Optical appearance of a thin-shell wormhole with a Hayward profile

نویسندگان

چکیده

The optical properties of a thin-shell wormhole (TSW) with Hayward profile is investigated. Adopting the ray-tracing method, we demonstrate that TSW's contralateral spacetime capable reflecting significant portion light back to observer spacetime. We analyze effective potential, deflection, and azimuthal angle TSW find these quantities are affected by mass ratio black holes (BHs). Specifically, if BH greater than original BH, impact parameter satisfies condition $Hb_{\rm c2}<b_{1}<b_{\rm c1}$, trajectory photon exhibits round-trip characteristics. Assuming presence thin accretion disk surrounding observing our results indicate image formed additional rings lensing band compared an produced alone.

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ژورنال

عنوان ژورنال: European Physical Journal C

سال: 2023

ISSN: ['1434-6044', '1434-6052']

DOI: https://doi.org/10.1140/epjc/s10052-023-11842-y