Geoff C.-F. Chen

4.2k total citations · 1 hit paper
15 papers, 574 citations indexed

About

Geoff C.-F. Chen is a scholar working on Astronomy and Astrophysics, Instrumentation and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Geoff C.-F. Chen has authored 15 papers receiving a total of 574 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Astronomy and Astrophysics, 6 papers in Instrumentation and 5 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Geoff C.-F. Chen's work include Galaxies: Formation, Evolution, Phenomena (12 papers), Cosmology and Gravitation Theories (5 papers) and Astronomy and Astrophysical Research (5 papers). Geoff C.-F. Chen is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (12 papers), Cosmology and Gravitation Theories (5 papers) and Astronomy and Astrophysical Research (5 papers). Geoff C.-F. Chen collaborates with scholars based in United States, Germany and Taiwan. Geoff C.-F. Chen's co-authors include C. D. Fassnacht, S. H. Suyu, Tommaso Treu, Dominique Sluse, F. Courbin, Kenneth C. Wong, Cristian E. Rusu, Anowar J. Shajib, Matthew W. Auger and Simon Birrer and has published in prestigious journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and Astronomy and Astrophysics.

In The Last Decade

Geoff C.-F. Chen

15 papers receiving 531 citations

Hit Papers

H0LiCOW – IX. Cosmographic analysis of the doubly imaged ... 2019 2026 2021 2023 2019 50 100 150 200
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. H0LiCOW – IX. Cosmographic analysis of the doubly imaged quasar SDSS 1206+4332 and a new measurement of the Hubble constant
    2019 243 citations Simon Birrer, Tommaso Treu et al. Monthly Notices of the Royal Astronomical Society profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Geoff C.-F. Chen United States 12 537 158 152 87 20 15 574
N. Rumbaugh United States 14 705 1.3× 263 1.7× 153 1.0× 88 1.0× 12 0.6× 18 724
Anowar J. Shajib United States 15 759 1.4× 275 1.7× 180 1.2× 114 1.3× 26 1.3× 39 823
G. Meylan Switzerland 11 623 1.2× 183 1.2× 89 0.6× 135 1.6× 27 1.4× 19 646
T. Anguita Chile 16 598 1.1× 235 1.5× 76 0.5× 92 1.1× 20 1.0× 40 634
Allison Merritt United States 12 662 1.2× 354 2.2× 107 0.7× 47 0.5× 14 0.7× 19 690
Kaiki Taro Inoue Japan 16 632 1.2× 122 0.8× 258 1.7× 58 0.7× 9 0.5× 41 676
V. Bonvin Switzerland 15 1.1k 2.0× 243 1.5× 284 1.9× 169 1.9× 22 1.1× 23 1.1k
Margarita Petkova Germany 13 359 0.7× 102 0.6× 74 0.5× 40 0.5× 17 0.8× 14 379
Deborah Lokhorst Canada 10 488 0.9× 233 1.5× 83 0.5× 46 0.5× 9 0.5× 23 522
S. Bocquet Germany 12 542 1.0× 232 1.5× 145 1.0× 32 0.4× 10 0.5× 19 566

Countries citing papers authored by Geoff C.-F. Chen

Since Specialization
Citations

This map shows the geographic impact of Geoff C.-F. Chen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Geoff C.-F. Chen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Geoff C.-F. Chen more than expected).

Fields of papers citing papers by Geoff C.-F. Chen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Geoff C.-F. Chen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Geoff C.-F. Chen. The network helps show where Geoff C.-F. Chen may publish in the future.

