Ryan Endsley

6.7k citations

34 papers · 1.0k indexed · 3 hit papers · h-index 20

Impact in

Instrumentation top 2%
- Astronomy and Astrophysical Research
Astronomy and Astrophysics top 2%
- Galaxies: Formation, Evolution, Phenomena
- Astrophysics and Star Formation Studies
- Stellar, planetary, and galactic studies
- Gamma-ray bursts and supernovae
- Astrophysical Phenomena and Observations
- Cosmology and Gravitation Theories

Papers in

Instrumentation 16
- Astronomy and Astrophysical Research 16
Astronomy and Astrophysics 33
- Galaxies: Formation, Evolution, Phenomena 27
- Astrophysical Phenomena and Observations 12
- Astrophysics and Star Formation Studies 9
- Stellar, planetary, and galactic studies 9
- Gamma-ray bursts and supernovae 7

Co-authors: Daniel P. Stark S. Charlot Jacopo Chevallard Lily Whitler Michael W. Topping Zuyi Chen Adèle Plat Mengtao Tang
Journals: Monthly Notices of the Royal Astronomical Society (22 papers)The Astrophysical Journal (6 papers)Nature Astronomy (1 paper)Journal of Astronomical Telescopes Instruments and Systems (1 paper)Journal of Astronomical Instrumentation (1 paper)
Partner nations: United States France United Kingdom

In The Last Decade

Ryan Endsley

33 papers receiving 870 citations

Hit Papers

align trajectories log scale

Deep Rest-UV JWST/NIRSpec Spectroscopy of Early Galaxies: The Demographics of C iv and N-emitters in the Reionization Era 2025 · 22 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2025 The Astrophysical Journal
2024 Monthly Notices of the Royal Astronomical Society
2023 Monthly Notices of the Royal Astronomical Society

Peers

Countries citing papers authored by Ryan Endsley

Since Specialization

Citations

This map shows the geographic impact of Ryan Endsley'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 Ryan Endsley with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ryan Endsley more than expected).

