output
19972026
most citedEntanglement of Dirac fields in non-inertial frames

487 citations

Showing 2009Show all

6 papers · 1 filter

astro-ph.GA2009

The influence of non-minimally coupled scalar fields on the dynamics of interacting galaxies

R. F. Gabbasov, M. A. Rodriguez-Meza, J. L. Cervantes-Cota +1

We study bar formation in galactic disks as a consequence of the collision of two spiral galaxies under the influence of a potential which is obtained from the Newtonian limit of a…

astro-ph.CO2009

Cosmological simulations: the role of scalar fields

M. A. Rodriguez-Meza

We present numerical -body simulation studies of large-scale structure formation. The main purpose of these studies is to analyze the several models of dark matter and the role…

astro-ph.CO2009★ 1 cited

The influence of scalar fields in protogalactic interactions

M. A. Rodriguez-Meza, J. Klapp, J. L. Cervantes-Cota +1

We present simulations within the framework of scalar-tensor theories, in the Newtonian limit, to investigate the influence of massive scalar fields on the dynamics of the collisio…

astro-ph.GA2009★ 11 cited

A spherical scalar-tensor galaxy model

Jorge L. Cervantes-Cota, Mario A. Rodriguez-Meza, Dario Nunez

We build a spherical halo model for galaxies using a general scalar-tensor theory of gravity in its Newtonian limit. The scalar field is described by a time-independent Klein-Gordo…

astro-ph.GA2009★ 108 cited

Properties of the ionized gas in HH202. II: Results from echelle spectrophotometry with UVES

A. Mesa-Delgado, C. Esteban, J. García-Rojas +5

We present results of deep echelle spectrophotometry of the brightest knot of the HH202 in the Orion Nebula --HH202-S-- using the ultraviolet Visual Echelle Spectrograph (UVES). Th…

gr-qc2009★ 4 cited

Cosmological phase space of R^n gravity

Alejandro Aviles Cervantes, Jorge L. Cervantes-Cota

We present some exact solutions and a phase space analysis of metric -gravity models of the type . We divide our discussion in and models. The later mod…