Suehiro Iwata

6.4k total citations · 1 hit paper
198 papers, 5.5k citations indexed

About

Suehiro Iwata is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy and Physical and Theoretical Chemistry. According to data from OpenAlex, Suehiro Iwata has authored 198 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 153 papers in Atomic and Molecular Physics, and Optics, 59 papers in Spectroscopy and 54 papers in Physical and Theoretical Chemistry. Recurrent topics in Suehiro Iwata's work include Advanced Chemical Physics Studies (136 papers), Spectroscopy and Quantum Chemical Studies (57 papers) and Photochemistry and Electron Transfer Studies (41 papers). Suehiro Iwata is often cited by papers focused on Advanced Chemical Physics Studies (136 papers), Spectroscopy and Quantum Chemical Studies (57 papers) and Photochemistry and Electron Transfer Studies (41 papers). Suehiro Iwata collaborates with scholars based in Japan, United States and China. Suehiro Iwata's co-authors include Tadamasa Shida, Saburo Nagakura, Hidekazu Watanabe, So Hirata, Keiji Morokuma, Jirō Tanaka, Karl F. Freed, Seiichiro Ten‐no, Koji Kaya and Atsushi Nakajima and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Chemical Physics and Physical review. B, Condensed matter.

In The Last Decade

Suehiro Iwata

198 papers receiving 5.3k citations

Hit Papers

Electronic spectra of ion radicals and their molecular or... 1973 2026 1990 2008 1973 50 100 150 200 250
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. Electronic spectra of ion radicals and their molecular orbital interpretation. III. Aromatic hydrocarbons
    1973 295 citations Suehiro Iwata 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
Suehiro Iwata Japan 43 3.8k 1.6k 1.6k 1.4k 903 198 5.5k
T. Darrah Thomas United States 48 4.5k 1.2× 905 0.6× 1.2k 0.7× 1.2k 0.8× 700 0.8× 197 6.8k
George B. Bacskay Australia 40 3.0k 0.8× 919 0.6× 1.5k 0.9× 887 0.6× 914 1.0× 156 4.7k
Yoshiko Sakai Japan 20 3.3k 0.9× 868 0.5× 1.1k 0.7× 880 0.6× 929 1.0× 57 4.4k
Delano P. Chong Canada 36 5.1k 1.3× 1.8k 1.2× 1.4k 0.9× 1.8k 1.3× 1.4k 1.5× 222 7.4k
Miroslav Urban Slovakia 33 3.9k 1.0× 1.0k 0.6× 1.1k 0.7× 1.5k 1.1× 660 0.7× 127 5.5k
Andrew Komornicki United States 32 3.1k 0.8× 1.1k 0.7× 1.5k 1.0× 831 0.6× 1.6k 1.8× 61 5.2k
Bjoern O. Roos Sweden 16 3.0k 0.8× 1.5k 0.9× 668 0.4× 1.2k 0.8× 824 0.9× 19 4.6k
Jaan Laane United States 38 3.2k 0.8× 1.3k 0.8× 2.9k 1.9× 897 0.6× 1.3k 1.4× 244 5.7k
F. B. van Duijneveldt Netherlands 31 3.0k 0.8× 1.4k 0.9× 1.4k 0.9× 863 0.6× 894 1.0× 69 4.7k
Ori Cheshnovsky Israel 38 4.2k 1.1× 893 0.6× 828 0.5× 2.1k 1.5× 782 0.9× 103 5.9k

