Zobrazeno 1 - 10
of 181
pro vyhledávání: '"Magnetospheric eternally collapsing object"'
Autor:
A. M. Cherepashchuk
Publikováno v:
Astronomy Reports. 61:265-274
After 50 years of observational studies of black holes, great progress has been achieved in this branch of astrophysics. Several dozen stellar-mass black holes have been discovered in X-ray binaries, and several hundred supermassive black holes in ga
Autor:
Heling Deng
The discoveries of LIGO/Virgo black holes in recent years have revitalized the study of primordial black holes. In this work, we investigate a mechanism where primordial black holes are formed by vacuum bubbles that randomly nucleate during inflation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::922f2d9b70bf82b125bad85949364561
Autor:
Anatolii M. Cherepashchuk
Publikováno v:
Physics-Uspekhi. 59:910-917
With the discovery of gravitational waves, a new space information channel has become available to scientists, and a new field of science, nonlinear dynamics of curved space–time (geometrodynamics for short) has been given an observational foundati
Pre-Hawking radiation may allow for reconstruction of the mass distribution of the collapsing object
Autor:
De-Chang Dai, Dejan Stojkovic
Publikováno v:
Physics Letters B
Physics Letters B, Vol 758, Iss C, Pp 429-433 (2016)
Physics Letters B, Vol 758, Iss C, Pp 429-433 (2016)
Hawking radiation explicitly depends only on the black hole's total mass, charge and angular momentum. It is therefore generally believed that one cannot reconstruct the information about the initial mass distribution of an object that made the black
Autor:
Rainer Burghardt
Publikováno v:
Journal of Modern Physics. :1895-1907
We extend the static interior Schwarzschild solution to a collapsing model by applying geometrical methods. We examine the field quantities and field equations in the comoving and non-comoving observer systems. The collapsing stellar object contracts
Publikováno v:
Physics letters / B 781, 40-47 (2018). doi:10.1016/j.physletb.2018.03.072
Physics Letters
Physics Letters B, Vol 781, Iss, Pp 40-47 (2018)
Physics Letters
Physics Letters B, Vol 781, Iss, Pp 40-47 (2018)
Physics letters / B 781, 40 - 47 (2018). doi:10.1016/j.physletb.2018.03.072
The paper at hand studies the heat engine provided by black holes in the presence of massive gravity. The main motivation is to investigate the effects of massive gravit
The paper at hand studies the heat engine provided by black holes in the presence of massive gravity. The main motivation is to investigate the effects of massive gravit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e51e7d23d2fb4b55287a8ae5b1f57263
http://arxiv.org/abs/1707.02231
http://arxiv.org/abs/1707.02231
Autor:
Emanuele Berti, Davide Gerosa
Publikováno v:
Physical Review D
Advanced LIGO detectors at Hanford and Livingston made two confirmed and one marginal detection of binary black holes during their first observing run. The first event, GW150914, was from the merger of two black holes much heavier that those whose ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a1fd62f4dc3e0e840c96d84ae4b89a4
https://resolver.caltech.edu/CaltechAUTHORS:20170628-092559421
https://resolver.caltech.edu/CaltechAUTHORS:20170628-092559421
Autor:
Adrian Cho
Publikováno v:
Science (New York, N.Y.). 356(6341)
Physicists working with the Laser Interferometer Gravitational-Wave Observatory (LIGO) have spotted a third merger of black holes, the ultraintense gravitational fields left behind when massive stars collapse. This time, the subtle tremor of spacetim
There is increasing numerical evidence that scalar fields can form long-lived quasibound states around black holes. Recent perturbative and numerical relativity calculations have provided further confirmation in a variety of physical systems, includi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bb990bbb398a6c99c02854b1fb0faf6
http://arxiv.org/abs/1704.08023
http://arxiv.org/abs/1704.08023
Autor:
Laura Mersini-Houghton
Publikováno v:
Physics Letters B, Vol 738, Iss, Pp 61-67 (2014)
Physics Letters B
Physics Letters B
Particle creation leading to Hawking radiation is produced by the changing gravitational field of the collapsing star. The two main initial conditions in the far past placed on the quantum field from which particles arise, are the Hartle Hawking vacu