A. Hayashi

3.6k total citations · 1 hit paper
64 papers, 2.7k citations indexed

About

A. Hayashi is a scholar working on Atomic and Molecular Physics, and Optics, Nuclear and High Energy Physics and Artificial Intelligence. According to data from OpenAlex, A. Hayashi has authored 64 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Atomic and Molecular Physics, and Optics, 21 papers in Nuclear and High Energy Physics and 17 papers in Artificial Intelligence. Recurrent topics in A. Hayashi's work include Quantum Chromodynamics and Particle Interactions (21 papers), Quantum Information and Cryptography (17 papers) and Quantum Mechanics and Applications (13 papers). A. Hayashi is often cited by papers focused on Quantum Chromodynamics and Particle Interactions (21 papers), Quantum Information and Cryptography (17 papers) and Quantum Mechanics and Applications (13 papers). A. Hayashi collaborates with scholars based in Japan, Germany and United States. A. Hayashi's co-authors include R. J. Cava, B. Sriram Shastry, Rahul Siddharthan, A. P. Ramirez, M. Horibe, T. Hashimoto, G. Holzwarth, Stephan Rosenkranz, A. P. Ramirez and Kenji Hara and has published in prestigious journals such as Nature, Physical Review Letters and Physical review. B, Condensed matter.

In The Last Decade

A. Hayashi

63 papers receiving 2.6k citations

Hit Papers

Zero-point entropy in ‘spin ice’ 1999 2026 2008 2017 1999 250 500 750
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. Zero-point entropy in ‘spin ice’
    1999 940 citations A. P. Ramirez, A. Hayashi et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
A. Hayashi Japan 23 1.4k 902 779 578 528 64 2.7k
Mark W. Coffey United States 22 1.5k 1.0× 465 0.5× 893 1.1× 146 0.3× 61 0.1× 132 2.3k
Mikio Nakahara Japan 22 402 0.3× 157 0.2× 1.7k 2.2× 548 0.9× 261 0.5× 108 2.8k
Y. Avishai Israel 32 1.2k 0.9× 175 0.2× 2.9k 3.7× 482 0.8× 587 1.1× 223 3.7k
J. Żak United States 25 482 0.3× 357 0.4× 2.2k 2.8× 40 0.1× 405 0.8× 70 2.7k
Yu. N. Ovchinnikov Russia 24 2.4k 1.6× 741 0.8× 1.6k 2.0× 167 0.3× 235 0.4× 149 3.2k
Martin Greiter Germany 30 1.6k 1.1× 236 0.3× 4.0k 5.1× 101 0.2× 623 1.2× 70 4.3k
T. Erber United States 19 150 0.1× 130 0.1× 572 0.7× 539 0.9× 110 0.2× 74 1.6k
Yasuhiro Hatsugai Japan 40 2.3k 1.6× 531 0.6× 6.3k 8.0× 76 0.1× 1.7k 3.3× 212 6.9k
Shigetoshi Katsura Japan 25 1.4k 1.0× 203 0.2× 1.1k 1.3× 32 0.1× 362 0.7× 88 2.2k
Hosho Katsura Japan 29 3.4k 2.3× 2.4k 2.7× 3.8k 4.8× 153 0.3× 1.6k 3.0× 97 6.2k

Countries citing papers authored by A. Hayashi

Since Specialization
Citations

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

Fields of papers citing papers by A. Hayashi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. Hayashi

