Ryoichi Kajimoto

4.3k total citations · 1 hit paper
138 papers, 3.0k citations indexed

About

Ryoichi Kajimoto is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Radiation. According to data from OpenAlex, Ryoichi Kajimoto has authored 138 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Condensed Matter Physics, 87 papers in Electronic, Optical and Magnetic Materials and 30 papers in Radiation. Recurrent topics in Ryoichi Kajimoto's work include Advanced Condensed Matter Physics (71 papers), Magnetic and transport properties of perovskites and related materials (62 papers) and Physics of Superconductivity and Magnetism (50 papers). Ryoichi Kajimoto is often cited by papers focused on Advanced Condensed Matter Physics (71 papers), Magnetic and transport properties of perovskites and related materials (62 papers) and Physics of Superconductivity and Magnetism (50 papers). Ryoichi Kajimoto collaborates with scholars based in Japan, United States and China. Ryoichi Kajimoto's co-authors include H. Yoshizawa, Y. Tokura, H. Kawano, Y. Tomioka, H. Kuwahara, Masato Kubota, Mitsutaka Nakamura, Kenji Ohoyama, Masayoshi Ohashi and T. Kakeshita and has published in prestigious journals such as Physical Review Letters, Nature Communications and SHILAP Revista de lepidopterología.

In The Last Decade

Ryoichi Kajimoto

125 papers receiving 3.0k 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.

Magnetic Ordering and Relation to the Metal-Insulator Transition inPr1−xSrxMnO3andNd1−xSrxMnO3withx∼1/2

1997 427 citations H. Kawano, Ryoichi Kajimoto 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
Ryoichi Kajimoto Japan	27	2.4k	2.2k	938	303	289	138	3.0k
M. Fujita Japan	31	2.6k 1.1×	3.6k 1.7×	368 0.4×	759 2.5×	142 0.5×	205	4.2k
A. Hiess France	27	1.4k 0.6×	1.6k 0.7×	386 0.4×	372 1.2×	101 0.3×	116	2.1k
M. Janoschek United States	24	1.1k 0.5×	1.2k 0.6×	478 0.5×	640 2.1×	113 0.4×	88	1.8k
F. Wastin Germany	29	1.5k 0.6×	2.2k 1.0×	1.2k 1.3×	197 0.7×	48 0.2×	145	2.9k
M. R. Eskildsen United States	25	1.2k 0.5×	1.6k 0.7×	283 0.3×	273 0.9×	124 0.4×	79	1.9k
A. Yaouanc France	31	2.1k 0.9×	2.8k 1.3×	949 1.0×	734 2.4×	39 0.1×	193	3.4k
Stuart Calder United States	30	2.1k 0.9×	1.9k 0.9×	1.5k 1.6×	672 2.2×	54 0.2×	127	3.3k
Hiroshi Yamagami Japan	27	1.5k 0.6×	1.9k 0.9×	689 0.7×	397 1.3×	37 0.1×	166	2.4k
Wei-Sheng Lee United States	24	1.7k 0.7×	2.5k 1.1×	368 0.4×	685 2.3×	92 0.3×	49	2.9k
M. Enderle France	28	1.3k 0.5×	1.9k 0.9×	517 0.6×	750 2.5×	43 0.1×	110	2.5k

Countries citing papers authored by Ryoichi Kajimoto

Since Specialization

Citations

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

Fields of papers citing papers by Ryoichi Kajimoto

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryoichi Kajimoto

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

All Works

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20 of 20 papers shown

Yang, Yang, Ryoichi Kajimoto, Mitsutaka Nakamura, et al.. (2025). Gapless dispersive continuum in a modulated quantum kagome antiferromagnet. Nature Communications. 16(1). 3939–3939.

Kageyama, Hiroshi, et al.. (2024). Configuration and Dynamics of Hydride Ions in the Nitride-Hydride Catalyst Ca₃CrN₃H. Chemistry of Materials. 37(1). 489–496.

