Sitemap
A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
Posts
Blog Post number 4
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 3
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 2
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 1
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
jottings
publications
Non-parametric dark energy reconstruction using the tomographic Alcock-Paczynski test
Published in Astrophysical Journal, 2019
This paper is about using non-parametric approach combined with Alcock-Paczynski test to constrain the dark energy equation-of-state parameter.
Recommended citation: Zhenyu Zhang, Gan Gu, Xiaoma Wang et al., Astrophys. J., 878 (2019) 2, 137
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Cosmic Velocity Field Reconstruction Using AI
Published in Astrophysical Journal, 2021
This paper is about reconstructing cosmological large-scale structure velocity field by deep learning. Besides, it was featured in the daily astronomy section of the Astrobite website.
Recommended citation: Ziyong Wu, Zhenyu Zhang, Shuyang Pan et al., Astrophys. J., 913 (2021) 1, 2
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Shadows of Kerr black holes with a Gaussian-distributed plasma in the polar direction
Published in Physical Review D, 2022
This paper is about the impact of refraction effects of axisymmetrically distributed plasma on the shadow of a Kerr black hole.
Recommended citation: Zhenyu Zhang, Haopeng Yan, Minyong Guo, and Bin Chen, Phys. Rev. D, 107 (2023) 2, 024027
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Image of a Kerr-Melvin black hole with a thin accretion disk
Published in Physical Review D, 2022
This paper is about the image of a strong magnetized black hole with a thin accretion disk.
Recommended citation: Yehui Hou, Zhenyu Zhang, Haopeng Yan, Minyong Guo, and Bin Chen, Phys. Rev. D, 106 (2022) 6, 064058
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Electromagnetic effects on charged particles in a near-horizon-extreme-Kerr geometry
Published in Physical Review D, 2023
This paper is about the classification of orbits of charged particles in a symmetric electromagnetic field within the NHEK geometry.
Recommended citation: Yehui Hou, Zhenyu Zhang, Haopeng Yan, Minyong Guo, and Bin Chen, Phys. Rev. D, 107 (2023) 12, 124014
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Polarized images of charged particles in vortical motions around a magnetized Kerr black hole
Published in Journal of Cosmology and Astroparticle Physics, 2023
This paper is about the motion and the polarized images of charged particles around a Kerr black hole immersed in a weak uniform magnetic field.
Recommended citation: Zhenyu Zhang, Yehui Hou, Minyong Guo, and Bin Chen, JCAP, 03 (2024) 013
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Observational signatures of rotating black holes in the semiclassical gravity with trace anomaly
Published in Chinese Physics C, 2023
This paper is about the image and shadow of a rotating black hole in the semiclassical gravity with type-A trace anomaly.
Recommended citation: Zhenyu Zhang, Yehui Hou, Minyong Guo, Chin. Phys. C, 48 (2024) 8, 085106
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A new analytical model of magnetofluids surrounding rotating black holes
Published in Journal of Cosmology and Astroparticle Physics, 2023
This paper is about a new analytical morphorlogical model of the thick disk and funnel wall near a rotating black hole.
Recommended citation: Yehui Hou, Zhenyu Zhang, Minyong Guo, and Bin Chen, JCAP, 02 (2024) 030
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Imaging thick accretion disks and jets surrounding black holes
Published in Journal of Cosmology and Astroparticle Physics, 2024
This paper is about horizon-scale images of an analytical magnetofluid model near the black hole.
Recommended citation: Zhenyu Zhang, Yehui Hou, Minyong Guo, and Bin Chen, JCAP, 05 (2024) 032
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Images and flares of geodesic hot spots around a Kerr black hole
Published in Physical Review D, 2024
This paper is about images and flares of hotspots in different types of geodesics.
Recommended citation: Jiewei Huang, Zhenyu Zhang, Minyong Guo, and Bin Chen, Phys. Rev. D, 109 (2024) 12, 124062
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talks
Shadows of Kerr black holes with a Gaussian-distributed plasma in the polar direction
Published:
I won the Outstanding Student Presentation Award in the conference. The slides can be download here.
Polarized images of charged particles in vortical motions around a magnetized Kerr black hole
Published:
The slides can be download here.
Observational signatures of rotating black holes in the semi-classical gravity with trace anomaly
Published:
The slides can be download here.
Numerical calculation of the autocorrelation in black hole movies
Published:
The paper is in preparation.
teaching
High School Physics
K12 Tutor, Zhangxiaomen Education Technology Company, 2020
During the final phase of my undergraduate studies and the early stage of my doctoral studies, I worked part-time as a high school physics tutor, gaining three years of experience in this role (2020-2022).
Teaching Assistant of General Relativity
Graduate course, School of Physics, Peking University, 2022
It is a course taught by my PhD advisor, Prof. Bin Chen.