T -dual cosmological solutions in double field theory. II.
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2019-03-15
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Bernardo, Heliudson [UNESP]
Brandenberger, Robert
Franzmann, Guilherme
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In this paper we present cosmological solutions of double field theory in the supergravity frame and in the winding frame which are related via T-duality. In particular, we show that the solutions can be viewed without the need of complexifying the cosmological scale factor.
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Physical Review D, v. 99, n. 6, 2019.