Vector-tensor gravity from a broken gauge symmetry

نویسندگان

چکیده

In this paper we present a Yang-Mills type gauge theory of vector-tensor gravity, where the tetrad, spin connection and vector field are identified with components field. This setup leads to that is contained in Generalized Proca theories. We solve for static spherically symmetric space-time show there two branches solutions, one metric asymptotically Schwarzschild even though cosmological constant action, another (anti-)de Sitter. Also, study effect on homogeneous isotropic spacetimes, finding it contributes accelerated expansion metric.

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ژورنال

عنوان ژورنال: Classical and Quantum Gravity

سال: 2023

ISSN: ['1361-6382', '0264-9381']

DOI: https://doi.org/10.1088/1361-6382/acc62e