Countries citing papers authored by Suehiro Iwata

Since Specialization
Citations

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

Fields of papers citing papers by Suehiro Iwata

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Suehiro Iwata

This figure shows the co-authorship network connecting the top 25 collaborators of Suehiro Iwata. A scholar is included among the top collaborators of Suehiro Iwata 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 Suehiro Iwata. Suehiro Iwata 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.
2.
Iwata, Suehiro. (2010). Absolutely Local Occupied and Excited Molecular Orbitals in the Third-Order Single Excitation Perturbation Theory for Molecular Interaction†. The Journal of Physical Chemistry A. 114(33). 8697–8704. 11 indexed citations
3.
Haino, Takeharu, et al.. (2009). Noncovalent Isotope Effect for Guest Encapsulation in Self‐Assembled Molecular Capsules. Chemistry - A European Journal. 15(48). 13286–13290. 41 indexed citations
4.
Ikegami, Tsutomu & Suehiro Iwata. (2001). Spectral density calculation by using the Chebyshev expansion. Journal of Computational Chemistry. 23(2). 310–318. 6 indexed citations
5.
Nachtigall, Petr, Jan Hrušák, Ota Bludský, & Suehiro Iwata. (1999). Investigation of the potential energy surfaces for the ground and excited electronic states of SO2. Chemical Physics Letters. 303(3-4). 441–446. 27 indexed citations
6.
Hirata, So & Suehiro Iwata. (1997). Density functional crystal orbital study on the normal vibrations of polyacetylene and polymethineimine. The Journal of Chemical Physics. 107(23). 10075–10084. 61 indexed citations
7.
8.
Kishi, Reiko, et al.. (1996). Theoretical study of carbon doped small silicon clusters: Electron affinities of SinC (n=2–5). The Journal of Chemical Physics. 104(21). 8593–8604. 26 indexed citations
9.
Kawamata, Hiroshi, Yuichi Negishi, Reiko Kishi, et al.. (1996). Photoelectron spectroscopy of silicon–fluorine binary cluster anions (SinF−m). The Journal of Chemical Physics. 105(13). 5369–5376. 57 indexed citations
10.
Ikegami, Tsutomu & Suehiro Iwata. (1994). Theoretical study on the non-adiabatic photodissociation process of argon cluster ions Ar7+. International Journal of Quantum Chemistry. 52(S28). 529–539. 5 indexed citations
11.
Ikegami, Tsutomu, Tamotsu Kondow, & Suehiro Iwata. (1993). The geometric and electronic structures of Arn+ (n=3–27). The Journal of Chemical Physics. 98(4). 3038–3048. 100 indexed citations
12.
Fan, Kangnian & Suehiro Iwata. (1992). Theoretical studies of the new radicals SiNNH and SiCOH. Chemical Physics Letters. 195(5-6). 475–481. 3 indexed citations
13.
Hashimoto, Kenro & Suehiro Iwata. (1989). Ab initio self-consistent-field molecular orbital study on the hydration of three oxidation states of beryllium in aqueous solution. The Journal of Physical Chemistry. 93(5). 2165–2169. 23 indexed citations
14.
Sato, Nobuyuki, et al.. (1988). Application of the higher order finite‐element method to one‐dimensional Schrödinger equation. Journal of Computational Chemistry. 9(8). 827–835. 15 indexed citations
15.
Hashimoto, Kenro, Yoshihiro Osamura, & Suehiro Iwata. (1987). Ab initio study of structure and stability of beryllium compounds. Journal of Molecular Structure THEOCHEM. 152(1-2). 101–117. 14 indexed citations
16.
Hashimoto, Kenro, Yoshihiro Osamura, & Suehiro Iwata. (1986). Theoretical study of hydrogen-bridged beryllium compounds.. NIPPON KAGAKU KAISHI. 1377–1383. 2 indexed citations
17.
Iwata, Suehiro. (1983). Direct calculation of the frequency-dependent polarizability from a Cl matrix. Chemical Physics Letters. 102(6). 544–549. 23 indexed citations
18.
Ikuta, Shigeru, Suehiro Iwata, & Masashi Imamura. (1977). A b i n i t i o studies of the β−-decay in OHT, NH2T, CH3T, and 14CH4. The Journal of Chemical Physics. 66(10). 4671–4676. 14 indexed citations
19.
Iwata, Suehiro & Keiji Morokuma. (1974). ChemInform Abstract: MOLECULAR ORBITAL STUDIES OF HYDROGEN BONDS PART 5, ANALYSIS OF THE HYDROGEN‐BOND BETWEEN LOWER EXCITED STATES OF H2CO AND H2O. Chemischer Informationsdienst. 5(4). 1 indexed citations
20.
Hayashi, Hisaharu, Saburo Nagakura, & Suehiro Iwata. (1967). E.S.R. of the charge-transfer triplet state of the durene-tetracyanobenzene complex. Molecular Physics. 13(5). 489–490. 20 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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