Sammy Ragy

1.7k total citations · 2 hit papers
10 papers, 1.1k citations indexed

About

Sammy Ragy is a scholar working on Atomic and Molecular Physics, and Optics, Artificial Intelligence and Computational Theory and Mathematics. According to data from OpenAlex, Sammy Ragy has authored 10 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Atomic and Molecular Physics, and Optics, 9 papers in Artificial Intelligence and 2 papers in Computational Theory and Mathematics. Recurrent topics in Sammy Ragy's work include Quantum Information and Cryptography (9 papers), Quantum Mechanics and Applications (7 papers) and Quantum Computing Algorithms and Architecture (5 papers). Sammy Ragy is often cited by papers focused on Quantum Information and Cryptography (9 papers), Quantum Mechanics and Applications (7 papers) and Quantum Computing Algorithms and Architecture (5 papers). Sammy Ragy collaborates with scholars based in United Kingdom, Sweden and Italy. Sammy Ragy's co-authors include Gerardo Adesso, Antony R. Lee, Ioannis Kogias, Rafał Demkowicz-Dobrzański, Marcin Jarzyna, Roger Colbeck, Bing Bai, Jun Zhang, Qiang Zhang and Jian-Wei Pan and has published in prestigious journals such as Physical Review Letters, Scientific Reports and Nature Physics.

In The Last Decade

Sammy Ragy

10 papers receiving 1.0k citations

Hit Papers

align trajectories

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.

Continuous Variable Quantum Information: Gaussian States and Beyond

2014 439 citations Gerardo Adesso, Sammy Ragy et al. Open Systems & Information Dynamics profile →
Quantification of Gaussian Quantum Steering

2015 290 citations Ioannis Kogias, Antony R. Lee et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Sammy Ragy United Kingdom	8	935	905	114	84	35	10	1.1k
Dylan H. Mahler Canada	12	659 0.7×	519 0.6×	100 0.9×	157 1.9×	26 0.7×	25	830
Xiao‐Min Hu China	20	1.2k 1.3×	1.3k 1.4×	95 0.8×	104 1.2×	21 0.6×	69	1.5k
T. Kiss Hungary	19	831 0.9×	891 1.0×	111 1.0×	78 0.9×	18 0.5×	69	1.2k
Malte C. Tichy Denmark	16	653 0.7×	721 0.8×	61 0.5×	141 1.7×	31 0.9×	32	926
M. E. Goggin United States	14	1.1k 1.2×	959 1.1×	246 2.2×	91 1.1×	12 0.3×	23	1.4k
Juan Miguel Arrazola Canada	20	740 0.8×	1.1k 1.2×	92 0.8×	174 2.1×	17 0.5×	45	1.3k
Thomas Scheidl Austria	17	1.6k 1.7×	1.6k 1.7×	85 0.7×	255 3.0×	42 1.2×	29	1.9k
Antı́a Lamas-Linares Singapore	18	1.4k 1.5×	1.4k 1.6×	65 0.6×	137 1.6×	23 0.7×	32	1.6k
E. Jeffrey United States	16	1.6k 1.7×	1.5k 1.6×	86 0.8×	349 4.2×	31 0.9×	41	1.9k
Quntao Zhuang United States	23	1.3k 1.4×	1.4k 1.6×	92 0.8×	241 2.9×	38 1.1×	98	1.7k

Countries citing papers authored by Sammy Ragy

Since Specialization

Citations

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

Fields of papers citing papers by Sammy Ragy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sammy Ragy

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

All Works

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

10 of 10 papers shown

1.

Ragy, Sammy, et al.. (2023). Improved device-independent randomness expansion rates using two sided randomness. New Journal of Physics. 25(9). 93035–93035. 7 indexed citations

2.

Liu, Wen‐Zhao, Minghan Li, Sammy Ragy, et al.. (2021). Device-independent randomness expansion against quantum side information. Nature Physics. 17(4). 448–451. 90 indexed citations

3.

Brown, Peter, Sammy Ragy, & Roger Colbeck. (2018). An adaptive framework for quantum-secure device-independent randomness expansion. arXiv (Cornell University). 2 indexed citations

4.

Ragy, Sammy, Marcin Jarzyna, & Rafał Demkowicz-Dobrzański. (2016). Compatibility in multiparameter quantum metrology. Physical review. A. 94(5). 162 indexed citations

5.

Kogias, Ioannis, Antony R. Lee, Sammy Ragy, & Gerardo Adesso. (2015). Quantification of Gaussian Quantum Steering. Physical Review Letters. 114(6). 60403–60403. 290 indexed citations breakdown →

6.

Adesso, Gerardo, Sammy Ragy, & Antony R. Lee. (2014). Continuous Variable Quantum Information: Gaussian States and Beyond. Open Systems & Information Dynamics. 21(01n02). 1440001–1440001. 439 indexed citations breakdown →

7.

Ragy, Sammy, Ivano Ruo Berchera, Ivo Pietro Degiovanni, et al.. (2014). Quantifying the source of enhancement in experimental continuous variable quantum illumination. Journal of the Optical Society of America B. 31(9). 2045–2045. 27 indexed citations

8.

Kogias, Ioannis, Sammy Ragy, & Gerardo Adesso. (2014). Continuous-variable versus hybrid schemes for quantum teleportation of Gaussian states. Physical Review A. 89(5). 14 indexed citations

9.

Ragy, Sammy & Gerardo Adesso. (2013). Unveiling the Hanbury Brown and Twiss effect through Rényi entropy correlations. Physica Scripta. T153. 14052–14052. 5 indexed citations

10.

Ragy, Sammy & Gerardo Adesso. (2012). Nature of light correlations in ghost imaging. Scientific Reports. 2(1). 651–651. 29 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.

Explore authors with similar magnitude of impact