Masashi Hase

5.3k total citations · 1 hit paper
142 papers, 4.5k citations indexed

About

Masashi Hase is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Masashi Hase has authored 142 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 129 papers in Condensed Matter Physics, 100 papers in Electronic, Optical and Magnetic Materials and 10 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Masashi Hase's work include Advanced Condensed Matter Physics (121 papers), Physics of Superconductivity and Magnetism (109 papers) and Magnetic and transport properties of perovskites and related materials (76 papers). Masashi Hase is often cited by papers focused on Advanced Condensed Matter Physics (121 papers), Physics of Superconductivity and Magnetism (109 papers) and Magnetic and transport properties of perovskites and related materials (76 papers). Masashi Hase collaborates with scholars based in Japan, United States and Switzerland. Masashi Hase's co-authors include K. Uchinokura, Ichiro Terasaki, Y. Sasago, G. Shirane, H. Obara, Haruhiko Kuroe, Tomoyuki Sekine, K. Hirota, S. Takebayashi and Isao Tanaka and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Journal of Applied Physics.

In The Last Decade

Masashi Hase

138 papers receiving 4.4k 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.

Observation of the spin-Peierls transition in linearCu2+(spin-1/2) chains in an inorganic compoundCuGeO3

1993 1.3k citations Masashi Hase, K. Uchinokura et al. profile →

Peers

Masashi Hase

CMP

EOMM

AMPO

EEE

Masakazu Nishi Japan

Peter Thalmeier Germany

M. Fujita Japan

Sumio Ishihara Japan

Toshiya Inami Japan

B. O. Wells United States

T. Yoshida Japan

H. A. Dabkowska Canada

D. G. Hawthorn Canada

Masato Hedo Japan

Masakazu Nishi Japan

Masashi Hase

2.7k ×0.7

CMP

2.1k ×0.8

EOMM

570 ×0.6

AMPO

705 ×1.5

188 ×1.0

EEE

Citations per year, relative to Masashi Hase Masashi Hase (= 1×) peers Masakazu Nishi

Countries citing papers authored by Masashi Hase

Since Specialization

Citations

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

Fields of papers citing papers by Masashi Hase

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masashi Hase

This figure shows the co-authorship network connecting the top 25 collaborators of Masashi Hase. A scholar is included among the top collaborators of Masashi Hase 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 Masashi Hase. Masashi Hase 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

Hase, Masashi, Koji Kaneko, Chihiro Tabata, et al.. (2025). Spin-singlet ground state with spin gap in Seff=12 antiferromagnetic tetramer compound Yb2SiO5. Physical review. B.. 111(9).

Klicpera, M., Naohito Tsujii, Masashi Hase, et al.. (2025). Magnetic structure and phase diagram of YbCo2; Specific heat, muon spin rotation and relaxation and neutron diffraction study. Journal of Alloys and Compounds. 1037. 182352–182352. 1 indexed citations

Hase, Masashi, Andreas Dönni, Vladimir Pomjakushin, & Martin Rotter. (2024). Magnetic structure of Tb 3 NbO 7 determined using neutron diffraction experiments and magnetic anisotropy calculations. Journal of Magnetism and Magnetic Materials. 599. 172106–172106. 1 indexed citations

Hase, Masashi, Ryo Tamura, Koji Hukushima, et al.. (2024). Inelastic neutron scattering studies on the eight-spin zigzag-chain compound KCu4P3O12: Confirmation of the validity of a data-driven technique based on machine learning. Physical review. B.. 109(9).

Hase, Masashi, Andreas Dönni, Noriki Terada, et al.. (2023). Neutron diffraction studies under zero and finite magnetic fields of the 12 quantum magnetization plateau compound Ni2V2O7. Physical review. B.. 107(22). 4 indexed citations

Terada, Noriki, Hiroaki Mamiya, Hiraku Saito, et al.. (2023). Crystal electric field level scheme leading to giant magnetocaloric effect for hydrogen liquefaction. Communications Materials. 4(1). 3 indexed citations

Hase, Masashi, Andreas Dönni, & Vladimir Pomjakushin. (2021). Magnetic structures of nearly isostructural Tb3RuO7 and Nd3RuO7: Appearance of a partially disordered state only in the Tb compound. Physical review. B.. 104(21). 3 indexed citations

Mamiya, Hiroaki, Noriki Terada, Masashi Hase, Naohito Tsujii, & Hideaki Kitazawa. (2021). Magnetocaloric Effect in Erbium Scandium Alloys. IEEE Transactions on Magnetics. 58(2). 1–4. 2 indexed citations

Tamura, Ryo, Koji Hukushima, Akira Matsuo, Koichi Kindo, & Masashi Hase. (2020). Data-driven determination of the spin Hamiltonian parameters and their uncertainties: The case of the zigzag-chain compound KCu4P3O12. Physical review. B.. 101(22). 6 indexed citations

10.

Hase, Masashi, Vladimir Pomjakushin, L. Keller, et al.. (2020). Evaluation of field-induced magnetic moments in the spin-12 antiferromagnetic trimerized chain compound Cu3(P2O6OD)2. Physical review. B.. 102(1). 4 indexed citations

11.

Hase, Masashi, K. C. Rule, James Hester, et al.. (2019). A Possible Magnetic Structure of the Cluster-Based Haldane Compound Fedotovite K₂Cu₃O(SO₄)₃. Journal of the Physical Society of Japan. 88(9). 94708–94708. 9 indexed citations

12.

Hase, Masashi, James Hester, K. C. Rule, et al.. (2019). Reduction of the Ordered Magnetic Moment by Quantum Fluctuation in the Antiferromagnetic Spin-\(\frac{5}{2}\) Dimer Compound FeVMoO₇. Journal of the Physical Society of Japan. 88(3). 34711–34711. 1 indexed citations

13.

Hase, Masashi, et al.. (2017). 反強磁性的秩序状態を持つ反強磁性スピン3/2二量体化合物CrVMoO 7 の磁性. Physical Review B. 95(14). 1–144429. 2 indexed citations

14.

Hase, Masashi, et al.. (2015). 非弾性中性子散乱実験により得られたスピン1/2四量体物質Cu 2 114 Cd 11 B 2 O 6 における磁気励起. Physical Review B. 92(18). 1–184412. 2 indexed citations

15.

Hase, Masashi, Andreas Dönni, Vladimir Pomjakushin, et al.. (2009). Magnetic structure ofCu2CdB2O6exhibiting a quantum-mechanical magnetization plateau and classical antiferromagnetic long-range order. Physical Review B. 80(10). 20 indexed citations

16.

Kuroe, Haruhiko, et al.. (2006). Effects of Hydrostatic Pressure on Rb2Cu2Mo3O12: a One-Dimensional System with Competing Ferromagnetic and Antiferromagnetic Interactions. AIP conference proceedings. 850. 1049–1050. 5 indexed citations

17.

Ozawa, Kiyoshi, Lianzhou Wang, Hiroki Fujii, et al.. (2005). Preparation and Electrochemical Properties of the Layered Material of Li[sub x]V[sub y]O[sub 2] (x=0.86 and y=0.8). Journal of The Electrochemical Society. 153(1). A117–A117. 10 indexed citations

18.

Hase, Masashi. (1998). Coexistence of spin-Peierls and antiferromagnetic long-range orders in CuGeO3 doped with impurities. Journal of Magnetism and Magnetic Materials. 177-181. 611–616. 7 indexed citations

19.

Zheludev, A., G. Shirane, Y. Sasago, Masashi Hase, & K. Uchinokura. (1996). Dimerized ground state and magnetic excitations inCaCuGe2O6. Physical review. B, Condensed matter. 53(17). 11642–11646. 28 indexed citations

20.

Sasago, Y., Naoki Koide, K. Uchinokura, et al.. (1996). New phase diagram of Zn-doped CuGeO3. Physical review. B, Condensed matter. 54(10). R6835–R6837. 75 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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