Kazuhiro Ishida

1.9k total citations · 1 hit paper
53 papers, 1.6k citations indexed

About

Kazuhiro Ishida is a scholar working on Atomic and Molecular Physics, and Optics, Organic Chemistry and Materials Chemistry. According to data from OpenAlex, Kazuhiro Ishida has authored 53 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Atomic and Molecular Physics, and Optics, 11 papers in Organic Chemistry and 8 papers in Materials Chemistry. Recurrent topics in Kazuhiro Ishida's work include Advanced Chemical Physics Studies (25 papers), Atomic and Molecular Physics (18 papers) and Chemical Thermodynamics and Molecular Structure (7 papers). Kazuhiro Ishida is often cited by papers focused on Advanced Chemical Physics Studies (25 papers), Atomic and Molecular Physics (18 papers) and Chemical Thermodynamics and Molecular Structure (7 papers). Kazuhiro Ishida collaborates with scholars based in Japan and United States. Kazuhiro Ishida's co-authors include Andrew Komornicki, Keiji Morokuma, Morgan P. Conrad, R. Ditchfield, Mitsuhiro Katayama, Shunjiro Fujii, Shin‐ichi Honda, Kenjiro Oura, H. Machida and Kiyoshi Takayama and has published in prestigious journals such as The Journal of Chemical Physics, Applied Physics Letters and Journal of Medicinal Chemistry.

In The Last Decade

Kazuhiro Ishida

43 papers receiving 1.5k 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.

The intrinsic reaction coordinate. An a b i n i t i o calculation for HNC→HCN and H−+CH4→CH4+H−

1977 732 citations Kazuhiro Ishida et al. The Journal of Chemical Physics profile →

Peers

Countries citing papers authored by Kazuhiro Ishida

Since Specialization

Citations

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

Fields of papers citing papers by Kazuhiro Ishida

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kazuhiro Ishida

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Multicenter Molecular Integrals over Dirac Wave Functions for Several Fundamental Properties 2025 ·Kazuhiro Ishida	0
2	A reason why to use the Gaussian-type-orbital is not suitable for the relativistic calculation of the nuclear-magnetic-resonance spectra with using the restricted magnetic balance 2024 ·Computational and Theoretical Chemistry ·Kazuhiro Ishida	2
3	Gaussian-Transform for the Dirac Wave Function and its Application to the Multicenter Molecular Integral Over Dirac Wave Functions for Solving the Molecular Matrix Dirac Equation 2024 ·Kazuhiro Ishida	1
4	Tiryañc in the <i>Abhidharma Mahāvibhāṣa</i> 2022 ·JOURNAL OF INDIAN AND BUDDHIST STUDIES (INDOGAKU BUKKYOGAKU KENKYU)* ·Kazuhiro Ishida	0
5	Calculus of Several Harmonic Functions 2022 ·Kazuhiro Ishida	2
6	Fourier transform general formula for systematic potentials 2012 ·Journal of Computational Chemistry ·Kazuhiro Ishida	1
7	2008 ·Journal of the Japanese Society of Revegetation Technology ·(unknown), Kazuhiro Ishida, (unknown), (unknown)	1
8	2007 ·Journal of the Japanese Society of Revegetation Technology ·(unknown), (unknown), Kazuhiro Ishida	2
9	Effect of Electrical Aging on Field Electron Emission from Screen-Printed Carbon Nanotube Film 2007 ·Japanese Journal of Applied Physics ·H. Machida, Shin‐ichi Honda, Shunjiro Fujii, (unknown), (unknown), Kazuhiro Ishida, Kenjiro Oura, Mitsuhiro Katayama	10
10	Effect of arrangement of pillar array of aligned carbon nanotube bundles on its field-emission characteristic 2007 ·Diamond and Related Materials ·Shunjiro Fujii, Shin‐ichi Honda, (unknown), Kazuhiro Ishida, Kenjiro Oura, Mitsuhiro Katayama	14
11	Accurate and fast algorithm of the molecular incomplete gamma function with a complex argument 2004 ·Journal of Computational Chemistry ·Kazuhiro Ishida	12
12	Molecular integrals over the gauge‐including atomic orbitals. II. The Breit–Pauli interaction 2003 ·Journal of Computational Chemistry ·Kazuhiro Ishida	6
13	2003 ·Kazuhiro Ishida	1
14	Molecular integrals over the gauge-including atomic orbitals 2003 ·The Journal of Chemical Physics ·Kazuhiro Ishida	9
15	Accompanying coordinate expansion formulas derived with the solid harmonic gradient 2001 ·Journal of Computational Chemistry ·Kazuhiro Ishida	11
16	General formula evaluation of the electron-repulsion integral (ERI) and its derivatives over Gaussian-type orbitals. II. ERI evaluation improved 1993 ·The Journal of Chemical Physics ·Kazuhiro Ishida	19
17	Spin and charge densities from Hiller–Sucher–Feinberg identities. Test calculations for He, B, C, N, O, and F atoms and H₂O, N₂, and CH₃ molecules 1986 ·International Journal of Quantum Chemistry ·Kazuhiro Ishida	24
18	Molecular integrals arising in the use of the Hiller–Sucher–Feinberg–Harriman identity for describing the Fermi‐contact interaction 1985 ·International Journal of Quantum Chemistry ·Kazuhiro Ishida	30
19	Studies on bond dissociation in CH4, NH3, and H2O by the multiconfiguration self-consistent-field method 1977 ·The Journal of Chemical Physics ·Kazuhiro Ishida, (unknown), Teijiro Yonezawa	4
20	Core radial polarization and the contact hyperfine structure ofS4state of nitrogen 1975 ·Physical review. A, General physics ·Kazuhiro Ishida	3

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