Robert F. Stewart

5.4k total citations · 2 hit papers
40 papers, 4.7k citations indexed

About

Robert F. Stewart is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics and Radiation. According to data from OpenAlex, Robert F. Stewart has authored 40 papers receiving a total of 4.7k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Materials Chemistry, 21 papers in Atomic and Molecular Physics, and Optics and 11 papers in Radiation. Recurrent topics in Robert F. Stewart's work include X-ray Diffraction in Crystallography (19 papers), Advanced Chemical Physics Studies (16 papers) and X-ray Spectroscopy and Fluorescence Analysis (9 papers). Robert F. Stewart is often cited by papers focused on X-ray Diffraction in Crystallography (19 papers), Advanced Chemical Physics Studies (16 papers) and X-ray Spectroscopy and Fluorescence Analysis (9 papers). Robert F. Stewart collaborates with scholars based in United States, Australia and Denmark. Robert F. Stewart's co-authors include William T. Simpson, Ernest R. Davidson, Claus Flensburg, John Bentley, Norman Davidson, Sine Larsen, Linda D. Kosturko, Warren J. Hehre, William J. Pietro and Henning Osholm Sørensen and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and The Journal of Chemical Physics.

In The Last Decade

Robert F. Stewart

40 papers receiving 4.2k 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.

Coherent X-Ray Scattering for the Hydrogen Atom in the Hydrogen Molecule

1965 2.6k citations Robert F. Stewart, Ernest R. Davidson et al. The Journal of Chemical Physics profile →
Small Gaussian Expansions of Slater-Type Orbitals

1970 398 citations Robert F. Stewart The Journal of Chemical Physics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Robert F. Stewart United States	23	2.1k	1.3k	1.3k	1.2k	1.1k	40	4.7k
P. Ros Netherlands	19	1.7k 0.8×	1.5k 1.1×	2.4k 1.9×	1.5k 1.2×	923 0.9×	31	5.2k
James J. Turner United Kingdom	42	1.9k 0.9×	1.4k 1.1×	1.5k 1.2×	1.3k 1.1×	931 0.9×	182	5.5k
D. W. J. Cruickshank United Kingdom	38	1.3k 0.6×	1.1k 0.8×	988 0.8×	2.4k 2.0×	1.0k 0.9×	133	5.2k
Morris Krauss United States	29	1.5k 0.7×	1.3k 1.0×	3.0k 2.4×	1.8k 1.5×	928 0.9×	64	6.2k
F. L. Hirshfeld Israel	22	2.6k 1.3×	1.7k 1.3×	1.8k 1.5×	3.0k 2.5×	2.2k 2.0×	43	7.6k
Jacques Weber Switzerland	36	1.7k 0.8×	1.2k 0.9×	1.6k 1.3×	1.6k 1.3×	688 0.6×	195	4.8k
J. D. Dunitz Switzerland	32	2.1k 1.0×	852 0.7×	568 0.5×	1.2k 1.0×	1.2k 1.1×	80	4.5k
P. Coppens United States	29	1.5k 0.7×	1.6k 1.2×	1.1k 0.9×	2.6k 2.1×	1.8k 1.7×	71	5.6k
J. R. Carruthers United States	29	1.3k 0.6×	1.2k 0.9×	1.3k 1.0×	2.1k 1.7×	492 0.5×	73	5.2k
J. H. Noordik Netherlands	23	1.6k 0.8×	961 0.7×	829 0.7×	1.2k 1.0×	765 0.7×	76	4.2k

Countries citing papers authored by Robert F. Stewart

Since Specialization

Citations

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

Fields of papers citing papers by Robert F. Stewart

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert F. Stewart. 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 Robert F. Stewart. The network helps show where Robert F. Stewart may publish in the future.