Fields of papers citing papers by Ryan Endsley

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ryan Endsley. 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 Ryan Endsley. The network helps show where Ryan Endsley may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Ryan Endsley, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Ryan Endsley Line = papers co-authored together Ryan Endsley links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	A little red dot at z = 7.3 within a large galaxy overdensity Nature Astronomy ·Jan–Torge Schindler, Joseph F. Hennawi, Frederick B. Davies, Sarah E. I. Bosman, Ryan Endsley, Feige Wang, Jinyi Yang, Aaron J. Barth, Anna–Christina Eilers, 飯田達也, Koki Kakiichi, Michael V. Maseda, Elia Pizzati, Riccardo Nanni	2025	1
2	Deep Rest-UV JWST/NIRSpec Spectroscopy of Early Galaxies: The Demographics of C iv and N-emitters in the Reionization Era The Astrophysical Journal ·Michael W. Topping, Dan Stark, Peter Senchyna, Zuyi Chen, Adi Zitrin, Ryan Endsley, S. Charlot, Lukas J. Furtak, Michael V. Maseda, Adèle Plat, Renske Smit, Ramesh Mainali, Jacopo Chevallard, Stephen Molyneux, Jane R. Rigby Hit paper breakdown →	2025	22
3	A negligible contribution of two luminous z ∼ 7.5 galaxies to the ionizing photon budget of reionization Monthly Notices of the Royal Astronomical Society ·Simon Gazagnes, John Chisholm, Ryan Endsley, Danielle A. Berg, Floriane Leclercq, R. Bassi, Alberto Saldana-Lopez, Steven L. Finkelstein, Sophia R. Flury, N. G. Guseva, Alaina Henry, Y. I. Izotov, Intae Jung, Jorryt Matthee, D. Schaerer	2025	2
4	Feedback and dynamical masses in high- z galaxies: the advent of high-resolution NIRSpec spectroscopy Monthly Notices of the Royal Astronomical Society ·Alberto Saldana-Lopez, John Chisholm, Simon Gazagnes, Ryan Endsley, Matthew Hayes, Danielle A. Berg, Steven L. Finkelstein, Sophia R. Flury, N. G. Guseva, Alaina Henry, Y. I. Izotov, Erini Lambrides, R. Marques-Chaves, Lei Zhao	2025	3
5	Efficient Ionizers with Low H β + [O iii] Equivalent Widths: JADES Spectroscopy of a Peculiar High-redshift Population The Astrophysical Journal ·Isaac Laseter, Michael V. Maseda, Charlotte Simmonds, Ryan Endsley, Daniel P. Stark, Andrew J. Bunker, Rachana Bhatawdekar, Kristan Boyett, Alex J. Cameron, Stefano Carniani, Mirko Curti, Zhiyuan Ji, Pierluigi Rinaldi, Aayush Saxena, Sandro Tacchella, Chris J. Willott, Joris Witstok, Yongda Zhu	2025	1
6	Silencing the Giant: Evidence of Active Galactic Nucleus Feedback and Quenching in a Little Red Dot at z = 4.13 The Astrophysical Journal ·Vasily Kokorev, John Chisholm, Ryan Endsley, Steven L. Finkelstein, Jenny E. Greene, Hollis B. Akins, Volker Bromm, Caitlin M. Casey, Seiji Fujimoto, Ivo Labbé, Rebecca L. Larson	2024	28
7	Metal-poor star formation at z > 6 with JWST: new insight into hard radiation fields and nitrogen enrichment on 20 pc scales Monthly Notices of the Royal Astronomical Society ·Michael W. Topping, Daniel P. Stark, Peter Senchyna, Adèle Plat, Adi Zitrin, Ryan Endsley, S. Charlot, Lukas J. Furtak, Michael V. Maseda, Renske Smit, Ramesh Mainali, Jacopo Chevallard, Stephen Molyneux, Jane R. Rigby Hit paper breakdown →	2024	72
8	High-redshift extragalactic science with the Single Aperture Large Telescope for Universe Studies (SALTUS) space observatory Journal of Astronomical Telescopes Instruments and Systems ·Justin Spilker, Rebecca C. Levy, Daniel P. Marrone, Stacey Alberts, S. C. Chapman, Mark Dickinson, Eiichi Egami, Ryan Endsley, Desika Narayanan, G. H. Rieke, A. A. Stark, A. G. G. M. Tielens, Christopher K. Walker	2024	1
9	The reionizing bubble size distribution around galaxies Monthly Notices of the Royal Astronomical Society ·Ting-Yi Lu, Charlotte Mason, Anne Hutter, Andrei Mesinger, Yuxiang Qin, Daniel P. Stark, Ryan Endsley	2024	20
10	JWST spectroscopy of z ∼ 5–8 UV-selected galaxies: new constraints on the evolution of the Ly α escape fraction in the reionization era Monthly Notices of the Royal Astronomical Society ·Zuyi Chen, Daniel P. Stark, Charlotte Mason, Michael W. Topping, Lily Whitler, Mengtao Tang, Ryan Endsley, S. Charlot	2024	30
11	[Ne v] emission from a faint epoch of reionization-era galaxy: evidence for a narrow-line intermediate-mass black hole Monthly Notices of the Royal Astronomical Society ·John Chisholm, Danielle A. Berg, Ryan Endsley, Simon Gazagnes, Lei Zhao, Erini Lambrides, Jenny E. Greene, Steven L. Finkelstein, Sophia R. Flury, N. G. Guseva, Alaina Henry, Taylor A. Hutchison, Y. I. Izotov, R. Marques-Chaves, Pascal A. Oesch, Casey Papovich, Alberto Saldana-Lopez, D. Schaerer, 鄭永壽	2024	14
12	JWST/NIRSpec spectroscopy of z = 7–9 star-forming galaxies with CEERS: new insight into bright Lyα emitters in ionized bubbles Monthly Notices of the Royal Astronomical Society ·Mengtao Tang, Daniel P. Stark, Zuyi Chen, Charlotte Mason, Michael W. Topping, Ryan Endsley, Peter Senchyna, Adèle Plat, Ting-Yi Lu, Lily Whitler, Brant Robertson, S. Charlot	2023	72
13	ALMA confirmation of an obscured hyperluminous radio-loud AGN at z = 6.853 associated with a dusty starburst in the 1.5 deg2 COSMOS field Monthly Notices of the Royal Astronomical Society ·Ryan Endsley, Daniel P. Stark, Jianwei Lyu, Feige Wang, Jinyi Yang, Xiaohui Fan, Renske Smit, Yan Yongl, Kevin Hainline, Sander Schouws	2023	23
14	A JWST/NIRCam study of key contributors to reionization: the star-forming and ionizing properties of UV-faint z ∼ 7−8 galaxies Monthly Notices of the Royal Astronomical Society ·Ryan Endsley, Daniel P. Stark, Lily Whitler, Michael W. Topping, Zuyi Chen, Adèle Plat, John Chisholm, S. Charlot Hit paper breakdown →	2023	88
15	JWST/NIRCam observations of stars and H ii regions in z ≃ 6–8 galaxies: properties of star-forming complexes on 150 pc scales Monthly Notices of the Royal Astronomical Society ·Zuyi Chen, Dan Stark, Ryan Endsley, Michael W. Topping, Lily Whitler, S. Charlot	2022	29
16	Lyman-alpha spectroscopy of extreme [O iii] emitting galaxies at z ≃ 2-3: implications for Lyα visibility and LyC leakage at z > 6 Monthly Notices of the Royal Astronomical Society ·Mengtao Tang, Dan Stark, Jacopo Chevallard, S. Charlot, Ryan Endsley, Enrico Congiu	2021	31
17	Spectroscopy of an extreme [O iii] emitting active galactic nucleus at z = 3.212: implications for the reionization era Monthly Notices of the Royal Astronomical Society ·Mengtao Tang, Daniel P. Stark, Richard S. Ellis, S. Charlot, A. Feltre, Alice E. Shapley, Ryan Endsley	2021	3
18	The Universe at z > 10: predictions for JWST from the universemachine DR1 Monthly Notices of the Royal Astronomical Society ·Peter Behroozi, Charlie Conroy, Risa H. Wechsler, Andrew Hearin, Christina C. Williams, Benjamin P. Moster, L. Y. Aaron Yung, Rachel S. Somerville, Stefan Gottlöber, Gustavo Yepes, Ryan Endsley	2020	90
19	Rest-frame UV spectroscopy of extreme [O iii] emitters at 1.3 < z < 3.7: toward a high-redshift UV reference sample for JWST Monthly Notices of the Royal Astronomical Society ·Mengtao Tang, Daniel P. Stark, Jacopo Chevallard, S. Charlot, Ryan Endsley, Enrico Congiu	2020	39
20	Blowing in the Milky Way Wind: Neutral Hydrogen Clouds Tracing the Galactic Nuclear Outflow The Astrophysical Journal ·Enrico M. Di Teodoro, N. M. McClure‐Griffiths, Felix J. Lockman, X. Bonnel, Ryan Endsley, H. Alyson Ford, Kevin C. Harrington	2018	53

