Taichi Kosugi

1.3k total citations
37 papers, 1.0k citations indexed

About

Taichi Kosugi is a scholar working on Atomic and Molecular Physics, and Optics, Artificial Intelligence and Materials Chemistry. According to data from OpenAlex, Taichi Kosugi has authored 37 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Atomic and Molecular Physics, and Optics, 14 papers in Artificial Intelligence and 10 papers in Materials Chemistry. Recurrent topics in Taichi Kosugi's work include Quantum Computing Algorithms and Architecture (14 papers), Quantum and electron transport phenomena (12 papers) and Quantum Information and Cryptography (12 papers). Taichi Kosugi is often cited by papers focused on Quantum Computing Algorithms and Architecture (14 papers), Quantum and electron transport phenomena (12 papers) and Quantum Information and Cryptography (12 papers). Taichi Kosugi collaborates with scholars based in Japan, United States and Germany. Taichi Kosugi's co-authors include Yu‐ichiro Matsushita, Ryotaro Arita, Hideo Aoki, Shoji Ishibashi, Takashi Miyake, Kazuma Nakamura, Yoshihide Yoshimoto, Masatoshi Imada, Shin‐ya Koshihara and Shinji Tsuneyuki and has published in prestigious journals such as Physical Review Letters, The Journal of Chemical Physics and Physical Review B.

In The Last Decade

Taichi Kosugi

37 papers receiving 996 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Taichi Kosugi Japan 13 373 367 357 280 223 37 1.0k
Shashank Misra United States 15 462 1.2× 387 1.1× 545 1.5× 301 1.1× 656 2.9× 63 1.4k
G. P. Zhang United States 19 496 1.3× 357 1.0× 1.0k 2.8× 464 1.7× 193 0.9× 62 1.4k
Jong E. Han United States 22 436 1.2× 483 1.3× 844 2.4× 311 1.1× 806 3.6× 68 1.5k
Georgios Lefkidis Germany 21 655 1.8× 374 1.0× 1.0k 2.9× 334 1.2× 80 0.4× 89 1.3k
W. A. Vareka United States 11 307 0.8× 189 0.5× 249 0.7× 70 0.3× 383 1.7× 19 834
Abdullah Rasmita Singapore 16 1.5k 4.0× 420 1.1× 513 1.4× 1.2k 4.3× 185 0.8× 27 2.0k
J. A. T. Barker United Kingdom 18 385 1.0× 389 1.1× 777 2.2× 850 3.0× 535 2.4× 34 1.7k
Marc Ganzhorn Germany 15 686 1.8× 261 0.7× 675 1.9× 242 0.9× 57 0.3× 20 1.2k
Hideo Yoshioka Japan 13 493 1.3× 285 0.8× 474 1.3× 181 0.6× 311 1.4× 55 1.0k
Manuel Pereiro Sweden 20 466 1.2× 599 1.6× 700 2.0× 123 0.4× 452 2.0× 92 1.2k

Countries citing papers authored by Taichi Kosugi

Since Specialization
Citations

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

Fields of papers citing papers by Taichi Kosugi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Taichi Kosugi

This figure shows the co-authorship network connecting the top 25 collaborators of Taichi Kosugi. A scholar is included among the top collaborators of Taichi Kosugi 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 Taichi Kosugi. Taichi Kosugi 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.
Kosugi, Taichi, et al.. (2025). Encoded probabilistic imaginary-time evolution on a trapped-ion quantum computer for ground and excited states of spin qubits. Physical Review Applied. 23(3). 1 indexed citations
2.
Kosugi, Taichi, et al.. (2025). Approximate real-time evolution operator for potential with one ancillary qubit and application to first-quantized Hamiltonian simulation. Quantum Information Processing. 24(3). 1 indexed citations
3.
Seki, Yuya, et al.. (2025). Machine Learning Supported Annealing for Prediction of Grand Canonical Crystal Structures. Journal of the Physical Society of Japan. 94(4). 3 indexed citations
4.
Okada, K., et al.. (2024). Systematic study on the dependence of the warm-start quantum approximate optimization algorithm on approximate solutions. Scientific Reports. 14(1). 1167–1167. 1 indexed citations
5.
Kosugi, Taichi, et al.. (2024). Quadratic acceleration of multistep probabilistic algorithms for state preparation. Physical Review Research. 6(2). 4 indexed citations
6.
Kosugi, Taichi, et al.. (2024). Annealing for prediction of grand canonical crystal structures: Implementation of n-body atomic interactions. Physical review. A. 109(3). 3 indexed citations
7.
Kosugi, Taichi, et al.. (2024). Optimized Synthesis of Circuits for Diagonal Unitary Matrices with Reflection Symmetry. Journal of the Physical Society of Japan. 93(5). 1 indexed citations
8.
Kosugi, Taichi, et al.. (2024). Qubit encoding for a mixture of localized functions. Physical review. A. 110(6). 1 indexed citations
9.
10.
Kosugi, Taichi, et al.. (2023). Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer. npj Quantum Information. 9(1). 8 indexed citations
11.
Kosugi, Taichi, et al.. (2023). First-quantized eigensolver for ground and excited states of electrons under a uniform magnetic field. Japanese Journal of Applied Physics. 62(6). 62004–62004. 7 indexed citations
12.
Hamada, Koki, et al.. (2023). Optimal scheduling in probabilistic imaginary-time evolution on a quantum computer. Physical Review Research. 5(4). 9 indexed citations
13.
Kosugi, Taichi, et al.. (2020). Wannier interpolation of one-particle Green’s functions from coupled-cluster singles and doubles (CCSD). Tokyo Tech Research Repository (Tokyo Institute of Technology). 3 indexed citations
14.
Nakamura, Kazuma, Yoshihide Yoshimoto, Yusuke Nomura, et al.. (2020). RESPACK: An ab initio tool for derivation of effective low-energy model of material. Computer Physics Communications. 261. 107781–107781. 68 indexed citations
15.
Fujioka, Akira, et al.. (2014). 高出力255/280/310nm深紫外発光ダイオードとその寿命特性. Semiconductor Science and Technology. 29(8). 1–5. 10 indexed citations
16.
Shimazaki, Tomomi, Taichi Kosugi, & Takahito Nakajima. (2014). Range-Separation Density-Fitting Band Structure Calculation with Gaussian Auxiliary Function. Journal of the Physical Society of Japan. 83(5). 54702–54702. 6 indexed citations
17.
Kosugi, Taichi. (2013). Perpetual extraction of work from a nonequilibrium dynamical system under Markovian feedback control. Physical Review E. 88(3). 32144–32144. 7 indexed citations
18.
Xin, Qian, Steffen Duhm, Fabio Bussolotti, et al.. (2012). Accessing Surface Brillouin Zone and Band Structure of Picene Single Crystals. Physical Review Letters. 108(22). 226401–226401. 50 indexed citations
19.
Kubozono, Yoshihiro, Xuexia He, Yosuke Takahashi, et al.. (2011). Metal-intercalated aromatic hydrocarbons: a new class of carbon-based superconductors. Physical Chemistry Chemical Physics. 13(37). 16476–16476. 176 indexed citations
20.
Fu, Desheng, Mitsuru Itoh, Shin‐ya Koshihara, Taichi Kosugi, & Shinji Tsuneyuki. (2008). Anomalous Phase Diagram of Ferroelectric(Ba,Ca)TiO3Single Crystals with Giant Electromechanical Response. Physical Review Letters. 100(22). 227601–227601. 141 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

Rankless by CCL
2026