Find link

language:

Find link is a tool written by Edward Betts.

searching for Rotating black hole 42 found (86 total)

Cauchy horizon (287 words) [view diff] exact match in snippet view article find links to article

shown that the spacetime behind the Cauchy horizon of a charged, rotating black hole exists, but is not smooth, so the strong cosmic censorship conjecture

Paczyński–Wiita potential (269 words) [view diff] exact match in snippet view article find links to article

is an approximation of the gravitational potential around a non-rotating black hole. It was introduced by Bohdan Paczyński and Paul Wiita in 1980. The

MAXI J1659-152 (396 words) [view diff] exact match in snippet view article find links to article

MAXI J1659-152 is a rapidly rotating black hole/star system, discovered by NASA's Swift space telescope on September 25, 2010. On March 19, 2013, ESA's

Hartle–Thorne metric (593 words) [view diff] exact match in snippet view article find links to article

that it is an approximation to the Kerr metric (which describes a rotating black hole) when the quadrupole moment is set as q = − a 2 a M 3 {\displaystyle

Karl Schwarzschild (2,961 words) [view diff] exact match in snippet view article find links to article

Schwarzschild radius, which is the size of the event horizon of a non-rotating black hole. Schwarzschild accomplished this while serving in the German army

MAXI (ISS experiment) (504 words) [view diff] no match in snippet view article

latest extension to March 2021. MAXI helped discover the rapidly rotating black-hole/star system MAXI J1659-152. iSEEP Wide-Field MAXI (iWF-MAXI) is a

Vladimir Gribov (1,663 words) [view diff] exact match in snippet view article find links to article

Zeldovich believed that only a rotating black hole could emit radiation, while Gribov believed that even a non-rotating black hole emits radiation due to the

Time travel (8,220 words) [view diff] exact match in snippet view article find links to article

find solutions in general relativity that allow for it, such as a rotating black hole. Traveling to an arbitrary point in spacetime has very limited support

Tsvi Piran (1,214 words) [view diff] exact match in snippet view article find links to article

first numerical code calculating the collapse and formation of a rotating black hole and the resulting gravitational radiation waveform. This waveform

Surface gravity (3,144 words) [view diff] exact match in snippet view article find links to article

={c^{4}}/{4GM}} in SI units). The surface gravity for the uncharged, rotating black hole is, simply κ = g − k , {\displaystyle \kappa =g-k,} where g = 1 4

Lorenzo Iorio (557 words) [view diff] exact match in snippet view article find links to article

Lorenzo (December 2011). "Perturbed stellar motions around the rotating black hole in Sgr A* for a generic orientation of its spin axis". Physical Review

Negative energy (1,313 words) [view diff] exact match in snippet view article find links to article

models accurately describes the real universe. For a classically rotating black hole, the rotation creates an ergosphere outside the event horizon, in

Malament–Hogarth spacetime (1,005 words) [view diff] exact match in snippet view article find links to article

inflation. The Kerr metric, which describes empty spacetime around a rotating black hole, possesses these features: a computer can orbit the black hole indefinitely

AGILE (satellite) (1,172 words) [view diff] exact match in snippet view article

a system near the maximal limit of energy to be extracted from a rotating black hole. Gamma-ray flaring of the massive black hole Markarian 421: First

Phoenix Cluster (1,709 words) [view diff] exact match in snippet view article find links to article

Triangulum Galaxy, including its dark matter halo. Assuming it is a non-rotating black hole, an immense event horizon with the Schwarzschild radius of 295.25 billion

Killing horizon (859 words) [view diff] exact match in snippet view article find links to article

horizon. However, they are not always the same. For instance, in a rotating black hole (a Kerr black hole), the event horizon and the Killing horizon do

Bosenova (494 words) [view diff] exact match in snippet view article find links to article

Hideo (22 Mar 2012). "Bosenova collapse of axion cloud around a rotating black hole". arXiv:1203.5070. Sutter, Paul (2023-07-25). "Invisible supernovas

Biswarup Mukhopadhyaya (791 words) [view diff] case mismatch in snippet view article find links to article

Retrieved 22 October 2017. "Neutrino-Antineutrino Asymmetry around Rotating Black Hole". Tata Institute of Fundamental Research. 22 October 2017. Retrieved

Superradiance (1,447 words) [view diff] exact match in snippet view article find links to article

instability in the interaction between a massive bosonic field and a rotating black hole. In astrophysics, a potential example of superradiance is Zeldovich

Killing vector field (4,724 words) [view diff] exact match in snippet view article find links to article

three generators of rotations discussed above. The Kerr metric for a rotating black hole has only two Killing fields: the time-like field, and a field generating

Equatorial bulge (1,939 words) [view diff] exact match in snippet view article find links to article

December 2011. Iorio, L. (2011). "Perturbed stellar motions around the rotating black hole in Sgr A* for a generic orientation of its spin axis". Physical Review

