hydrostatic equilibrium and asteroseismology 10.1088/1475-7516/2021/08/055 2021
Thermodynamics of ( ) theories of gravity 10.1088/1475-7516/2020/06/053 2020
Neutron star masses in R 2 -gravity 10.1016/j.dark.2019.100411 2020
Massive scalar wavepacket emission by a charged black hole and cosmic censorship conjecture violation 10.1103/physrevd.102.024049 2020
Strongest constraint in ( ) = + α gravity: stellar stability 10.1088/1475-7516/2020/11/048 2020
Pressure effects in the weak-field limit of f ( R ) = R + α R 10.1103/physrevd.99.104046 2019
Top-Hat Spherical collapse with clustering dark energy. I. Radius evolution and critical contrast density 10.1016/j.dark.2019.100335 2019
Calculation of the critical overdensity in the spherical-collapse approximation 10.1103/physrevd.95.064029 2017
Hadamard state in Schwarzschild-de Sitter spacetime 10.1088/0264-9381/32/1/015013 2015
Semiclassical partition function for the double-well potential 10.1103/physrevd.90.025019 2014
γ gravity: Steepness control 10.1103/physrevd.88.063520 2013
Type Ia supernova parameter estimation: a comparison of two approaches using current datasets 10.1051/0004-6361/201118599 2012
SOME REMARKS ON f(R) THEORIES OF GRAVITY 10.1142/S0217751X1105419X 2011
Homoclinic chaos in axisymmetric Bianchi-IX cosmological models with an ad hoc quantum potential 10.1103/PhysRevD.81.083531 2010
Trans-Planckian physics from a nonlinear dispersion relation 10.1103/PhysRevD.79.023514 2009
Viable Singularity-Free f(R) Gravity without a Cosmological Constant 10.1103/PhysRevLett.102.221101 2009
Dark interactions and cosmological fine-tuning 10.1088/1475-7516/2008/05/007 2008
Chaos and preheating 10.1103/PhysRevD.67.043501 2003
Chaos in a closed Friedmann-Robertson-Walker universe: An imaginary approach 10.1103/PhysRevD.68.123525 2003
Entropy perturbations in quartessence Chaplygin models 10.1103/PhysRevD.68.061302 2003
Improved semiclassical density matrix: Taming caustics 10.1103/PhysRevE.65.056112 2002
Trans-Planckian physics and the spectrum of fluctuations in a bouncing universe 10.1103/PhysRevD.66.083514 2002
Perturbations in warm inflation 10.1103/PhysRevD.64.063513 2001
Semiclassical approximation to the partition function of a particle in D dimensions 10.1103/PhysRevE.61.6392 2000
Semiclassical Series at Finite Temperature 10.1006/aphy.1998.5900 1999
Dynamical viscosity of nucleating bubbles 10.1103/PhysRevD.60.125003 1999
Minimal closed set of observables in the theory of cosmological perturbations 10.1103/PhysRevD.51.450 1995
Minimal closed set of observables in the theory of cosmological perturbations. II. Vorticity and gravitational waves 10.1103/PhysRevD.52.730 1995
Eventos:

(0.00% eventos com DOI)

Titulo DOI Ano
TRANS-PLANCKIAN PHYSICS FROM COSMOLOGY 2007
A PEDAGOGICAL PRIMER ON PRE-HEATING 2007
Production of gravitation waves at Preheating 2006
Chaos in a closed Friedmann-Robertson-Walker universe: An imaginary approach 2003
Noise and dissipation during preheating 2003
Formação de defeitos topológicos no Universo primordial 1996
Conjunto mínimo fechado de observáveis na teoria de perturbações cosmológicas 1994
Publicações:
Minha Rede: