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20162026
most citedConstraining a modified gravity theory in strong gravitational lensing and black hole shadow observations

120 citations · 438 across the 18 of their papers we have counts for

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Showing 2022Show all

6 papers · 1 filter

gr-qc2022

Photon region and shadow of a rotating 5D black string

Zi-Yu Tang, Xiao-Mei Kuang, Bin Wang +1

To explore the possible clues for the extra dimension from the Event Horizon Telescope (EHT) observations, we study the shadow of the rotating 5D black string in General Relativity…

gr-qc2022★ 14 cited

Rotating -dimensional Black Holes in Einstein-Maxwell-Dilaton Theory

Thanasis Karakasis, Eleftherios Papantonopoulos, Zi-Yu Tang +1

We consider Einstein-Maxwell-Dilaton theory in -dimensions where the coupling between the scalar field and the Maxwell invariant is the dilatonic coupling $f(ϕ) = \exp (-2αϕ…

gr-qc2022★ 1 cited

The length of a compact extra dimension from black hole shadow

Zi-Yu Tang, Xiao-Mei Kuang, Bin Wang +1

Plenty of efforts have been made to explore the black string and its instability, but the fate of the black strings with fewer extra dimensions is still inconclusive. Now starting…

gr-qc2022★ 120 cited

Constraining a modified gravity theory in strong gravitational lensing and black hole shadow observations

Xiao-Mei Kuang, Zi-Yu Tang, Bin Wang +1

We study the strong gravitational lensing effect around rotating black holes in different gravity theories. By calculating the deflection angle of strong gravitational lensing, we…

gr-qc2022★ 57 cited

Photon regions, shadow observables and constraints from M87* of a charged rotating black hole

Yuan Meng, Xiao-Mei Kuang, Zi-Yu Tang

Inspired by the observations of supermassive black hole M87* in \emph{Event Horizon Telescope }(EHT) experiment, a remarkable surge in black hole physics is to use the black hole s…

gr-qc2022★ 17 cited

-Dimensional Black Holes in Gravity

Thanasis Karakasis, Eleftherios Papantonopoulos, Zi-Yu Tang +1

We consider a gravity theory in -dimensions with a self-interacting scalar field non-minimally coupled to gravity. Without specifying the form of the function,…