Xie, Tao, Chang Liu, Ryoichi Kajimoto, et al.. (2022). Spin fluctuations in the 112-type iron-based superconductor Ca_0.82La_0.18Fe_0.96Ni_0.04As₂. Journal of Physics Condensed Matter. 34(47). 474001–474001. 1 indexed citations

Kurita, Nobuyuki, Hidekazu Tanaka, Ryuji Nomura, et al.. (2022). Structures of magnetic excitations in the spin-12 kagome-lattice antiferromagnets Cs2Cu3SnF12 and Rb2Cu3SnF12. Physical review. B.. 105(6). 6 indexed citations

Yang, Chenxing, Matteo Baggioli, Anthony E. Phillips, et al.. (2022). The ω3 scaling of the vibrational density of states in quasi-2D nanoconfined solids. Nature Communications. 13(1). 3649–3649. 26 indexed citations

Do, Seung-Hwan, Koji Kaneko, Ryoichi Kajimoto, et al.. (2022). Damped Dirac magnon in the metallic kagome antiferromagnet FeSn. Physical review. B.. 105(18). 24 indexed citations

Li, Yu, Zhiping Yin, Rong Yan, et al.. (2020). Strong local moment antiferromagnetic spin fluctuations in V-doped LiFeAs. npj Quantum Materials. 5(1). 3 indexed citations

Iida, Kazuki, Maiko Kofu, Katsuhiro Suzuki, et al.. (2020). Horizontal Line Nodes in Sr₂RuO₄ Proved by Spin Resonance. Journal of the Physical Society of Japan. 89(5). 53702–53702. 18 indexed citations

Matsuura, K., Hajime Sagayama, Yoichi Nii, et al.. (2017). Spin-Orbital Correlated Dynamics in the Spinel-Type Vanadium Oxide MnV2O4. Physical Review Letters. 119(1). 17201–17201. 15 indexed citations

10.

Iida, Kazuki, Ryoichi Kajimoto, Yusuke Mizuno, et al.. (2017). Time-of-Flight Elastic and Inelastic Neutron Scattering Studies on the Localized 4d Electron Layered Perovskite La₅Mo₄O₁₆. Journal of the Physical Society of Japan. 86(6). 64803–64803. 2 indexed citations

11.

Seto, Hideki, Shinichi Itoh, Tetsuya Yokoo, et al.. (2016). Inelastic and quasi-elastic neutron scattering spectrometers in J-PARC. Biochimica et Biophysica Acta (BBA) - General Subjects. 1861(1). 3651–3660. 44 indexed citations

12.

Ikeuchi, Kazuhiko, Ryoichi Kajimoto, Fumio Mizuno, et al.. (2013). Anisotropic spin excitations in spin-Peierls CuGeO3. Journal of the Korean Physical Society. 63(3). 333–336. 2 indexed citations

13.

Kajimoto, Ryoichi, Maki Nakamura, Tetsuya Yokoo, et al.. (2008). 4SEASONS: a high-intensity chopper spectrometer for inelastic neutron scattering at J-PARC/MLF. Acta Crystallographica Section A Foundations of Crystallography. 64(a1). C199–C200. 1 indexed citations

14.

Nakajima, Kenji, Mitsutaka Nakamura, Ryoichi Kajimoto, et al.. (2007). Cold-neutron disk-chopper spectrometer at J-PARC. Journal of Neutron Research. 15(1). 13–21. 17 indexed citations

15.

Ishizaka, K., T. Arima, Yoichi Murakami, et al.. (2003). Commensurate-Incommensurate Crossover of Charge Stripe in La2-xSrxNiO4. APS. 2003. 4 indexed citations

16.

Kajimoto, Ryoichi, H. Yoshizawa, Y. Tomioka, & Y. Tokura. (2002). Stripe-type charge ordering in the metallicA-type antiferromagnetPr0.5Sr0.5MnO3. Physical review. B, Condensed matter. 66(18). 82 indexed citations

17.

Kajimoto, Ryoichi, Yasuaki Oohara, Masato Kubota, et al.. (2001). Charge and spin ordering in Nd1/3Sr2/3FeO3. Journal of Physics and Chemistry of Solids. 62(1-2). 321–324. 10 indexed citations

18.

Kajimoto, Ryoichi, H. Yoshizawa, H. Kawano, et al.. (1999). Hole-concentration-induced transformation of the magnetic and orbital structures inNd1−xSrxMnO3. Physical review. B, Condensed matter. 60(13). 9506–9517. 316 indexed citations

19.

Yoshizawa, H., Ryoichi Kajimoto, H. Kawano, Y. Tomioka, & Y. Tokura. (1997). Bandwidth-control-induced insulator-metal transition inPr0.65(Ca1−ySry)0.35MnO3andPr0.7Ca0.3MnO3. Physical review. B, Condensed matter. 55(5). 2729–2732. 60 indexed citations

20.

Kawano, H., Ryoichi Kajimoto, Masato Kubota, & H. Yoshizawa. (1996). Ferromagnetism-induced reentrant structural transition and phase diagram of the lightly doped insulatorLa1−xSrxMnO3(x<~0.17). Physical review. B, Condensed matter. 53(22). R14709–R14712. 145 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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