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Employment (3)

University of Warwick: Coventry, GB

2024-10-01 to present
Employment
Source: Self-asserted source
Jiachen Jiang

University of Cambridge: Cambridge, GB

2022-03-01 to 2024-09-30
Employment
Source: Self-asserted source
Jiachen Jiang

Tsinghua University: Beijing, CN

2019-11-01 to 2022-01-01 | Research Fellow (Department of Astronomy)
Employment
Source: Self-asserted source
Jiachen Jiang

Education and qualifications (2)

University of Cambridge: Cambridge, GB

2016-10-01 to 2019-09-30 | PhD (Institute of Astronomy)
Education
Source: Self-asserted source
Jiachen Jiang

Fudan University: Shanghai, Shanghai, CN

2012-09-01 to 2016-09-01 | Bachelor (Department of Physics)
Education
Source: Self-asserted source
Jiachen Jiang

Works (50 of 71)

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Page 1 of 2

Narrow-Line Seyfert 1 Galaxies Beyond the Local X-ray Universe: An X-ray spectral sample

Monthly Notices of the Royal Astronomical Society
2025-04-02 | Journal article
DOI: 10.1093/mnras/staf527
Contributors: Jiachen Jiang; Dominic J Walton; Luigi C Gallo; Andrew C Fabian; Dirk Grupe; Richard McMahon; Christopher S Reynolds; Andrew Young; Zhibo Yu; Honghui Liu et al.
Source: check_circle
Crossref

Extracting the X-Ray Reverberation Response Functions from the Active Galactic Nucleus Light Curves Using an Autoencoder

The Astrophysical Journal
2025-02-20 | Journal article
DOI: 10.3847/1538-4357/adae85
Contributors: Sanhanat Deesamutara; Poemwai Chainakun; Tirawut Worrakitpoonpon; Kamonwan Khanthasombat; Wasutep Luangtip; Jiachen Jiang; Francisco Pozo Nuñez; Andrew J. Young
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Crossref

Fifty Years After the Discovery of the First Stellar-Mass Black Hole: A Review of Cyg X-1

Galaxies
2024-11-21 | Journal article
DOI: 10.3390/galaxies12060080
Contributors: Jiachen Jiang
Source: check_circle
Crossref
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Hidden cooling flows in elliptical galaxies

Monthly Notices of the Royal Astronomical Society
2024-11-15 | Journal article
DOI: 10.1093/mnras/stae2516
Contributors: L R Ivey; A C Fabian; J S Sanders; C Pinto; G J Ferland; S Walker; J Jiang
Source: check_circle
Crossref

Self-consistent Disk-reflection Analysis of the Black Hole Candidate X-Ray Binary MAXI J1813−095 with NICER, Swift, Chandra, and NuSTAR

The Astrophysical Journal
2024-11-01 | Journal article
DOI: 10.3847/1538-4357/ad7b2c
Contributors: Santiago Ubach; James F. Steiner; Jiachen Jiang; Javier García; Riley M. T. Connors; Guglielmo Mastroserio; Ye Feng; John A. Tomsick
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Crossref

Variable Ionized Disk Winds in MAXI J1803−298 Revealed by NICER

The Astrophysical Journal
2024-11-01 | Journal article
DOI: 10.3847/1538-4357/ad7b29
Contributors: Zuobin Zhang; Cosimo Bambi; Honghui Liu; Jiachen Jiang; Fangzheng Shi; Yuexin Zhang; Andrew J. Young; John A. Tomsick; Benjamin M. Coughenour; Menglei Zhou
Source: check_circle
Crossref

Exploring the high-density reflection model for the soft excess in RBS 1124

Monthly Notices of the Royal Astronomical Society
2024-09-13 | Journal article
DOI: 10.1093/mnras/stae2104
Contributors: A Madathil-Pottayil; D J Walton; Javier García; Jon Miller; Luigi C Gallo; C Ricci; Mark T Reynolds; D Stern; T Dauser; Jiachen Jiang et al.
Source: check_circle
Crossref