About Ryan Endsley

Ryan Endsley is a scholar working on Instrumentation, Astronomy and Astrophysics, Nuclear and High Energy Physics, Spectroscopy and Atomic and Molecular Physics, and Optics, having authored 34 papers that have together received 1.0k indexed citations. Recurring topics across this work include Galaxies: Formation, Evolution, Phenomena (27 papers), Astronomy and Astrophysical Research (16 papers), Astrophysical Phenomena and Observations (12 papers), Astrophysics and Star Formation Studies (9 papers), Stellar, planetary, and galactic studies (9 papers), Gamma-ray bursts and supernovae (7 papers), Astrophysics and Cosmic Phenomena (5 papers) and Adaptive optics and wavefront sensing (3 papers). The work is most often cited by research in Instrumentation (445 citations), Astronomy and Astrophysics (956 citations), Nuclear and High Energy Physics (154 citations), Statistical and Nonlinear Physics (24 citations) and Radiation (14 citations). Ryan Endsley has collaborated with scholars based in United States, France and United Kingdom. Frequent co-authors include Daniel P. Stark, S. Charlot, Jacopo Chevallard, Lily Whitler, Michael W. Topping, Zuyi Chen, Adèle Plat, Mengtao Tang, Dan Stark and John Chisholm. Their work appears in journals such as Monthly Notices of the Royal Astronomical Society, The Astrophysical Journal, Nature Astronomy, Journal of Astronomical Telescopes Instruments and Systems and Journal of Astronomical Instrumentation.

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.

Explore authors with similar magnitude of impact