Geodesic motion and particle confinements in cylindrical wormhole space–time: Exploring closed timelike curves.

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Bibliographic Details
Title: Geodesic motion and particle confinements in cylindrical wormhole space–time: Exploring closed timelike curves.
Authors: Roy, Dhritimalya1 (AUTHOR) rdhritimalya@gmail.com, Dutta, Ayanendu1 (AUTHOR) ayanendudutta@gmail.com, Chakraborty, Subenoy2,3 (AUTHOR) schakraborty.math@gmail.com
Source: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. 7/10/2025, Vol. 40 Issue 19, p1-14. 14p.
Subjects: Geodesic motion, Particle motion, Geodesics
Abstract: In this study, the geodesic motion of a test particle along with its confinement is investigated within cylindrically symmetric wormhole space–time admitting to closed timelike curves. The confinement of particles with or without angular momentum is also investigated. It is found that particles with positive angular momentum that co-rotates with the space–time can only pass through the causality violating region. Particles with only nonzero angular momentum are present in the vicinity of the closed timelike curves. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:In this study, the geodesic motion of a test particle along with its confinement is investigated within cylindrically symmetric wormhole space–time admitting to closed timelike curves. The confinement of particles with or without angular momentum is also investigated. It is found that particles with positive angular momentum that co-rotates with the space–time can only pass through the causality violating region. Particles with only nonzero angular momentum are present in the vicinity of the closed timelike curves. [ABSTRACT FROM AUTHOR]
ISSN:0217751X
DOI:10.1142/S0217751X25500630