Co-authorship network of co-authors of Robert F. Stewart

This figure shows the co-authorship network connecting the top 25 collaborators of Robert F. Stewart. A scholar is included among the top collaborators of Robert F. Stewart 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 Robert F. Stewart. Robert F. Stewart 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

Madsen, Anders Ø., Henning Osholm Sørensen, Claus Flensburg, Robert F. Stewart, & Sine Larsen. (2004). Modeling of the nuclear parameters for H atoms in X-ray charge-density studies. Acta Crystallographica Section A Foundations of Crystallography. 60(6). 550–561. 93 indexed citations

Sørensen, Henning Osholm, Robert F. Stewart, Garry J. McIntyre, & Sine Larsen. (2003). Simultaneous variation of multipole parameters and Gram–Charlier coefficients in a charge-density study of tetrafluoroterephthalonitrile based on X-ray and neutron data. Acta Crystallographica Section A Foundations of Crystallography. 59(6). 540–550. 34 indexed citations

Flensburg, Claus & Robert F. Stewart. (1999). Lattice dynamical Debye-Waller factor for silicon. Physical review. B, Condensed matter. 60(1). 284–291. 51 indexed citations

Flensburg, Claus, Sine Larsen, & Robert F. Stewart. (1995). Experimental charge density study of methylammonium hydrogen succinate monohydrate. A salt with a very short O-H-O hydrogen bond. The Journal of Physical Chemistry. 99(25). 10130–10141. 93 indexed citations

Stewart, Robert F.. (1979). On the mapping of electrostatic properties from bragg diffraction data. Chemical Physics Letters. 65(2). 335–342. 185 indexed citations

Stewart, Robert F., et al.. (1977). A study of calculated x-ray and electron diffraction scattering intensities by CO(1Σ+): Electron correlation effects. The Journal of Chemical Physics. 67(9). 4238–4242. 8 indexed citations

Stewart, Robert F.. (1977). III. Total X‐ray Scattering and Two‐Electron Density Functions. Israel Journal of Chemistry. 16(2-3). 111–114. 12 indexed citations

Bentley, John, et al.. (1977). On the use of generalized x-ray scattering factors for analysis of charge density from gas-phase electron diffraction intensities. The Journal of Chemical Physics. 66(12). 5564–5567. 10 indexed citations

Cromer, D. T., A. C. Larson, & Robert F. Stewart. (1976). Crystal structure refinements with generalized scattering factors. III. Refinement of 1, 1′-azobiscarbamide and melamine, 2,4,6-triamino-s- triazine, at the octopole level. The Journal of Chemical Physics. 65(1). 336–349. 24 indexed citations

10.

Stewart, Robert F.. (1975). A vibrational correction to coherent x-ray scattering intensities of diatomic molecules. The Journal of Chemical Physics. 63(7). 3031–3034. 6 indexed citations

11.

Bentley, John & Robert F. Stewart. (1975). Diatomic generalized x-ray scattering factors: Results from Hartree–Fock electron density functions. The Journal of Chemical Physics. 63(9). 3794–3803. 22 indexed citations

12.

Bentley, John & Robert F. Stewart. (1975). Total x-ray scattering by H2. The Journal of Chemical Physics. 62(3). 875–878. 24 indexed citations

13.

Stewart, Robert F.. (1973). Electron population analysis with generalized x-ray scattering factors: Higher multipoles. The Journal of Chemical Physics. 58(4). 1668–1676. 62 indexed citations

14.

Bentley, John & Robert F. Stewart. (1973). Two-center calculations for x-ray scattering. Journal of Computational Physics. 11(1). 127–145. 38 indexed citations

15.

Stewart, Robert F.. (1973). Charge density study of diamond. The Journal of Chemical Physics. 58(10). 4430–4438. 18 indexed citations

16.

Stewart, Robert F.. (1972). Valence Structure from X-Ray Diffraction Data: Physical Properties. The Journal of Chemical Physics. 57(4). 1664–1668. 60 indexed citations

17.

Stewart, Robert F.. (1970). Valence Structure from X-Ray Diffraction Data: An L-Shell Projection Method. The Journal of Chemical Physics. 53(1). 205–213. 45 indexed citations

18.

Stewart, Robert F.. (1970). Small Gaussian Expansions of Slater-Type Orbitals. The Journal of Chemical Physics. 52(1). 431–438. 398 indexed citations breakdown →

19.

Stewart, Robert F., Ernest R. Davidson, & William T. Simpson. (1965). Coherent X-Ray Scattering for the Hydrogen Atom in the Hydrogen Molecule. The Journal of Chemical Physics. 42(9). 3175–3187. 2577 indexed citations breakdown →

20.

Stewart, Robert F.. (1963). On 1-methylthymine photoproduct. Biochimica et Biophysica Acta. 75. 129–131. 14 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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