A Hot Mess: The Rich and Complex Soft Emitting Regions Surrounding the Reflection Dominated Flaring Central Engine of Mrk 1239

The Astrophysical Journal
2024-08-01 | Journal article
DOI: 10.3847/1538-4357/ad4ee0
Contributors: M. Z. Buhariwalla; L. C. Gallo; J. Mao; J. Jiang; L. K. Pothier-Bogoslowski; E. Järvelä; S. Komossa; D. Grupe
Source: check_circle
Crossref

Plunging region emission in the X-ray binary MAXI J0637−430

Monthly Notices of the Royal Astronomical Society: Letters
2024-06-14 | Journal article
DOI: 10.1093/mnrasl/slae056
Contributors: Andrew Mummery; Jiachen Jiang; Andrew Fabian
Source: check_circle
Crossref

Toward More Accurate Synthetic Reflection Spectra: Improving the Calculations of Returning Radiation

The Astrophysical Journal
2024-04-01 | Journal article
DOI: 10.3847/1538-4357/ad303b
Contributors: Temurbek Mirzaev; Shafqat Riaz; Askar B. Abdikamalov; Cosimo Bambi; Thomas Dauser; Javier A. Garcia; Jiachen Jiang; Honghui Liu; Swarnim Shashank
Source: check_circle
Crossref

The origin of the X-ray emission from the non-starburst gas-rich luminous infrared galaxies Arp 302

Monthly Notices of the Royal Astronomical Society
2024-01-23 | Journal article
DOI: 10.1093/mnras/stae069
Contributors: Jiachen Jiang; William Baker; Andrew Young; Luigi Gallo
Source: check_circle
Crossref

High-density Reflection Spectroscopy of Black Hole X-Ray Binaries in the Hard State

The Astrophysical Journal
2023-07-01 | Journal article
DOI: 10.3847/1538-4357/acd8b9
Contributors: Honghui Liu; Jiachen Jiang; Zuobin Zhang; Cosimo Bambi; Andrew C. Fabian; Javier A. García; Adam Ingram; Erin Kara; James F. Steiner; John A. Tomsick et al.
Source: check_circle
Crossref

Reflection and Timing Study of the Transient Black Hole X-Ray Binary MAXI J1803-298 with NuSTAR

The Astrophysical Journal
2023-06-01 | Journal article
DOI: 10.3847/1538-4357/acc65c
Contributors: Benjamin M. Coughenour; John A. Tomsick; Guglielmo Mastroserio; James F. Steiner; Riley M. T. Connors; Jiachen Jiang; Jeremy Hare; Aarran W. Shaw; Renee M. Ludlam; A. C. Fabian et al.
Source: check_circle
Crossref

The Hard-to-soft Transition of GX 339–4 as Seen by Insight–HXMT

The Astrophysical Journal
2023-06-01 | Journal article
DOI: 10.3847/1538-4357/acca17
Contributors: Honghui Liu; Cosimo Bambi; Jiachen Jiang; Javier A. García; Long Ji; Lingda Kong; Xiaoqin Ren; Shu Zhang; Shuangnan Zhang
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Crossref

An XMM–Newton study of six narrow-line Seyfert 1 galaxies at z  = 0.35–0.92

Monthly Notices of the Royal Astronomical Society
2023-05-11 | Journal article
DOI: 10.1093/mnras/stad1327
Contributors: Zhibo Yu; Jiachen Jiang; Cosimo Bambi; Luigi C Gallo; Dirk Grupe; Andrew C Fabian; Christopher S Reynolds; William N Brandt
Source: check_circle
Crossref

The Low-temperature Corona in ESO 511−G030 Revealed by NuSTAR and XMM-Newton

The Astrophysical Journal
2023-05-01 | Journal article
DOI: 10.3847/1538-4357/acc38f
Contributors: Zuobin Zhang; Jiachen Jiang; Honghui Liu; Cosimo Bambi; Christopher S. Reynolds; Andrew C. Fabian; Thomas Dauser; Kristin Madsen; Andrew Young; Luigi Gallo et al.
Source: check_circle
Crossref

