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astro-ph2007★ 15 cited
Is Gravitational Lensing by Intercluster Filaments Always Negligible?
Martin Feix, Dong Xu, HuanYuan Shan +4
Intercluster filaments negligibly contribute to the weak lensing signal in general relativity (GR), . In the context of relativistic modified Newtonian d…
astro-ph2007★ 35 cited
Asymmetric Gravitational Lenses in TeVeS and Application to the Bullet Cluster
M. Feix, C. Fedeli, M. Bartelmann
Aims: We explore the lensing properties of asymmetric matter density distributions in Bekenstein's Tensor-Vector-Scalar theory (TeVeS). Methods: Using an iterative Fourier-based so…