Neutron Stars on Modified Teleparallel Gravity [CL]

http://arxiv.org/abs/2301.06432


We investigate compact objects in modified teleparallel gravity with realistic equations of state. We propose a modification on Teleparallel Equivalent of General Relativity, then an appropriate tetrad is applied on the field equations. A specific set of relations showing a equivalency between our gravitational model and the New General Relativity is found. The conservation equation implies that our Tolman-Oppenheimer-Volkoff equations are presented with an effective pressure and energy density, where a free parameter \b{eta}3 is used to construct them. Numerical analysis using realistic equations of state is made, the behavior of mass, radius and the relation mass-radius as functions of \b{eta}3 is also investigated.

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S. Vilhena, S. Duarte, M. Dutra, et. al.
Thu, 20 Apr 23
17/57

Comments: 8 pages, 5 figures