Seeking connections between wormholes, gravastars, and black holes via noncommutative geometry

Autor: Kuhfittig, Peter K. F., Gladney, Vance D.
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1142/S0217732320500595
Popis: Noncommutative geometry, an offshoot of string theory, replaces point-like objects by smeared objects. The resulting uncertainty may cause a black hole to be observationally indistinguishable from a traversable wormhole, while the latter, in turn, may become observationally indistinguishable from a gravastar. The same noncommutative-geometry background allows the theoretical construction of thin-shell wormholes from gravastars and may even serve as a model for dark energy.
Comment: 9 pages, 1 figure; accepted by MPLA
Databáze: arXiv