Results 11 to 20 of about 22,622 (206)

Dynamic wormholes [PDF]

open access: yesInternational Journal of Modern Physics D, 2000
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 wormholes [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
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

Digital wormholes [PDF]

open access: yesAI & SOCIETY, 2021
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

Quintom Wormholes [PDF]

open access: yesInternational Journal of Theoretical Physics, 2010
8 pages, 3 ...
Kuhfittig, Peter K. F.   +2 more
openaire   +3 more sources

Wormhole shadows [PDF]

open access: yesPhysical Review D, 2015
8 pages, 8 figure. Published in Phys.Rev.
Ohgami, Takayuki, Sakai, Nobuyuki
openaire   +2 more sources

Scalarized Nutty Wormholes [PDF]

open access: yesSymmetry, 2021
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
openaire   +2 more sources

ASTROPHYSICS OF WORMHOLES [PDF]

open access: yesInternational Journal of Modern Physics D, 2007
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
openaire   +2 more sources

A Magnetic Wormhole [PDF]

open access: yesScientific Reports, 2015
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]

open access: yesPhysical Review D, 1996
10 pages( RevTex, Twocolumn format), Two figures available on request from the first author. transmission errors corrected.
Kar, Sayan, Sahdev, Deshdeep
openaire   +3 more sources

Wormholes and supersymmetry [PDF]

open access: yesPhysical Review D, 1992
29 pages, jnl, McGill/92 ...
Anglin, J. R., Myers, R. C.
openaire   +3 more sources

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