R. Opher

Universidade de São Paulo — Brazil

Physics and Astronomy · Physical Sciences

18h-index988citations255works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Solar and Space Plasma Dynamics(63), Cosmology and Gravitation Theories(55), Stellar, planetary, and galactic studies(39), Astrophysics and Cosmic Phenomena(37), Astrophysics and Star Formation Studies(34)

Publications255 total

News and Views: Challenges of Relativistic Astrophysics
Brazilian Journal of Physics·2013Open Access
Conceptual problem for noncommutative inflation and the new approach for nonrelativistic inflationary equation of state
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology·2013· 3 citedOpen Access
Generalized non-commutative inflation
Classical and Quantum Gravity·2012· 8 citedOpen Access
Origin of intense magnetic fields near black holes due to non-minimal gravitational–electromagnetic coupling
Physics Letters B·2011· 9 citedOpen Access
The effect of a single supernova explosion on the cuspy density profile of a small-mass dark matter halo
Monthly Notices of the Royal Astronomical Society·2011· 38 citedOpen Access
Introduction to the Tenth Brazilian Workshop on New Physics from Space
2011
Random primordial magnetic fields and the gas content of dark matter haloes
Monthly Notices of the Royal Astronomical Society·2010· 5 citedOpen Access
Large change in the predicted number of small halos due to a small amplitude oscillating inflaton potential
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology·2010· 4 citedOpen Access
Suppression of small baryonic structures due to a primordial magnetic field
Monthly Notices of the Royal Astronomical Society·2010· 13 citedOpen Access
Origin of magnetic fields in galaxies
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology·2010· 24 citedOpen Access
Origin of 10<sup>15</sup>–10<sup>16</sup>G magnetic fields in the central engine of gamma ray bursts
Journal of Cosmology and Astroparticle Physics·2010· 13 citedOpen Access
Origin of '10 POT. 15 - 10 pot. 16' magnetic fields in the central engine of gamma ray bursts
2010
Origin of the magnetic fields in the GRB afterglow region
2010
A large change in the predicted number of small halos due to a small amplitude oscillating inflaton potential
2010
Are the magnetic fields of millisecond pulsars ~ '10 POT.8' G?
LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)·2010Open Access
Influência de um campo magnético primordial sobre o conteúdo de gas de halos de matéria escura
Resumos·2010
Matter density fluctuations in the running ΛCDM and ΛXCDM models
EAS Publications Series·2009
Introduction to workshop
2009
Campos mahnéticos em afterglows de gamma-ray bursts /
2009
The Schenberg spherical gravitational wave detector: the first commissioning runs
Classical and Quantum Gravity·2008· 34 cited
page 1 of 13Next →

Frequent Co-authors

V. Jatenco‐Pereira(8), Rafael S. de Souza(6), M. Opher(6), J. C. N. de Araújo(5), E. M. de Gouveia Dal Pino(4), J. Felsteiner(4), L. C. Jafelice(4), Ana Pelinson(3), Oswaldo D. Miranda(3), F. M. Strauss(2), Daniel Müller(2), Helio V. Fagundes(2), Luiz Felippe S. Rodrigues(2), M. Revzen(2), A. Mann(2), S. Kahane(2), B. F. Vitorino(2), P. Kaufmann(1), C. Laporte(1), Émille E. O. Ishida(1)