general relativity;
accretions disks;
galactic black holes;
BLACK-HOLE;
ACCRETION DISKS;
NEUTRON-STARS;
NGC;
7793;
TIME;
P13;
D O I:
10.1002/asna.201713420
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
Within the pseudo-complex general relativity (GR), a simulation of accretion disks for SgrA* is performed at the frequency of 250 GHz as used by the Event Horizon Telescope. Differences from the standard theory of GR are pointed out, such as the presence of a dark ring followed by an inner bright ring. In the second part, the interpretation of the source of the gravitational wave event GW150914, observed a year ago, is reanalyzed. Further comments are made on the observation of pulsations in NGC7793 P13.
机构:
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Ciudad De Mexico, Mexico
JW von Goethe Univ, Frankfurt Inst Adv Studies, Hessen, GermanyUniv Nacl Autonoma Mexico, Inst Ciencias Nucl, Ciudad De Mexico, Mexico
机构:
Canakkale Onsekiz Mart Univ, Fac Educ, Dept Secondary Sci & Math Educ, TR-17100 Canakkale, TurkeyCanakkale Onsekiz Mart Univ, Fac Educ, Dept Secondary Sci & Math Educ, TR-17100 Canakkale, Turkey
机构:
Penn State, Inst Gravitat, University Pk, PA 16802 USA
Penn State, Cosmos & Phys Dept, University Pk, PA 16802 USAPenn State, Inst Gravitat, University Pk, PA 16802 USA
机构:
Univ Paris 07, CNRS, Lab APC, Batiment Condorcet,Case 7020, F-75205 Paris, France
Univ KwaZulu Natal, Astrophys & Cosmol Res Unit, ZA-4041 Durban, South Africa
Univ KwaZulu Natal, Sch Math Stat & Comp Sci, ZA-4041 Durban, South AfricaUniv Paris 07, CNRS, Lab APC, Batiment Condorcet,Case 7020, F-75205 Paris, France