paper

LREE of a Dressed D-brane with Transverse Motion in the Partially Compact Spacetime

arXiv:2410.09784 · doi:10.1007/JHEP01(2025)079

Abstract

In the context of the type IIA/IIB superstring theories, we derive the left-right entanglement entropy (LREE) of a BPS D-brane with transverse motion in the presence of a gauge potential and the Kalb-Ramond field in the partially compact spacetime . At first we employ the replica trick to compute the Rényi entropy and then we obtain the entanglement entropy. We examine the results for the special case, i.e. for the D6-brane. Besides, we investigate the thermodynamical entropy, associated with the LREE. This demonstrates that the LREE is precisely equivalent to its thermodynamic counterpart.

20 pages, LaTex2e, no figure

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