activity
20182026
most citedGeometric Approach to Circular Photon Orbits and Black Hole Shadows

41 citations · 208 across the 11 of their papers we have counts for

collaborators

12 papers

math.FA2026

Sharp weighted estimates for the multilinear maximal operator

Tomasz Gałązka, Yong Jiao, Adam Osękowski +1

The paper contains the study of the weighted estimates for the multilinear maximal operator, in the context of abstract p…

gr-qc2022★ 33 cited

Curvatures, Photon Spheres and Black Hole Shadows

Chen-Kai Qiao

In a recent work PRD 106, L021501 (2022), a new geometric approach is proposed to obtain the photon sphere (circular photon orbit) and the black hole shadow radius. In this approac…

gr-qc2022★ 41 cited

Geometric Approach to Circular Photon Orbits and Black Hole Shadows

Chen-Kai Qiao, Ming Li

Circular photon orbit and black hole shadow are significantly important issues in physics and astronomy, and a number of breakthroughs have been witnessed in recent years. Conventi…

gr-qc2021★ 24 cited

The Gravitational Bending of Acoustic Schwarzschild Black Hole

Chen-Kai Qiao, Mi Zhou

Acoustic black hole is becoming an attractive topic in recent years, for it open-up new direction for experimental / observational explorations of black holes. In this work, the gr…

cond-mat.other2021★ 32 cited

An Overview of the Compton Scattering Calculation

Chen-Kai Qiao, Jian-Wei Wei, Lin Chen

The Compton scattering process plays significant roles in atomic and molecular physics, condensed matter physics, nuclear physics and material science. It could provide useful info…

hep-ph2020★ 7 cited

Relativistic Impulse Approximation in the Atomic Ionization Process induced by Millicharged Particles

Chen-Kai Qiao, Shin-Ted Lin, Hsin-Chang Chi +1

The millicharged particle has become an attractive topic to probe physics beyond the Standard Model. In direct detection experiments, the parameter space of millicharged particles…

hep-ex2020★ 19 cited

First experimental constraints on WIMP couplings in the effective field theory framework from CDEX

Y. Wang, Z. Zeng, Q. Yue +85

We present weakly interacting massive particles (WIMPs) search results performed using two approaches of effective field theory from the China Dark Matter Experiment (CDEX), based…

hep-ex2019★ 32 cited

Improved limits on solar axions and bosonic dark matter from the CDEX-1B experiment using the profile likelihood ratio method

Y. Wang, Q. Yue, S. K. Liu +77

We present the improved constraints on couplings of solar axions and more generic bosonic dark matter particles using 737.1 kg-days of data from the CDEX-1B experiment. The CDEX-1B…

physics.atom-ph2019★ 5 cited

Compton Scattering Energy Spectrum for Si and Ge Systems

Chen-Kai Qiao, Hsin-Chang Chi, Shin-Ted Lin +3

In the present work, we study the atomic Compton Scattering which could have great impacts on dark matter direct detection experiments. We give a quantitative analysis of the Compt…

physics.atom-ph2019★ 9 cited

Relativistic Impulse Approximation in Compton Scattering

Chen-Kai Qiao, Hsin-Chang Chi, Lei Zhang +5

Relativistic impulse approximation (RIA) has been widely used in atomic, condensed matter, nuclear, and elementary particle physics. In former treatments of RIA formulation, differ…

physics.atom-ph2018★ 2 cited

Relativistic photoionization of H isoelectronic series including plasma shielding effects

Xugen Zheng, Hsin-Chang Chi, Shin-Ted Lin +3

With plasma shielding effects of the Debye-Hückel model, we investigate the relativistic photoionization processes of H, Nb and Pb plasmas in the H-isoelectronic se…

physics.atom-ph2018★ 4 cited

Photoionization of Xe and Rn from the relativistic random-phase theory

Chen-Kai Qiao, Hsin-Chang Chi, Ming-Chien Hsu +5

Photoionization cross section , asymmetry parameter , and polarization parameters , , of Xe and Rn are calculated in the fully relativistic…