John Midtdal

701 total citations
18 papers, 577 citations indexed

About

John Midtdal is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy and Physical and Theoretical Chemistry. According to data from OpenAlex, John Midtdal has authored 18 papers receiving a total of 577 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Atomic and Molecular Physics, and Optics, 3 papers in Spectroscopy and 2 papers in Physical and Theoretical Chemistry. Recurrent topics in John Midtdal's work include Atomic and Molecular Physics (14 papers), Advanced Chemical Physics Studies (14 papers) and Quantum, superfluid, helium dynamics (4 papers). John Midtdal is often cited by papers focused on Atomic and Molecular Physics (14 papers), Advanced Chemical Physics Studies (14 papers) and Quantum, superfluid, helium dynamics (4 papers). John Midtdal collaborates with scholars based in Norway. John Midtdal's co-authors include E. Holøien, Egil A. Hylleraas, K Aashamar and F. Ravndal and has published in prestigious journals such as The Journal of Chemical Physics, International Journal of Quantum Chemistry and Nuclear Instruments and Methods.

In The Last Decade

John Midtdal

18 papers receiving 546 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John Midtdal Norway 11 543 78 70 62 44 18 577
Margaret N. Lewis United States 9 380 0.7× 50 0.6× 66 0.9× 65 1.0× 21 0.5× 13 415
E. Holøien Norway 11 541 1.0× 117 1.5× 91 1.3× 35 0.6× 38 0.9× 22 571
S. Feneuille France 19 805 1.5× 175 2.2× 73 1.0× 60 1.0× 38 0.9× 40 905
B. R. Junker United States 15 738 1.4× 143 1.8× 64 0.9× 43 0.7× 118 2.7× 28 795
純一 藤田 2 603 1.1× 38 0.5× 137 2.0× 46 0.7× 67 1.5× 2 775
K Aashamar Norway 13 510 0.9× 81 1.0× 121 1.7× 52 0.8× 11 0.3× 31 563
Evgeniĭ E. Nikitin Italy 9 584 1.1× 150 1.9× 24 0.3× 64 1.0× 74 1.7× 14 660
T. R. Carson United Kingdom 8 239 0.4× 67 0.9× 30 0.4× 22 0.4× 15 0.3× 20 310
H. J. Kolker United States 11 748 1.4× 216 2.8× 27 0.4× 87 1.4× 72 1.6× 16 832
M.V. Mihailović Slovenia 15 380 0.7× 72 0.9× 250 3.6× 36 0.6× 26 0.6× 37 560

Countries citing papers authored by John Midtdal

Since Specialization
Citations

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

Fields of papers citing papers by John Midtdal

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John Midtdal

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

All Works

18 of 18 papers shown
1.
Midtdal, John, et al.. (1988). Random walks of a quantum particle on a circle. Journal of Physics A Mathematical and General. 21(7). 1633–1647. 4 indexed citations
2.
Aashamar, K, et al.. (1974). Variational perturbation theory investigations on two-electron atomic systems. III. Nonrelativistic results for the state 1s 2s 3S. The Journal of Chemical Physics. 60(9). 3403–3411. 12 indexed citations
3.
Aashamar, K, et al.. (1974). Variational perturbation theory investigations on two-electron atomic systems. IV. Nonrelativistic results for the state 1s3s 3S. The Journal of Chemical Physics. 61(4). 1345–1351. 6 indexed citations
4.
Holøien, E. & John Midtdal. (1973). Feshbach-type3Peautoionizing states of H-. Journal of Physics B Atomic and Molecular Physics. 6(10). 1992–1996. 2 indexed citations
5.
Holøien, E. & John Midtdal. (1972). Application of the multiconfiguration energy bound method to the Feshback-type1,3Peautoionization states of He. Journal of Physics B Atomic and Molecular Physics. 5(6). 1111–1119. 10 indexed citations
6.
Holøien, E. & John Midtdal. (1971). Tests of the multiconfiguration energy-bound method for Feshbach-type autoionization states of two-electron atoms II. Application to He states between higher thresholds. Journal of Physics B Atomic and Molecular Physics. 4(1). 32–41. 14 indexed citations
7.
Holøien, E. & John Midtdal. (1971). Variational nonrelativistic calculations for the (2pnp)1,3Pestates of two-electron atomic systems. Journal of Physics B Atomic and Molecular Physics. 4(10). 1243–1249. 8 indexed citations
8.
Aashamar, K, et al.. (1971). A theoretical investigation of the singly excited two‐electron atomic states 1s2s3S and 1s3s3S. International Journal of Quantum Chemistry. 5(5). 583–598. 2 indexed citations
9.
Midtdal, John, et al.. (1970). Some theoretical investigations on singly excited states of two-electron systems. Nuclear Instruments and Methods. 90. 259–262. 2 indexed citations
10.
Holøien, E. & John Midtdal. (1970). Tests of the multiconfiguration energy-bound method for Feshbach- type autoionization states of two-electron atoms. I. Application to He states below the n=2 threshold. Journal of Physics B Atomic and Molecular Physics. 3(5). 592–602. 21 indexed citations
11.
Aashamar, K, et al.. (1970). Variational Perturbation Theory Study of Some Excited States of Two-Electron Atoms. The Journal of Chemical Physics. 52(7). 3324–3336. 31 indexed citations
12.
Holøien, E. & John Midtdal. (1967). Energy calculation of the metastable (1s2s2p)4Postate of He-and Li. Proceedings of the Physical Society. 90(3). 883–885. 12 indexed citations
13.
Holøien, E. & John Midtdal. (1966). New Investigation of the 1SeAutoionizing States of He and H−. The Journal of Chemical Physics. 45(6). 2209–2216. 86 indexed citations
14.
Holøien, E. & John Midtdal. (1966). New Investigation of the 1SeAutoionizing States of He and H−. The Journal of Chemical Physics. 45(10). 3897–3897. 4 indexed citations
15.
Midtdal, John. (1965). Perturbation-Theory Expansions Through 21st Order of the Nonrelativistic Energies of the Two-Electron Systems(2p)2 P3and(1s)2 S1. Physical Review. 138(4A). A1010–A1014. 127 indexed citations
16.
Hylleraas, Egil A. & John Midtdal. (1958). Ground-State Energy of Two-Electron Atoms. Corrective Results. Physical Review. 109(3). 1013–1014. 53 indexed citations
17.
Hylleraas, Egil A. & John Midtdal. (1956). Ground State Energy of Two-Electron Atoms. Physical Review. 103(3). 829–830. 114 indexed citations
18.
Holøien, E. & John Midtdal. (1955). On a Metastable Energy State of the Negative Helium Ion. Proceedings of the Physical Society Section A. 68(9). 815–823. 69 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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