Hostname: page-component-cd9895bd7-jkksz Total loading time: 0 Render date: 2024-12-27T06:22:34.336Z Has data issue: false hasContentIssue false

Gravitational Lensing in the Metric Theory Proposed by Sobouti

Published online by Cambridge University Press:  30 September 2008

T. Bernal*
Affiliation:
Instituto de Astronomía, Universidad Nacional Autónoma de México, Ciudad Universitaria, México
S. Mendoza
Affiliation:
Instituto de Astronomía, Universidad Nacional Autónoma de México, Ciudad Universitaria, México
Get access

Abstract

We have made evaluations of the α parameter used in the metrictheory f(R) proposed by Sobouti (2007), adjusting the theory to X-rayobservations of 13 clusters of galaxies with gravitational lensing.

Type
Research Article
Copyright
© EAS, EDP Sciences, 2008

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Borgani, S., Girardi, M., Carlberg, R.G., Yee, H.K.C., & Ellingson, E., 1999, ApJ, 527, 561 CrossRef
Capozziello, S., 2002, Int. J. Mod. Phys. D., 11, 483 CrossRef
Capozziello, S., Cardone, V., Carloni, S., & Troisi, A., 2003, Int. J. Mod. Phys. D., 12, 1969 CrossRef
Cognola, G., Elizalde, E., Nojiri, S., Odintsov, S.D., & Zerbini, S., 2005, J. Cosm. Astro-Particle Phys., 2, 10 CrossRef
Girardi, M., & Mezzetti, M., 2001, ApJ, 548, 79 CrossRef
Hoekstra, H., 2007, Mon. Not. R. Astron. Soc., 379, 317 CrossRef
Mendoza, S., & Rosas-Guevara, Y.M., 2007, A&A, 472, 367
Schneider, P., Ehlers, J., Falco, E., 1999, Gravitational Lenses (Berlin, Springer)
Sobouti, Y., 2007, A&A, 464, 921