1. Dynamics and stability of Hayward -de Sitter thin-shell wormhole.
- Author
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Eid, A. and Alkaoud, A.
- Subjects
- *
EQUATIONS of state , *BLACK holes , *LINEAR statistical models , *THROAT , *SPACETIME - Abstract
• Dynamical equations of thin-shell wormholes constructed from two identical copies of the Hayward-de Sitter regular black hole through cut and paste techniques are studied. • The stability of the Hayward-de Sitter wormhole is analyzed about the static solution of linear perturbation at the wormhole throat. • The variable modified generalized Chaplygin gas equation of state is considered. • The existence of Bardeen-de Sitter parameters and the equation of state parameters seems to • enlarge the stability regions. A dynamical equation of thin shell wormholes constructed by grafting together two identical copies of the Hayward-de Sitter regular black hole through cut and paste techniques are studied. The stability analysis under the linear perturbation around the static solution at the wormhole throat with two different equations of state, such as a variable modified generalized Chaplygin gas and a polytropic gas are discussed. It is observed that the stability configuration is possible for a suitable choice of the parameters involved in both equations of state as well as the metric spacetime. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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