Static spacetime (458 words) [view diff] exact match in snippet view article find links to article

irrotational, but not static. The Kerr solution, since it describes a rotating black hole, is a stationary spacetime that is not static. Spacetimes with gravitational

Valeri Frolov (physicist) (1,225 words) [view diff] exact match in snippet view article

published a paper discussing quantum effects near the horizon of a rotating black hole and proposed a state of the vacuum, which sometimes is refereed as

Metric tensor (general relativity) (2,490 words) [view diff] exact match in snippet view article

the 2-sphere. The Schwarzschild metric describes an uncharged, non-rotating black hole. There are also metrics that describe rotating and charged black

List of things named after Roger Penrose (206 words) [view diff] exact match in snippet view article find links to article

mechanism, a theoretical means whereby energy can be extracted from a rotating black hole Penrose singularity theorem in general relativity Penrose transform

Higher-dimensional Einstein gravity (712 words) [view diff] exact match in snippet view article find links to article

Hawking proved that the topology of the event horizon of a non-rotating black hole must be spherical. Because the proof uses the Gauss–Bonnet theorem

Shape dynamics (1,047 words) [view diff] case mismatch in snippet view article find links to article

S2CID 119261085. Gomes, Henrique; Herczeg, Gabriel (2014). "A Rotating Black Hole Solution for Shape Dynamics". Classical and Quantum Gravity. 31 (17):

Hypercomputation (3,369 words) [view diff] exact match in snippet view article find links to article

computer operating in a Malament–Hogarth spacetime or in orbit around a rotating black hole could theoretically perform non-Turing computations for an observer

Killing tensor (1,156 words) [view diff] exact match in snippet view article find links to article

−+++ signature convention is used. The Kerr metric, describing a rotating black hole, has two independent Killing vectors. One Killing vector corresponds

Optical metric (4,262 words) [view diff] exact match in snippet view article find links to article

describes a non-rotating black hole, can be expressed this way. There has been progress for Kerr spacetime which describes a rotating black hole, but this case

Numerical relativity (3,706 words) [view diff] exact match in snippet view article find links to article

which the gravitational wave forms resulting from formation of a rotating black hole were calculated for the first time. For nearly 20 years following

Cauchy surface (2,153 words) [view diff] exact match in snippet view article find links to article

example of a Cauchy horizon is the second horizon inside a charged or rotating black hole. The outermost horizon is an event horizon, beyond which information

Reva Williams (1,003 words) [view diff] case mismatch in snippet view article find links to article

Theoretical and Numerical Investigation of a Unified Astrophysical Rotating Black Hole Model for Active Galactic Nuclei, Microquasars, and Gamma-Ray Bursters"

General relativity (22,689 words) [view diff] exact match in snippet view article find links to article

limits the energy that can be extracted by classical means from a rotating black hole (e.g. by the Penrose process). There is strong evidence that the

Goldberg–Sachs theorem (1,251 words) [view diff] exact match in snippet view article find links to article

metric and the Kerr metric, which describes a nonrotating and a rotating black hole, respectively. It is precisely this algebraic simplification which

Alexei Starobinsky (2,085 words) [view diff] no match in snippet view article find links to article

"Amplification of electromagnetic and gravitational waves scattered by a rotating "black hole"". Journal of Experimental and Theoretical Physics. Retrieved 12

Orbit (8,123 words) [view diff] exact match in snippet view article find links to article

ISBN 9780816524501. Iorio, L. (2011). "Perturbed stellar motions around the rotating black hole in Sgr A* for a generic orientation of its spin axis". Physical Review

Jürgen Ehlers (5,793 words) [view diff] exact match in snippet view article find links to article

for the discovery by Roy Kerr of his Kerr solution, describing a rotating black hole – one of the most important exact solutions. The last of these seminal

Introduction to general relativity (9,133 words) [view diff] exact match in snippet view article find links to article

as a star or a black hole, whereas the Kerr solution describes a rotating black hole. Still other solutions can describe a gravitational wave or, in the

Chandrasekhar–Page equations (1,657 words) [view diff] exact match in snippet view article find links to article

S2CID 122791570. Page, Don N. (1976-09-15). "Dirac equation around a charged, rotating black hole". Physical Review D. 14 (6). American Physical Society (APS): 1509–1510

Newman–Penrose formalism (6,564 words) [view diff] exact match in snippet view article find links to article

of the basis vectors. Saul Teukolsky (1973). "Perturbations of a rotating black hole". Astrophysical Journal. 185: 635–647. Bibcode:1973ApJ...185..635T

Timeline of gravitational physics and relativity (15,097 words) [view diff] exact match in snippet view article find links to article

cosmic censorship hypothesis for the Cauchy horizon of an uncharged, rotating black hole. 2018 – European Southern Observatory (ESO) observes gravitational