Kêitsirô Aizu

3.6k total citations · 2 hit papers
82 papers, 2.8k citations indexed

About

Kêitsirô Aizu is a scholar working on Materials Chemistry, Mechanics of Materials and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Kêitsirô Aizu has authored 82 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Materials Chemistry, 19 papers in Mechanics of Materials and 18 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Kêitsirô Aizu's work include Solid-state spectroscopy and crystallography (37 papers), Elasticity and Wave Propagation (11 papers) and Acoustic Wave Resonator Technologies (10 papers). Kêitsirô Aizu is often cited by papers focused on Solid-state spectroscopy and crystallography (37 papers), Elasticity and Wave Propagation (11 papers) and Acoustic Wave Resonator Technologies (10 papers). Kêitsirô Aizu collaborates with scholars based in Japan. Kêitsirô Aizu's co-authors include Hisami Yumoto and Akio Kumada and has published in prestigious journals such as Reviews of Modern Physics, Physical review. B, Condensed matter and Japanese Journal of Applied Physics.

In The Last Decade

Kêitsirô Aizu

79 papers receiving 2.6k 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.

Possible Species of “Ferroelastic” Crystals and of Simultaneously Ferroelectric and Ferroelastic Crystals

1969 785 citations Kêitsirô Aizu Journal of the Physical Society of Japan profile →
Possible Species of Ferromagnetic, Ferroelectric, and Ferroelastic Crystals

1970 642 citations Kêitsirô Aizu Physical review. B, Solid state profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kêitsirô Aizu Japan	20	2.2k	1.2k	640	559	486	82	2.8k
A. P. Levanyuk Russia	25	2.5k 1.1×	1.2k 1.0×	596 0.9×	951 1.7×	716 1.5×	135	3.1k
Julio A. Gonzalo Spain	21	2.0k 0.9×	1.1k 0.9×	593 0.9×	738 1.3×	385 0.8×	175	2.3k
J.-M. Beuken Belgium	9	2.0k 0.9×	597 0.5×	853 1.3×	301 0.5×	1.0k 2.1×	14	3.0k
Y. Yamada Japan	29	2.8k 1.3×	1.3k 1.1×	1.1k 1.7×	582 1.0×	712 1.5×	182	4.0k
K. R. Subbaswamy United States	25	2.7k 1.2×	323 0.3×	556 0.9×	587 1.1×	1.4k 2.9×	60	3.8k
J. Pelzl Germany	24	947 0.4×	783 0.6×	473 0.7×	578 1.0×	964 2.0×	271	2.6k
J. Albers Germany	25	1.5k 0.7×	633 0.5×	344 0.5×	287 0.5×	580 1.2×	96	2.0k
W. N. Lawless United States	23	1.4k 0.7×	530 0.4×	539 0.8×	486 0.9×	302 0.6×	102	1.9k
J.‐Y. Raty Belgium	13	2.3k 1.1×	625 0.5×	1.1k 1.7×	368 0.7×	899 1.8×	14	3.2k
Yoshio Inuishi Japan	31	1.6k 0.7×	678 0.6×	2.5k 4.0×	564 1.0×	1.0k 2.1×	310	4.1k

Countries citing papers authored by Kêitsirô Aizu

Since Specialization

Citations

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

Fields of papers citing papers by Kêitsirô Aizu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kêitsirô Aizu

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

Aizu, Kêitsirô. (1989). Possibility of Semicommensurate Phases When the Corresponding Purely Incommensurate Phases Are Forbidden. Journal of the Physical Society of Japan. 58(8). 2817–2825. 2 indexed citations

Aizu, Kêitsirô. (1986). A Possible New Type of Simultaneously Incommensurate and Ferroelectric Phases. Journal of the Physical Society of Japan. 55(6). 1943–1947. 1 indexed citations

Aizu, Kêitsirô. (1985). Further Investigation of “Semicommensurate” Phases. Possibility of the Successive Second-Other Transitions, Prototypic→Incommensurate→Semicommensurate. Journal of the Physical Society of Japan. 54(4). 1452–1457. 5 indexed citations

