Asosiy kontentga oʻtish
AkademIndex

Mahsulotlar

Ishlab chiquvchilar uchun

AkademBaseEkotizim uchun ochiq API
Maqola

Strong field gravitational lensing in the deformed Hořava-Lifshitz black hole

Songbai ChenInstitute of Physics and Department of Physics, Hunan Normal University, Changsha, Hunan 410081, People’s Republic of China and Key Laboratory of Low Dimensional Quantum Structures and Quantum Control (Hunan Normal University), Ministry of Education, People’s Republic of ChinaJiliang JingInstitute of Physics and Department of Physics, Hunan Normal University, Changsha, Hunan 410081, People’s Republic of China and Key Laboratory of Low Dimensional Quantum Structures and Quantum Control (Hunan Normal University), Ministry of Education, People’s Republic of China
2009en
ABI

Annotatsiya

Adopting the strong field limit approach, we studied the properties of strong field gravitational lensing in the deformed Ho\ifmmode \check{r}\else \v{r}\fi{}ava-Lifshitz black hole and obtained the angular position and magnification of the relativistic images. Supposing that the gravitational field of the supermassive central object of the galaxy described by this metric, we estimated the numerical values of the coefficients and observables for gravitational lensing in the strong field limit. Comparing with the Reissner-Nordstr\"om black hole, we find that with the increase of parameter $\ensuremath{\alpha}$, the angular position ${\ensuremath{\theta}}_{\ensuremath{\infty}}$ decreases more slowly and ${r}_{m}$ more quickly, but angular separation $s$ increases more rapidly. This may offer a way to distinguish a deformed Ho\ifmmode \check{r}\else \v{r}\fi{}ava-Lifshitz black hole from a Reissner-Nordstr\"om black hole by the astronomical instruments in the future.

Hali tarjima qilinmagan

Identifikatorlar

Iqtiboslar va manbalar

7 ta iqtibos0 ta foydalanilgan manba