The collisional and photoionized plasma in the polarized NLS1 galaxy Mrk 1239

Monthly Notices of the Royal Astronomical Society
2023-03-14 | Journal article
DOI: 10.1093/mnras/stad265
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: Margaret Z Buhariwalla; Luigi C Gallo; Junjie Mao; S Komossa; J Jiang; A Gonzalez; D Grupe
Source: Self-asserted source
Jiachen Jiang

X-Ray Reverberation Mapping of Ark 564 Using Gaussian Process Regression

The Astrophysical Journal
2022-11-01 | Journal article | Author
DOI: 10.3847/1538-4357/ac978f
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Collin Lewin; Erin Kara; Dan Wilkins; Guglielmo Mastroserio; Javier Garcia; Rachel C. Zhang; William Alston; Riley Connors; Thomas Dauser; Andrew Fabian et al.
Source: Self-asserted source
Jiachen Jiang

Comparing reflection and absorption models for the soft X-ray variability in the NLS1 AGN UGC 11763

Monthly Notices of the Royal Astronomical Society
2022-09-21 | Journal article
DOI: 10.1093/mnras/stac2434
Contributors: Jiachen Jiang; Luigi C Gallo; Dirk Grupe; Michael L Parker
Source: check_circle
Crossref

Mapping the X-Ray Corona Evolution of IRAS 13224-3809 with the Power Spectral Density

The Astrophysical Journal
2022-08-01 | Journal article
DOI: 10.3847/1538-4357/ac7d55
Contributors: Poemwai Chainakun; Wasuthep Luangtip; Jiachen Jiang; Andrew J. Young
Source: check_circle
Crossref

The Long-stable Hard State of XTE J1752-223 and the Disk Truncation Dilemma

The Astrophysical Journal
2022-08-01 | Journal article
DOI: 10.3847/1538-4357/ac7ff2
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Riley Connors; Javier Garcia; John Tomsick; Guglielmo Mastroserio; Victoria Grinberg; James Steiner; Jiachen Jiang; Andrew Fabian; Michael Parker; Fiona Harrison et al.
Source: Self-asserted source
Jiachen Jiang

A truncated inner disc in the Seyfert 1 galaxy WKK 4438

Monthly Notices of the Royal Astronomical Society
2022-07-28 | Journal article
DOI: 10.1093/mnras/stac1873
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: L C Gallo; M Z Buhariwalla; J Jiang; Filippo D'Ammando; Dominic Walton
Source: Self-asserted source
Jiachen Jiang

The Disk Wind in GRS 1915+105 as Seen by Insight–Hard X-Ray Modulation Telescope

The Astrophysical Journal
2022-07-01 | Journal article
DOI: 10.3847/1538-4357/ac74b1
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Honghui Liu; Yuhan Fu; Cosimo Bambi; Jiachen Jiang; Michael Parker; Long Ji; Lingda Kong; Liang Zhang; Shu Zhang; Yuexin Zhang
Source: Self-asserted source
Jiachen Jiang

Black hole spin measurements based on a thin disc model with finite thickness – I. An example study of MCG−06-30-15

Monthly Notices of the Royal Astronomical Society
2022-06-23 | Journal article
DOI: 10.1093/mnras/stac1369
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: Jiachen Jiang; Askar B Abdikamalov; Cosimo Bambi; Christopher Reynolds
Source: Self-asserted source
Jiachen Jiang

A NuSTAR and Swift view of the hard state of MAXI J1813−095

Monthly Notices of the Royal Astronomical Society
2022-06-15 | Journal article
DOI: 10.1093/mnras/stac1401
Contributors: Jiachen Jiang; Douglas J K Buisson; Thomas Dauser; Andrew C Fabian; Felix Fürst; Luigi C Gallo; Fiona A Harrison; Michael L Parker; James F Steiner; John A Tomsick et al.
Source: check_circle
Crossref