Co-authorship network of co-authors of Geoff C.-F. Chen

This figure shows the co-authorship network connecting the top 25 collaborators of Geoff C.-F. Chen. A scholar is included among the top collaborators of Geoff C.-F. Chen based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Geoff C.-F. Chen. Geoff C.-F. Chen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

15 of 15 papers shown
1.
Glikman, Eilat, Cristian E. Rusu, Geoff C.-F. Chen, et al.. (2023). A Highly Magnified Gravitationally Lensed Red QSO at z = 2.5 with a Significant Flux Ratio Anomaly. The Astrophysical Journal. 943(1). 25–25. 7 indexed citations
2.
Shajib, Anowar J., Geoff C.-F. Chen, Tommaso Treu, et al.. (2023). TDCOSMO. Astronomy and Astrophysics. 673. A9–A9. 62 indexed citations
3.
Yıldırım, Akın, S. H. Suyu, Geoff C.-F. Chen, & Eiichiro Komatsu. (2023). TDCOSMO. Astronomy and Astrophysics. 675. A21–A21. 13 indexed citations
4.
Chen, Geoff C.-F., C. D. Fassnacht, S. H. Suyu, et al.. (2021). TDCOSMO. Astronomy and Astrophysics. 652. A7–A7. 14 indexed citations
5.
Chen, Geoff C.-F., C. D. Fassnacht, S. H. Suyu, et al.. (2021). SHARP VIII: J0924+0219 lens mass distribution and time-delay prediction through adaptive-optics imaging. arXiv (Cornell University). 7 indexed citations
6.
Chen, Geoff C.-F., Tommaso Treu, C. D. Fassnacht, et al.. (2021). Point spread function reconstruction of adaptive-optics imaging: meeting the astrometric requirements for time-delay cosmography. Monthly Notices of the Royal Astronomical Society. 508(1). 755–761. 5 indexed citations
7.
Arendse, Nikki, Radosław Wojtak, Adriano Agnello, et al.. (2020). . Springer Link (Chiba Institute of Technology). 18 indexed citations
8.
Rusu, Cristian E., Kenneth C. Wong, V. Bonvin, et al.. (2019). H0LiCOW XII. Lens mass model of WFI2033 − 4723 and blind measurement of its time-delay distance and H0. Monthly Notices of the Royal Astronomical Society. 498(1). 1440–1468. 82 indexed citations
9.
Birrer, Simon, Tommaso Treu, Cristian E. Rusu, et al.. (2019). H0LiCOW – IX. Cosmographic analysis of the doubly imaged quasar SDSS 1206+4332 and a new measurement of the Hubble constant. Monthly Notices of the Royal Astronomical Society. 484(4). 4726–4753. 243 indexed citations breakdown →
10.
Rusu, Cristian E., Ciprian T. Berghea, C. D. Fassnacht, et al.. (2019). A search for gravitationally lensed quasars and quasar pairs in Pan-STARRS1: spectroscopy and sources of shear in the diamond 2M1134−2103. Monthly Notices of the Royal Astronomical Society. 486(4). 4987–5007. 15 indexed citations
11.
Chen, Geoff C.-F., J. H. H. Chan, V. Bonvin, et al.. (2018). Constraining the microlensing effect on time delays with a new time-delay prediction model in H0 measurements. Monthly Notices of the Royal Astronomical Society. 481(1). 1115–1125. 20 indexed citations
12.
Williams, P. R., Adriano Agnello, Tommaso Treu, et al.. (2018). Discovery of three strongly lensed quasars in the Sloan Digital Sky Survey. Monthly Notices of the Royal Astronomical Society Letters. 477(1). L70–L74. 15 indexed citations
13.
Lemon, Cameron, Matthew W. Auger, R. G. McMahon, et al.. (2017). The discovery of a five-image lensed quasar at z = 3.34 using PanSTARRS1 and Gaia. Monthly Notices of the Royal Astronomical Society Letters. 473(1). L116–L120. 19 indexed citations
14.
Chen, Geoff C.-F., S. H. Suyu, Kenneth C. Wong, et al.. (2016). SHARP – III. First use of adaptive-optics imaging to constrain cosmology with gravitational lens time delays. Monthly Notices of the Royal Astronomical Society. 462(4). 3457–3475. 38 indexed citations
15.
Ding, Xuheng, Kai Liao, Tommaso Treu, et al.. (2016). H0LiCOW. VI. Testing the fidelity of lensed quasar host galaxy reconstruction. Monthly Notices of the Royal Astronomical Society. 465(4). 4634–4649. 16 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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