TY - JOUR AU - Mendoza, S. AU - Olmo, G. J. PY - 2015 DA - 2015// TI - Astrophysical constraints and insights on extended relativistic gravity T2 - Astrophys. Space Sci. JO - Astrophysics and Space Science SP - 133 EP - 6pp VL - 357 IS - 2 PB - Springer KW - Gravitation KW - Relativistic processes KW - Gravitational lensing: weak AB - We give precise details to support that observations of gravitational lensing at scales of individual, groups and clusters of galaxies can be understood in terms of nonNewtonian gravitational interactions with a relativistic structure compatible with the Einstein Equivalence Principle. This result is derived on very general grounds without knowing the underlying structure of the gravitational field equations. As such, any developed gravitational theory built to deal with these astrophysical scales needs to reproduce the obtained results of this article. SN - 0004-640x UR - http://arxiv.org/abs/1401.5104 UR - https://doi.org/10.1007/s10509-015-2363-y DO - 10.1007/s10509-015-2363-y LA - English N1 - WOS:000354392900038 ID - Mendoza+Olmo2015 ER -