output
20092026
most citedEnhancement of the superconducting critical temperature realized in the La-Ce-H system at moderate pressures

141 citations

Showing astro-ph.HEShow all

9 papers · 1 filter

astro-ph.HE2026

Impact of Neutrino Flavour Conversion on the Diffuse Neutrino Background from Neutrino-dominated Accretion Flows

Yun-Feng Wei, Tong Liu

Neutrino-dominated accretion flows (NDAFs) are believed to form during the fallback accretion phase of some core-collapse supernovae (CCSNe). Such systems produce copious neutrino…

astro-ph.HE2026

Impacts of radiative cooling on the images of a black hole shadow and extended jets in two-temperature GRMHD simulations

Mingyuan Zhang, Yosuke Mizuno, Indu K. Dihingia +4

The recent 230 GHz observations from the Event Horizon Telescope collaboration have successfully imaged the supermassive black hole shadow of the M87 galaxy. However, the relativel…

astro-ph.HE2026★ 1 cited

Equatorially Asymmetric Magnetic Fields and Their Impact on Black Hole Accretion Dynamics

Ishika Palit, Indu Kalpa Dihingia, Yosuke Mizuno +1

We investigate the impact of equatorial asymmetry in the magnetic field geometry on accretion dynamics around a spinning black hole using axisymmetric general relativistic magnetoh…

astro-ph.HE2025★ 3 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…

astro-ph.HE2023★ 9 cited

X-ray Polarimetry of the accreting pulsar 1A~0535+262 in the supercritical state with PolarLight

Xiangyun Long, Hua Feng, Hong Li +25

The X-ray pulsar 1A 0535+262 exhibited a giant outburst in 2020, offering us a unique opportunity for X-ray polarimetry of an accreting pulsar in the supercritical state. Measureme…

astro-ph.HE2021

A significant detection of X-ray Polarization in Sco X-1 with PolarLight and constraints on the corona geometry

Xiangyun Long, Hua Feng, Hong Li +23

We report the detection of X-ray polarization in the neutron star low mass X-ray binary Scorpius (Sco) X-1 with PolarLight. The result is energy dependent, with a non-detection in…

astro-ph.HE2021★ 22 cited

X-ray polarimetry of the Crab nebula with PolarLight: polarization recovery after the glitch and a secular position angle variation

Xiangyun Long, Hua Feng, Hong Li +24

We report follow-up observations of the Crab nebula with the PolarLight X-ray polarimeter, which revealed a possible variation in polarization associated with a pulsar glitch in 20…

astro-ph.HE2020★ 6 cited

A roadmap to strange star

Renxin Xu, Xiaoyu Lai, Chengjun Xia

What if normal baryonic matter is compressed so tightly that atomic nuclei come into close contact? This question has been asked since 1930s. The fist answer was presented by Lev L…

astro-ph.HE2020★ 85 cited

Re-detection and a Possible Time Variation of Soft X-ray Polarisation from the Crab

Hua Feng, Hong Li, Xiangyun Long +24

The Crab nebula is so far the only celestial object with a statistically significant detection in soft x-ray polarimetry, a window that has not been explored in astronomy since the…