XMM–Newton observations of the narrow-line Seyfert 1 galaxy IRAS 13224−3809: X-ray spectral analysis II

Monthly Notices of the Royal Astronomical Society
2022-06-09 | Journal article
DOI: 10.1093/mnras/stac1144
Contributors: Jiachen Jiang; Thomas Dauser; Andrew C Fabian; William N Alston; Luigi C Gallo; Michael L Parker; Christopher S Reynolds
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Crossref

A Multiwavelength Study of GRS 1716-249 in Outburst: Constraints on Its System Parameters

The Astrophysical Journal
2022-06-01 | Journal article
DOI: 10.3847/1538-4357/ac6ce1
Contributors: Payaswini Saikia; David M. Russell; M. C. Baglio; D. M. Bramich; Piergiorgio Casella; Maria Diaz Trigo; Poshak Gandhi; Jiachen Jiang; Thomas Maccarone; Roberto Soria et al.
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Crossref

Rapidly alternating flux states of GX 339–4 during its 2021 outburst captured by <i>Insight</i>–HXMT

Monthly Notices of the Royal Astronomical Society
2022-05-18 | Journal article
DOI: 10.1093/mnras/stac1178
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: Honghui Liu; Jiachen Jiang; Zuobin Zhang; Cosimo Bambi; Long Ji; Lingda Kong; Shu Zhang
Source: Self-asserted source
Jiachen Jiang

The X-ray disc/wind degeneracy in AGN

Monthly Notices of the Royal Astronomical Society
2022-04-23 | Journal article
DOI: 10.1093/mnras/stac877
Contributors: M L Parker; G A Matzeu; J H Matthews; M J Middleton; T Dauser; J Jiang; A M Joyce
Source: check_circle
Crossref

A Significant Detection of X-ray Polarization in Sco X-1 with PolarLight and Constraints on the Corona Geometry

The Astrophysical Journal Letters
2022-01-01 | Journal article
DOI: 10.3847/2041-8213/ac4673
Part of ISSN: 2041-8205
Part of ISSN: 2041-8213
Contributors: Xiangyun Long; Hua Feng; Hong Li; Jiahuan Zhu; Qiong Wu; Jiahui Huang; Massimo Minuti; Weichun Jiang; Dongxin Yang; Saverio Citraro et al.
Source: Self-asserted source
Jiachen Jiang

Spectral and Timing Analysis of NuSTAR and Swift/XRT Observations of the X-Ray Transient MAXI J0637–430

The Astrophysical Journal
2021-11-01 | Journal article
DOI: 10.3847/1538-4357/ac1bab
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Hadar Lazar; John Tomsick; Sean Pike; Matteo Bachetti; Douglas J. K. Buisson; Riley Connors; Andrew Fabian; Felix Fuerst; Javier Garcia; Jeremy Hare et al.
Source: Self-asserted source
Jiachen Jiang

The nature of the extreme X-ray variability in the NLS1 1H 0707-495

Monthly Notices of the Royal Astronomical Society
2021-10-07 | Journal article
DOI: 10.1093/mnras/stab2434
Contributors: M L Parker; W N Alston; L Härer; Z Igo; A Joyce; D J K Buisson; P Chainakun; A C Fabian; J Jiang; P Kosec et al.
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Crossref

Photospheric Radius Expansion and a Double-peaked Type-I X-Ray Burst from GRS 1741.9–2853

The Astrophysical Journal
2021-09-01 | Journal article
DOI: 10.3847/1538-4357/ac0ef9
Contributors: Sean N. Pike; Fiona A. Harrison; John A. Tomsick; Matteo Bachetti; Douglas J. K. Buisson; Javier A. García; Jiachen Jiang; R. M. Ludlam; Kristin K. Madsen
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Crossref

