Results 11 to 20 of about 22,622 (206)
A new framework is proposed for general dynamic wormholes, unifying them with black holes. Both are generically defined locally by outer trapping horizons, temporal for wormholes and spatial or null for black and white holes.
Ford L. H. +7 more
core +3 more sources
Casimir energy is always indicated as a potential source to generate a traversable wormhole. It is also used to prove the existence of negative energy which can be built in the laboratory.
Remo Garattini
doaj +4 more sources
AbstractCameras, microphones, and other sensors continue to proliferate in the world around us. I offer a new metaphor for conceptualizing these technologies: they are digital wormholes, transmitting representations of human persons between disparate points in space–time.
openaire +2 more sources
8 pages, 3 ...
Kuhfittig, Peter K. F. +2 more
openaire +3 more sources
8 pages, 8 figure. Published in Phys.Rev.
Ohgami, Takayuki, Sakai, Nobuyuki
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Scalarized Nutty Wormholes [PDF]
We construct scalarized wormholes with a NUT charge in higher curvature theories. We consider both Einstein-scalar-Gauss-Bonnet and Einstein-scalar-Chern-Simons theories, following Brihaye, Herdeiro and Radu, who recently studied spontaneously scalarised Schwarzschild-NUT solutions.
Rustam Ibadov +3 more
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ASTROPHYSICS OF WORMHOLES [PDF]
We consider the hypothesis that some active galactic nuclei and other compact astrophysical objects may be current or former entrances to wormholes (WHs). A broad mass spectrum for astrophysical WHs is possible. We consider various new models of the static WHs including WHs maintained mainly by an electromagnetic field.
Kardashev, N. S. +2 more
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AbstractWormholes are fascinating cosmological objects that can connect two distant regions of the universe. Because of their intriguing nature, constructing a wormhole in a lab seems a formidable task. A theoretical proposal by Greenleafet al.presented a strategy to build a wormhole for electromagnetic waves.
Prat Camps, Jordi +2 more
openaire +6 more sources
Evolving Lorentzian wormholes [PDF]
10 pages( RevTex, Twocolumn format), Two figures available on request from the first author. transmission errors corrected.
Kar, Sayan, Sahdev, Deshdeep
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Wormholes and supersymmetry [PDF]
29 pages, jnl, McGill/92 ...
Anglin, J. R., Myers, R. C.
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