Aizu, Kêitsirô. (1978). Elucidation, with a Model, of the “Situations” and “Oriates” of a Commensurate Ferroic. Journal of the Physical Society of Japan. 44(1). 334–334. 2 indexed citations

Aizu, Kêitsirô. (1978). Theory of the Induction of Incommensurate Condensations of Hard Modes by an Incommensurate Condensation of the Soft Modes in a Substance Like K₂SeO₄. Journal of the Physical Society of Japan. 44(5). 1474–1482. 1 indexed citations

Aizu, Kêitsirô. (1978). Theory of Incommensurate Phase Transitions when the Soft Mode System Comprises Only a Nondegenerate Zero-Wavenumber Mode, as in NaNO₂. Journal of the Physical Society of Japan. 44(1). 230–237. 7 indexed citations

Aizu, Kêitsirô. (1977). Phenomenological Theory of the Transition Sequence in K₂SeO₄,Pnam→ an Incommensurate Phase → CommensuratePna2₁. Journal of the Physical Society of Japan. 43(1). 188–194. 22 indexed citations

Aizu, Kêitsirô. (1977). Relationship of the Degree of Isotropy of the Thermodynamic Potential Function to the Catastrophe Indices of the Soft Modes whenT→T_c–0. Journal of the Physical Society of Japan. 43(5). 1518–1521. 1 indexed citations

Aizu, Kêitsirô. (1972). Supplement to a Previous Paper on the Mechanism of the Ferroelectric Phase Transformation of (NH₄)₂Cd₂(SO₄)₃. A Model in Which P_s Arises Perpendicular to the Wave Normal of the Soft Waves. Journal of the Physical Society of Japan. 32(4). 1033–1036. 2 indexed citations

10.

Aizu, Kêitsirô. (1972). General Consideration of Ferroelectrics and Ferroelastics such that the Electric Susceptibility or Elastic Compliance is Temperature Independent in the Prototypic Phase. Journal of the Physical Society of Japan. 33(3). 629–634. 34 indexed citations

11.

Aizu, Kêitsirô. (1972). Presentation and Discussion of Examples of Ferroelectrics and Ferroelastics Having the Index of Faintness Unequal to the Cell Multiplicity. Journal of the Physical Society of Japan. 33(5). 1390–1395. 7 indexed citations

12.

Aizu, Kêitsirô. (1970). Determination of the State Parameters and Formulation of Spontaneous Strain for Ferroelastics. Journal of the Physical Society of Japan. 28(3). 706–716. 320 indexed citations

13.

Aizu, Kêitsirô. (1970). Possible Species of Ferromagnetic, Ferroelectric, and Ferroelastic Crystals. Physical review. B, Solid state. 2(3). 754–772. 642 indexed citations breakdown →

14.

Aizu, Kêitsirô, et al.. (1969). Simultaneous Ferroelectricity and Ferroelasticity of Gd₂(MoO₄)₃. Journal of the Physical Society of Japan. 27(2). 511–511. 127 indexed citations

15.

Aizu, Kêitsirô. (1967). Ferroelectrics Having an Irreversible (but Divertible) Spontaneous Polarization Vector. Journal of the Physical Society of Japan. 23(4). 794–797. 13 indexed citations

16.

Aizu, Kêitsirô. (1965). Theoretical Determination of the Orders of the Ferroelectric Phase Transitions. Physical Review. 140(2A). A590–A596. 13 indexed citations

17.

Aizu, Kêitsirô. (1964). Irregular Ferroelectrics. Physical Review. 134(3A). A701–A712. 12 indexed citations

18.

Aizu, Kêitsirô. (1964). Reversal in Optical Rotatory Power—"Gyroelectric" Crystals and "Hypergyroelectric" Crystals. Physical Review. 133(6A). A1584–A1588. 37 indexed citations

19.

Aizu, Kêitsirô. (1963). Parameter Differentiation of Quantum-Mechanical Linear Operators. Journal of Mathematical Physics. 4(6). 762–775. 19 indexed citations

20.

Aizu, Kêitsirô. (1962). Polarization, Pyroelectricity, and Ferroelectricity of Ionic Crystals. Reviews of Modern Physics. 34(3). 550–576. 24 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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