output
20072025
most citedExact Kerr-like solution and its shadow in a gravity model with spontaneous Lorentz symmetry breaking

137 citations

34 papers

quant-ph2025★ 2 cited

Kerr-enhanced optomechanical entanglement generation via reservoir design

Yan Li, Cheng Liu, Yu-Hong Liu +2

Quantum entanglement is a crucial resource in quantum technologies, enabling advancements in quantum computing, quantum communication, and quantum precision measurement. Here, we p…

math.NA2022★ 5 cited

Randomized progressive iterative approximation for B-spline curve and surface fittings

Nian-Ci Wu, Chengzhi Liu

For large-scale data fitting, the least-squares progressive iterative approximation is a widely used method in many applied domains because of its intuitive geometric meaning and e…

math.NA2022★ 8 cited

Asynchronous progressive iterative approximation method for least-squares fitting

Nian-Ci Wu, Cheng-Zhi Liu

For large-scale data fitting, the least-squares progressive-iterative approximation (LSPIA) methods were proposed by Lin et al. (SIAM Journal on Scientific Computing, 2013, 35(6):A…

math.NA2022★ 3 cited

On the extended randomized multiple row method for solving linear least-squares problems

Nian-Ci Wu, Chengzhi Liu, Yatian Wang +1

The randomized row method is a popular representative of the iterative algorithm because of its efficiency in solving the overdetermined and consistent systems of linear equations.…

gr-qc2021★ 20 cited

Image of the Schwarzschild black hole pierced by a cosmic string with a thin accretion disk

Changqing Liu, Li Tang, Jiliang Jing

We study the optical appearance of a thin accretion disk around a Schwarzschild black hole pierced by a cosmic string with a semi-analytic method of Luminet [11]. Direct and second…

gr-qc2021★ 56 cited

Einstein-Gauss-Bonnet gravity coupled to bumblebee field in four dimensional spacetime

Chikun Ding, Xiongwen Chen, Xiangyun Fu

We study Einstein-Gauss-Bonnet gravity coupled to a bumblebee field which leads to a spontaneous Lorentz symmetry breaking in the gravitational sector. We obtain an exact black hol…