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Torsion and nonmetricity in scalar-tensor theories of gravity
1993
Classical and quantum gravity
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We show that the gravitational field equations derived from an action composed of i) an arbitrary function of the scalar curvature and other scalar fields plus ii) connection-independent kinetic and source terms, are identical whether one chooses nonmetricity to vanish and have non-zero torsion or vice versa.
doi:10.1088/0264-9381/10/5/020
fatcat:ttsbqogjwvhsxif5ir6v4zg7iq