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

All Works

20 of 20 papers shown
1.
Hashimoto, T., A. Hayashi, Masahito Hayashi, & M. Horibe. (2010). Unitary-process discrimination with error margin. Physical Review A. 81(6). 9 indexed citations
2.
Sugimoto, H., T. Hashimoto, M. Horibe, & A. Hayashi. (2009). Discrimination with error margin between two states: Case of general occurrence probabilities. Physical Review A. 80(5). 38 indexed citations
3.
Bahri, Mawardi, Eckhard Hitzer, A. Hayashi, & Ryuichi Ashino. (2008). An uncertainty principle for quaternion Fourier transform. Computers & Mathematics with Applications. 56(9). 2398–2410. 111 indexed citations
4.
Hashimoto, T., et al.. (2008). Locality and nonlocality in quantum pure-state identification problems. Physical Review A. 78(1). 8 indexed citations
5.
Hashimoto, T., A. Hayashi, & M. Horibe. (2006). Unambiguous pure-state identification without classical knowledge (8 pages). Physical Review A. 73(1). 12328. 2 indexed citations
6.
Hayashi, A., M. Horibe, & T. Hashimoto. (2005). Quantum pure-state identification. Physical Review A. 72(5). 39 indexed citations
7.
Hayashi, A., M. Horibe, & T. Hashimoto. (2005). Mean king’s problem with mutually unbiased bases and orthogonal Latin squares. Physical Review A. 71(5). 28 indexed citations
8.
Hayashi, A., T. Hashimoto, & M. Horibe. (2003). Remote state preparation without oblivious conditions. Physical Review A. 67(5). 103 indexed citations
9.
Ramirez, A. P., B. Sriram Shastry, A. Hayashi, et al.. (2002). Multiple Field-Induced Phase Transitions in the Geometrically Frustrated Dipolar Magnet:Gd2Ti2O7. Physical Review Letters. 89(6). 67202–67202. 102 indexed citations
10.
Hayashi, A., B. Batlogg, & R. J. Cava. (1998). Ca4Cu5O10:Copper oxide chains highly occupied by Zhang-Rice singlets. Physical review. B, Condensed matter. 58(5). 2678–2683. 36 indexed citations
11.
Yuu, Shinichi, et al.. (1997). The Stress-strain Rate Relationship for Flowing Coarse Particle Powder Beds Obtained by the 3-Dimensional Distinct Element Method and Experiments.. Journal of the Society of Powder Technology Japan. 34(4). 212–220. 9 indexed citations
12.
Hayashi, A., et al.. (1995). Conserved Quantities of Field Theory on Discrete Spacetime. Progress of Theoretical Physics. 93(1). 173–184. 6 indexed citations
13.
Ohtsuki, Toshiya, et al.. (1993). Molecular Dynamics Study of Cohesionless Granular Materials: Size Segregation by Shaking. International Journal of Modern Physics B. 7(09n10). 1865–1872. 7 indexed citations
14.
Uehara, Masayuki, A. Hayashi, & Sakae Saito. (1991). Large Nc Behavior of Soft Pion Theorems and the Skyrme Model. Progress of Theoretical Physics. 85(2). 181–186. 3 indexed citations
15.
Hayashi, A., et al.. (1991). Large Nc Behavior of Soft Pion Theorems and the Skyrme Model. Progress of Theoretical Physics. 85(2). 181–186. 4 indexed citations
16.
Uehara, Masayuki, A. Hayashi, & Sakae Saito. (1991). Meson-soliton scattering with full recoil in standard collective-coordinate quantization. Nuclear Physics A. 534(3-4). 680–696. 8 indexed citations
17.
Hayashi, A., et al.. (1991). Pion-nucleon scattering in the Skyrme model and theP-wave Born amplitudes. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 43(5). 1520–1531. 21 indexed citations
18.
Holzwarth, G., A. Hayashi, & B. Schwesinger. (1987). The width of the Δ(1232) resonance in the Skyrme model. Physics Letters B. 191(1-2). 27–30. 31 indexed citations
19.
Walliser, Hans, A. Hayashi, & G. Holzwarth. (1986). Baryon-antibaryon configurations in the skyrme model. Nuclear Physics A. 456(4). 717–732. 3 indexed citations
20.
Hara, Kenji, A. Hayashi, & P. Ring. (1982). Exact angular momentum projection of cranked Hartree-Fock-Bogoliubov wave functions. Nuclear Physics A. 385(1). 14–28. 73 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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