Towards Precision Measurements of Accreting Black Holes Using X-Ray Reflection Spectroscopy

Space Science Reviews
2021-08 | Journal article
DOI: 10.1007/s11214-021-00841-8
Part of ISSN: 0038-6308
Part of ISSN: 1572-9672
Contributors: Cosimo Bambi; Laura W. Brenneman; Thomas Dauser; Javier A. García; Victoria Grinberg; Adam Ingram; Jiachen Jiang; Honghui Liu; Anne M. Lohfink; Andrea Marinucci et al.
Source: Self-asserted source
Jiachen Jiang

A systematic study of photoionized emission and warm absorption signatures of the NLS1 Mrk 335

Monthly Notices of the Royal Astronomical Society
2021-08-10 | Journal article
DOI: 10.1093/mnras/stab2033
Contributors: H Liu; M L Parker; J Jiang; E Kara; Cosimo Bambi; D Grupe; S Komossa
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Crossref

Modeling the Multiwavelength Variability of Mrk 335 Using Gaussian Processes

The Astrophysical Journal
2021-06-01 | Journal article
DOI: 10.3847/1538-4357/abfa9f
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Ryan-Rhys Griffiths; Jiachen Jiang; Douglas J. K. Buisson; Dan Wilkins; Luigi C. Gallo; Adam Ingram; Alpha A. Lee; Dirk Grupe; Erin Kara; Michael Parker et al.
Source: Self-asserted source
Jiachen Jiang

Testing General Relativity with NuSTAR Data of Galactic Black Holes

The Astrophysical Journal
2021-06-01 | Journal article
DOI: 10.3847/1538-4357/abf6cd
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Ashutosh Tripathi; Yuexin Zhang; Askar B. Abdikamalov; Dimitry Ayzenberg; Cosimo Bambi; Jiachen Jiang; Honghui Liu; Menglei Zhou
Source: Self-asserted source
Jiachen Jiang

A highly accreting low-mass black hole hidden in the dust: Suzaku and NuSTAR observations of the NLS1 Mrk 1239

Monthly Notices of the Royal Astronomical Society
2021-05-28 | Journal article
DOI: 10.1093/mnras/stab1306
Contributors: Jiachen Jiang; Mislav Baloković; Murray Brightman; Honghui Liu; Fiona A Harrison; George B Lansbury
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Crossref

Reflection Modeling of the Black Hole Binary 4U 1630–47: The Disk Density and Returning Radiation

The Astrophysical Journal
2021-03-01 | Journal article
DOI: 10.3847/1538-4357/abdd2c
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Riley Connors; Javier Garcia; John Tomsick; Jeremy Hare; Thomas Dauser; Victoria Grinberg; James Steiner; Guglielmo Mastroserio; Navin Sridhar; Andrew Fabian et al.
Source: Self-asserted source
Jiachen Jiang

From Raw Data to Scientific Products: Images, Light Curves and Spectra

Tutorial Guide to X-ray and Gamma-ray Astronomy
2020 | Book chapter
DOI: 10.1007/978-981-15-6337-9_5
Part of ISBN: 9789811563362
Part of ISBN: 9789811563379
Contributors: Jiachen Jiang; Dheeraj R. Pasham
Source: Self-asserted source
Jiachen Jiang

The awakening beast in the Seyfert 1 Galaxy KUG 1141+371 – I

Monthly Notices of the Royal Astronomical Society
2020-12-23 | Journal article
DOI: 10.1093/mnras/staa3737
Contributors: Jiachen Jiang; Huaqing Cheng; Luigi C Gallo; Luis C Ho; Douglas J K Buisson; Andrew C Fabian; Fiona A Harrison; Michael L Parker; Christopher S Reynolds; James F Steiner et al.
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Crossref

Discovery of thermonuclear (Type I) X-ray bursts in the X-ray binary Swift J1858.6–0814 observed with <i>NICER</i> and <i>NuSTAR</i>

