WebDec 1, 2024 · Dynamics of thin-shell wormholes within the context of gravity by joining two identical copies of Reissner–Nordstrom–de Sitter manifold using the cut and paste approach is discussed. The stability of wormholes is analyzed through the radial perturbation about the static solution and the modified generalized Chaplygin gas … WebMar 13, 2014 · Thin-shell wormholes (TSWs) constitute one of the wormhole classes in which the exotic matter is confined on a hypersurface and therefore can be minimized [1–16] (the \(d\)-dimensional thin-shell wormhole is considered in [] and the case with a cosmological constant is studied in []).Finding a physical (i.e. non-exotic) source to …
Linearized stability analysis of thin-shell wormholes with a ...
WebJul 20, 2024 · We construct a thin-shell wormhole using the cut and paste technique from regular charged black holes with a Non-linear electrodynamics source (proposed by L.Balart and E.C.Vagenas).Using... WebDec 2, 2024 · Recently, a distinct shadow mechanism was proposed by Wang et al. from the asymmetric thin-shell wormhole (ATW) [X. Wang et al., Phys. Lett. B 811, 135930 (2024)]. On the other hand, Gralla, Holz, and Wald's work [Phys. Rev. D 100, 024018 (2024)] represented a nice description of photon rings in the presence of an accretion disk around a black … dogfish tackle \u0026 marine
Phys. Rev. D 104, 124010 (2024) - Observational signature and ...
WebDec 22, 2011 · Various aspects of this thin-shell wormhole are analyzed, particularly the equation of state relating pressure and density. Also it has been discussed the attractive or repulsive nature of the wormhole. We also make a survey of stability of this wormhole. 2 Thin-Shell Wormhole Construction WebJul 7, 2024 · However, by considering the asymmetric thin-shell wormhole (ATSW) model, we find that the impact parameter of the null geodesics is discontinuous through the … WebJun 30, 1995 · The class of spherically-symmetric thin-shell wormholes provides a particularly elegant collection of exemplars for the study of traversable Lorentzian wormholes. In the present paper we consider linearized (spherically symmetric) perturbations around some assumed static solution of the Einstein field equations. This … dog face on pajama bottoms