Circular string entanglement entropy distinguishes topologically charged spacetimes by their deficit angles.
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Derives analytic and numerical expressions for null geodesic deflection in generalized Ellis-Bronnikov wormholes and warped braneworld versions, showing distinguishable effects of steepness parameter m and extra-dimension parameter δ on lensing observables.
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Quantum Entanglement of Circular Strings as a Probe for Topologically Charged Spacetimes
Circular string entanglement entropy distinguishes topologically charged spacetimes by their deficit angles.
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Gravitational lensing and deflection angles of generalised Ellis-Bronnikov wormhole embedded in a warped braneworld background
Derives analytic and numerical expressions for null geodesic deflection in generalized Ellis-Bronnikov wormholes and warped braneworld versions, showing distinguishable effects of steepness parameter m and extra-dimension parameter δ on lensing observables.