Changhyun Ryu

2.5k total citations · 1 hit paper
19 papers, 1.9k citations indexed

About

Changhyun Ryu is a scholar working on Atomic and Molecular Physics, and Optics, Statistical and Nonlinear Physics and Artificial Intelligence. According to data from OpenAlex, Changhyun Ryu has authored 19 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Atomic and Molecular Physics, and Optics, 4 papers in Statistical and Nonlinear Physics and 3 papers in Artificial Intelligence. Recurrent topics in Changhyun Ryu's work include Cold Atom Physics and Bose-Einstein Condensates (17 papers), Orbital Angular Momentum in Optics (6 papers) and Atomic and Subatomic Physics Research (5 papers). Changhyun Ryu is often cited by papers focused on Cold Atom Physics and Bose-Einstein Condensates (17 papers), Orbital Angular Momentum in Optics (6 papers) and Atomic and Subatomic Physics Research (5 papers). Changhyun Ryu collaborates with scholars based in United States, Austria and United Kingdom. Changhyun Ryu's co-authors include Kristian Helmerson, Pierre Cladé, William D. Phillips, Mikkel F. Andersen, Vasant Natarajan, D. J. Heinzen, R. S. Freeland, D. J. Han, R. H. Wynar and Alipasha Vaziri and has published in prestigious journals such as Science, Physical Review Letters and Nature Communications.

In The Last Decade

Changhyun Ryu

18 papers receiving 1.8k citations

Hit Papers

Quantized Rotation of Atoms from Photons with Orbital Ang... 2006 2026 2012 2019 2006 100 200 300 400
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. Quantized Rotation of Atoms from Photons with Orbital Angular Momentum
    2006 424 citations Mikkel F. Andersen, Changhyun Ryu et al. Physical Review Letters profile →

Peers

Changhyun Ryu
Mikkel F. Andersen New Zealand
Herwig Ott Germany
Marcos Atala Germany
V. Ahufinger Spain
József Fortágh Germany
Igor Ferrier-Barbut France
S. Bar‐Ad Israel
Juliette Billy France
Ph. W. Courteille Germany
J. Beugnon France
Mikkel F. Andersen New Zealand
Changhyun Ryu
Citations per year, relative to Changhyun Ryu Changhyun Ryu (= 1×) peers Mikkel F. Andersen

Countries citing papers authored by Changhyun Ryu

Since Specialization
Citations

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

Fields of papers citing papers by Changhyun Ryu

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Changhyun Ryu

This figure shows the co-authorship network connecting the top 25 collaborators of Changhyun Ryu. A scholar is included among the top collaborators of Changhyun Ryu 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 Changhyun Ryu. Changhyun Ryu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

19 of 19 papers shown
1.
Volkoff, Tyler & Changhyun Ryu. (2024). Globally optimal interferometry with lossy twin Fock probes. Frontiers in Physics. 12. 2 indexed citations
2.
Krzyżanowska, Katarzyna, et al.. (2023). Matter-wave analog of a fiber-optic gyroscope. Physical review. A. 108(4). 13 indexed citations
3.
Krzyżanowska, Katarzyna, et al.. (2020). Experimental realisation of a BEC waveguide Sagnac atom interferometer. Bulletin of the American Physical Society. 2020. 1 indexed citations
4.
Ryu, Changhyun, E. Carlo Samson, & M. G. Boshier. (2020). Quantum interference of currents in an atomtronic SQUID. Nature Communications. 11(1). 3338–3338. 48 indexed citations
5.
Ryu, Changhyun, Kevin Henderson, & M. G. Boshier. (2014). Creation of matter wave Bessel beams and observation of quantized circulation in a Bose–Einstein condensate. New Journal of Physics. 16(1). 13046–13046. 32 indexed citations
6.
Ryu, Changhyun, et al.. (2013). Experimental Realization of Josephson Junctions for an Atom SQUID. Physical Review Letters. 111(20). 205301–205301. 192 indexed citations
7.
Ryu, Changhyun, Kevin Henderson, & M. G. Boshier. (2010). Observation of Quantized Flow of a BEC in a Toroidal Trap. 55(5). 2 indexed citations
8.
Du, Xixun, et al.. (2010). Bragg spectroscopy of a superfluid Bose–Hubbard gas. New Journal of Physics. 12(8). 83025–83025. 24 indexed citations
9.
Cladé, Pierre, Changhyun Ryu, Anand Ramanathan, Kristian Helmerson, & William H. Phillips. (2009). Observation of a 2D Bose Gas: From Thermal to Quasicondensate to Superfluid. Physical Review Letters. 102(17). 170401–170401. 165 indexed citations
10.
Helmerson, Kristian, Mikkel F. Andersen, Pierre Cladé, et al.. (2009). Vortices and Persistent Currents: Rotating a Bose-Einstein Condensate Using Photons with Orbital Angular Momentum. 2(1). 2–2. 4 indexed citations
11.
Ryu, Changhyun, et al.. (2008). Observation of a 2D Bose-gas: from thermal to quasi-condensate to superfluid. Bulletin of the American Physical Society. 39. 1 indexed citations
12.
Ryu, Changhyun, Mikkel F. Andersen, Pierre Cladé, et al.. (2007). Observation of Persistent Flow of a Bose-Einstein Condensate in a Toroidal Trap. Physical Review Letters. 99(26). 260401–260401. 366 indexed citations
13.
Helmerson, Kristian, Mikkel F. Andersen, Changhyun Ryu, et al.. (2007). Generating persistent currents states of atoms using orbital angular momentum of photons. Nuclear Physics A. 790(1-4). 705c–712c. 17 indexed citations
14.
Helmerson, Kristian, Changhyun Ryu, Mikkel F. Andersen, et al.. (2007). Observation of Persistent Flow of a Bose-Einstein Condensate in a Toroidal Trap. QME24–QME24. 13 indexed citations
15.
Andersen, Mikkel F., Changhyun Ryu, Pierre Cladé, et al.. (2006). Quantized Rotation of Atoms from Photons with Orbital Angular Momentum. Physical Review Letters. 97(17). 170406–170406. 424 indexed citations breakdown →
16.
Ryu, Changhyun, Mikkel F. Andersen, Alipasha Vaziri, et al.. (2006). High-Order Quantum Resonances Observed in a Periodically Kicked Bose-Einstein Condensate. Physical Review Letters. 96(16). 160403–160403. 146 indexed citations
17.
Helmerson, Kristian, Mikkel F. Andersen, Changhyun Ryu, et al.. (2006). Rotating a Bose-Einstein Condensate Using Photons with Orbital Angular Momentum. Frontiers in Optics. LMG3–LMG3.
18.
Helmerson, Kristian, Mikkel F. Andersen, Changhyun Ryu, et al.. (2006). Rotating a Bose-Einstein condensate using photons with orbital angular momentum. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 6326. 632603–632603. 1 indexed citations
19.
Wynar, R. H., R. S. Freeland, D. J. Han, Changhyun Ryu, & D. J. Heinzen. (2000). Molecules in a Bose-Einstein Condensate. Science. 287(5455). 1016–1019. 445 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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