167 citations · 1.1k across the 26 of their papers we have counts for
26 papers
Probing the Tidal Deformability of the Central Object in an Extreme Mass Ratio Inspiral with Analytic Kludge Waveforms
Tieguang Zi, Peng-Cheng Li
We develop approximate ``analytic-kludge" waveforms to describe the inspiral of a stellar-mass compact object into a supermassive compact object in an extreme mass ratio inspiral (…
Analytic Kludge Waveforms for Extreme Mass Ratio Inspirals of Charged Object around Kerr-Newman Black Hole
Tieguang Zi, Ziqi Zhou, Hai-Tian Wang +3
We derive the approximate, ``analytic-kludge'' (AK) waveforms for the inspiral of a charged stellar-mass compact object (CO) into a charged massive Kerr-Newman (KN) black hole (BH)…
Probing chromatic onsets of gravitational wave overtones
Hai-Tian Wang, Yi-Ming Hu, Peng-Cheng Li +1
The ringdown data of both GW150914 and GW190521\_074359 (GW190521r) show evidence supporting the presence of overtone. Previous studies all adopt a fundamental assumption, which we…
Correspondence of eikonal quasinormal modes and unstable fundamental photon orbits for Kerr-Newman black hole
Peng-Cheng Li, Tsai-Chen Lee, Minyong Guo +1
In this work, we study the relation of the eikonal quasinormal modes (EQNMs) and the unstable fundamental photon orbits (UFPOs) in the Kerr-Newman spacetime. We find that in the ei…
Quasinormal-modes of the Kerr-Newman black hole: GW150914 and fundamental physics implications
Hai-Tian Wang, Shao-Peng Tang, Peng-Cheng Li +1
We develop an analytical ringdown waveform model, including both the fundamental and the overtone quasinormal modes, for charged black holes and show that it is precise enough to a…
Tight constraints on Einstein-dilation-Gauss-Bonnet gravity from GW190412 and GW190814
Hai-Tian Wang, Shao-Peng Tang, Peng-Cheng Li +2
Gravitational-wave (GW) data can be used to test general relativity in the highly nonlinear and strong field regime. Modified gravity theories such as Einstein-dilation-Gauss-Bonne…
QED Effect on Black Hole Shadow
Zezhou Hu, Zhen Zhong, Peng-Cheng Li +2
In this work, taking the QED effect into account, we investigate the shadows of the static black hole with magnetic monopoles and neutral black holes in magnetic fields through the…
Novel shadows from the asymmetric thin-shell wormhole
Xiaobao Wang, Peng-Cheng Li, Cheng-Yong Zhang +1
For dark compact objects such as black holes or wormholes, the shadow size has long been thought to be determined by the unstable photon sphere (region). However, by considering th…
High spin expansion for null geodesics
Peng-Cheng Li, Minyong Guo, Bin Chen
We consider the high spin expansion for the null geodesics in the Kerr spacetime. We expand the null geodesic equation successively to higher orders in deviation from extremity. Vi…
Science with the TianQin Observatory: Preliminary results on Galactic double white dwarf binaries
Shun-Jia Huang, Yi-Ming Hu, Valeriya Korol +6
We explore the prospects of detecting of Galactic double white dwarf (DWD) binaries with the space-based gravitational wave (GW) observatory TianQin. In this work, we analyze both…
Superradiance and stability of the novel 4D charged Einstein-Gauss-Bonnet black hole
Cheng-Yong Zhang, Shao-Jun Zhang, Peng-Cheng Li +1
We investigated the superradiance and stability of the novel 4D charged Einstein-Gauss-Bonnet black hole which is recently inspired by Glavan and Lin [Phys. Rev. Lett. 124, 081301…
Constrains on the electric charges of the binary black holes with GWTC-1 events
Hai-Tian Wang, Peng-Cheng Li, Jin-Liang Jiang +3
Testing black hole's charged property is a fascinating topic in modified gravity and black hole astrophysics. In the first Gravitational-Wave Transient Catalog (GWTC-1), ten binary…
Greybody factor and power spectra of the Hawking radiation in the novel Einstein-Gauss-Bonnet de-Sitter gravity
Cheng-Yong Zhang, Peng-Cheng Li, Minyong Guo
We investigate Hawking radiation in the novel Einstein-Gauss-Bonnet gravity which is recently formulated by Glavan and Lin [Phys. Rev. Lett. 124, 081301 (2020)]. We first find…
Shadow of a Spinning Black Hole in an Expanding Universe
Peng-Cheng Li, Minyong Guo, Bin Chen
We study the influence of the cosmic expansion on the size of the shadow of a spinning black hole observed by a comoving observer. We first consider that the expansion is driven by…
Photon Emission Near Myers-Perry Black Holes in the Large Dimension Limit
Minyong Guo, Peng-Cheng Li, Bin Chen
We study the null geodesics extending from the near-horizon region out to the far region in the background of the Schwarzschild and the singly-spinning Myers-Perry black holes in t…
The Fate of Instability of de Sitter Black Holes at Large
Peng-Cheng Li, Cheng-Yong Zhang, Bin Chen
We study non-linearly the gravitational instabilities of Reissner-Nordstrom-de Sitter and Gauss-Bonnet-de Sitter black holes by using the large expansion method. In both cases,…
Hawking radiation for scalar fields by Einstein-Gauss-Bonnet-de Sitter black holes
Peng-Cheng Li, Cheng-Yong Zhang
We study the greybody factor and power spectra of Hawking radiation for the minimally or nonminimally coupled scalar field with exact numerical method in spherically symmetric Eins…
Einstein-Gauss-Bonnet Black Rings at Large
Bin Chen, Peng-Cheng Li, Cheng-Yong Zhang
We study the black ring solution in the Einstein-Gauss-Bonnet (EGB) theory at large . By using the expansion in the near horizon region we derive the effective equations f…
Holographic Turbulence in Einstein-Gauss-Bonnet Gravity at Large
Bin Chen, Peng-Cheng Li, Yu Tian +1
We study the holographic hydrodynamics in the Einstein-Gauss-Bonnet(EGB) gravity in the framework of the large expansion. We find that the large EGB equations can be interp…
Greybody factors for Spherically Symmetric Einstein-Gauss-Bonnet-de Sitter black hole
Cheng-Yong Zhang, Peng-Cheng Li, Bin Chen
We study the greybody factors of the scalar fields in spherically symmetric Einstein-Gauss-Bonnet-de Sitter black holes in higher dimensions. We derive the greybody factors analyti…
Einstein-Gauss-Bonnet Black Strings at Large
Bin Chen, Peng-Cheng Li, Cheng-Yong Zhang
We study the black string solutions in the Einstein-Gauss-Bonnet(EGB) theory at large . By using the expansion in the near horizon region we derive the effective equations…
Static Gauss-Bonnet Black Holes at Large
Bin Chen, Peng-Cheng Li
We study the static black holes in the large dimensions in the Gauss-Bonnet gravity with a cosmological constant, coupled to the Maxewell theory. After integrating the equation…
Charged Black Rings at large D
Bin Chen, Peng-Cheng Li, Zi-zhi Wang
We study the charged slowly rotating black holes in the Einstein-Maxwell theory in the large dimensions. By using the 1/D expansion in the near region of the black hole we obtain t…
Instability of Charged Gauss-Bonnet Black Hole in de Sitter Spacetime at Large
Bin Chen, Peng-Cheng Li
We study the stabilities of (A)dS charged Gauss-Bonnet(GB) black holes in the large dimensions. After integrating the equation of motion with respect to the radial direction, w…