activity
20242026
most citedNon-thermal Synchrotron Emission and Polarization Signatures during Black Hole Flux Eruptions

3 citations · 3 across the 4 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2026

CoportSL: A Contribution-constrained Hybrid Slow-light Framework for Time-dependent Polarized GRMHD Imaging

Fan Zhou, Jiewei Huang, Yuehang Li +2

Fast-light approximations neglect fluid evolution along rays, whereas slow-light modeling is indispensable for recovering the true magnetohydrodynamic state. However, full slow-lig…

gr-qc2026

Distinct Near-Horizon Trend of Synchrotron Polarization in Kerr Spacetime

Yehui Hou, Jiewei Huang, Bin Chen

We show that the near-horizon expansion of the linear polarization vector for synchrotron emission in a Kerr background admits a distinct analytic form. For emission from a station…

astro-ph.HE2026

Black Hole Ringdown Seen in Photon Polarization Swings

Jiewei Huang, Yehui Hou, Zhen Zhong +2

Light propagating through a perturbed spacetime could imprint the underlying gravitational waveform directly onto electromagnetic observables. In this Letter, we develop a covarian…

astro-ph.HE20253 cited

Non-thermal Synchrotron Emission and Polarization Signatures during Black Hole Flux Eruptions

Fan Zhou, Jiewei Huang, Yuehang Li +4

In this work, we investigate synchrotron emission and the observational signatures of anisotropic non-thermal electrons during magnetic-flux eruptions in a magnetically arrested di…

gr-qc2024

Near-Horizon Polarization as a Diagnostic of Black Hole Spacetime

Yehui Hou, Jiewei Huang, Minyong Guo +2

A key challenge in imaging supermassive black holes is disentangling gravitational effects from plasma physics in order to accurately determine spacetime properties, particularly b…

astro-ph.HE2024

Coport: A New Public Code for Polarized Radiative Transfer in a Covariant Framework

Jiewei Huang, Liheng Zheng, Minyong Guo +1

General relativistic radiative transfer calculations are essential for comparing theoretical models of black hole accretion flows and jets with observational data. In this work, we…