Monthly Notices of the Royal Astronomical Society
2020-10-10 | Journal article | Author
DOI: 10.1093/mnras/staa2749
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: D J K Buisson; D Altamirano; P Bult; G C Mancuso; T Güver; Gaurava Kumar Jaisawal; J Hare; A C Albayati; Z Arzoumanian; Noel Castro Segura et al.
Source: Self-asserted source
Jiachen Jiang

A disc reflection model for ultra-soft narrow-line Seyfert 1 galaxies

Monthly Notices of the Royal Astronomical Society
2020-09-23 | Journal article
DOI: 10.1093/mnras/staa2625
Contributors: Jiachen Jiang; Luigi C Gallo; Andrew C Fabian; Michael L Parker; Christopher S Reynolds
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Crossref

Measuring the masses of magnetic white dwarfs: a <i>NuSTAR</i> legacy survey

Monthly Notices of the Royal Astronomical Society
2020-09-22 | Journal article
DOI: 10.1093/mnras/staa2592
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: A. W. Shaw; Craig Heinke; K Mukai; J A Tomsick; Victor Doroshenko; V F Suleimanov; D J K Buisson; Poshak Gandhi; B W Grefenstette; J Hare et al.
Source: Self-asserted source
Jiachen Jiang

The origin of X-ray emission in the gamma-ray emitting narrow-line Seyfert 1 1H 0323+342

Monthly Notices of the Royal Astronomical Society
2020-08-11 | Journal article
DOI: 10.1093/mnras/staa1744
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Contributors: Sergio A Mundo; Erin Kara; Edward M Cackett; Andrew Fabian; J Jiang; R F Mushotzky; Michael Parker; C Pinto; C S Reynolds; A Zoghbi
Source: Self-asserted source
Jiachen Jiang

Blueshifted absorption lines from X-ray reflection in IRAS 13224−3809

Monthly Notices of the Royal Astronomical Society
2020-04-01 | Journal article
DOI: 10.1093/mnras/staa482
Contributors: A C Fabian; C S Reynolds; J Jiang; C Pinto; L C Gallo; M L Parker; A N Lasenby; W N Alston; D J K Buisson; E M Cackett et al.
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Crossref

A NuSTAR view of GRS 1716−249 in the hard and intermediate states

Monthly Notices of the Royal Astronomical Society
2020-02-21 | Journal article
DOI: 10.1093/mnras/staa017
Contributors: Jiachen Jiang; Felix Fürst; Dominic J Walton; Michael L Parker; Andrew C Fabian
Source: check_circle
Crossref

A dynamic black hole corona in an active galaxy through X-ray reverberation mapping

Nature Astronomy
2020-01-20 | Journal article
DOI: 10.1038/s41550-019-1002-x
Part of ISSN: 2397-3366
Contributors: William Alston; Andrew Fabian; Erin Kara; Michael Parker; Michal Dovciak; Ciro Pinto; Jiachen Jiang; Matthew J. Middleton; Giovanni Miniutti; Dominic Walton et al.
Source: Self-asserted source
Jiachen Jiang

The nuclear environment of the NLS1 Mrk 335: Obscuration of the X-ray line emission by a variable outflow

Monthly Notices of the Royal Astronomical Society
2019-11-21 | Journal article
DOI: 10.1093/mnras/stz2566
Contributors: M L Parker; A L Longinotti; N Schartel; D Grupe; S Komossa; G Kriss; A C Fabian; L Gallo; F A Harrison; J Jiang et al.
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Crossref

High Density Reflection Spectroscopy – II. The density of the inner black hole accretion disc in AGN

Monthly Notices of the Royal Astronomical Society
2019-11-01 | Journal article
DOI: 10.1093/mnras/stz2326
Contributors: Jiachen Jiang; Andrew C Fabian; Thomas Dauser; Luigi Gallo; Javier A García; Erin Kara; Michael L Parker; John A Tomsick; Dominic J Walton; Christopher S Reynolds
Source: check_circle
Crossref
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