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gr-qc2022
Harmonic Thin-Shell Wormhole Supported by Metric-Dependent Equation of State
S. Danial Forghani
Abstract This short paper investigates the harmonic behavior of a general-relativistic thin-shell wormhole supported by a particular type of exotic fluid. The exotic fluid obeys a…
gr-qc2022
A Closed Universe: de Sitter Cosmic Gate
S. Danial Forghani, S. Habib Mazharimousavi
A new cosmological object in analogy with the concept of a wormhole in general relativity is introduced. As wormholes connect two distant points through a tunnel in spacetime, this…