H. St. John

4.0k total citations · 2 hit papers
26 papers, 2.8k citations indexed

About

H. St. John is a scholar working on Nuclear and High Energy Physics, Biomedical Engineering and Materials Chemistry. According to data from OpenAlex, H. St. John has authored 26 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Nuclear and High Energy Physics, 10 papers in Biomedical Engineering and 10 papers in Materials Chemistry. Recurrent topics in H. St. John's work include Magnetic confinement fusion research (22 papers), Superconducting Materials and Applications (10 papers) and Fusion materials and technologies (10 papers). H. St. John is often cited by papers focused on Magnetic confinement fusion research (22 papers), Superconducting Materials and Applications (10 papers) and Fusion materials and technologies (10 papers). H. St. John collaborates with scholars based in United States, United Kingdom and Norway. H. St. John's co-authors include L. L. Lao, Wayne Pfeiffer, R.D. Stambaugh, A.G. Kellman, T. S. Taylor, R. J. Groebner, J. R. Ferron, E. J. Strait, W. Howl and A. D. Turnbull and has published in prestigious journals such as Physical Review Letters, Review of Scientific Instruments and Journal of Nuclear Materials.

In The Last Decade

H. St. John

25 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.

Reconstruction of current profile parameters and plasma shapes in tokamaks

1985 1.4k citations L. L. Lao, H. St. John et al. Nuclear Fusion profile →
Equilibrium analysis of current profiles in tokamaks

1990 529 citations L. L. Lao, J. R. Ferron et al. Nuclear Fusion profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
H. St. John United States	13	2.7k	1.3k	1.0k	905	677	26	2.8k
A.G. Kellman United States	19	2.4k 0.9×	1.0k 0.8×	1.0k 1.0×	864 1.0×	568 0.8×	37	2.5k
G. Bateman United States	23	3.0k 1.1×	1.7k 1.4×	1.1k 1.1×	723 0.8×	682 1.0×	99	3.1k
J. R. Ferron United States	31	3.0k 1.1×	1.4k 1.1×	1.0k 1.0×	1.0k 1.1×	839 1.2×	86	3.1k
A.H. Kritz United States	22	2.7k 1.0×	1.5k 1.2×	973 0.9×	665 0.7×	653 1.0×	107	2.8k
W. A. Houlberg United States	24	2.6k 0.9×	974 0.8×	1.3k 1.3×	662 0.7×	669 1.0×	85	2.7k
E. A. Lazarus United States	29	3.0k 1.1×	1.5k 1.2×	958 0.9×	989 1.1×	776 1.1×	80	3.2k
J. Snipes United States	32	2.9k 1.1×	1.4k 1.1×	1.2k 1.2×	847 0.9×	634 0.9×	129	3.0k
V. Mertens Germany	27	2.4k 0.9×	897 0.7×	1.3k 1.3×	650 0.7×	614 0.9×	102	2.6k
S. Wolfe United States	30	2.8k 1.0×	1.3k 1.0×	1.2k 1.2×	778 0.9×	655 1.0×	95	3.0k
O. Gruber Germany	37	2.9k 1.1×	1.1k 0.9×	1.6k 1.6×	981 1.1×	751 1.1×	143	3.2k

Countries citing papers authored by H. St. John

Since Specialization

Citations

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

Fields of papers citing papers by H. St. John

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of H. St. John

This figure shows the co-authorship network connecting the top 25 collaborators of H. St. John. A scholar is included among the top collaborators of H. St. John 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 H. St. John. H. St. John 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

John, H. St., et al.. (2024). Beyond Boundaries: The Role of Learning Types in Shaping MOOC Learner Engagement and Progression. Journal of Interactive Media in Education. 2024(1). 1 indexed citations

John, H. St., et al.. (2018). Installation and axial capacity of the Sheringham Shoal offshore wind farm monopiles – a case history. 117–122. 10 indexed citations

Kessel, C., F. M. Poli, Н. Н. Гореленков, et al.. (2014). Physics Basis for an Advanced Physics and Advanced Technology Tokamak Power Plant Configuration: ARIES-ACT1. Fusion Science & Technology. 67(1). 75–106. 9 indexed citations

Turnbull, A. D., T. S. Taylor, Y. R. Lin‐Liu, & H. St. John. (1995). High Beta and Enhanced Confinement in a Second Stable Core VH-Mode Advanced Tokamak. Physical Review Letters. 74(5). 718–721. 140 indexed citations

Politzer, Peter, T. A. Casper, C. B. Forest, et al.. (1994). Evolution of high βp plasmas with improved stability and confinement*. Physics of Plasmas. 1(5). 1545–1553. 34 indexed citations

Lao, L. L., J. R. Ferron, T. S. Taylor, et al.. (1993). High internal inductance improved confinementH-mode discharges obtained with an elongation ramp technique in the DIII-D tokamak. Physical Review Letters. 70(22). 3435–3438. 43 indexed citations

John, H. St., et al.. (1993). Coupled MHD and transport analysis of improved confinement DIII-D discharges. University of North Texas Digital Library (University of North Texas). 26–30. 1 indexed citations

Lao, L. L., J. R. Ferron, T. S. Taylor, et al.. (1992). Regimes of improved confinement and stability in DIII-D obtained through current profile modifications. University of North Texas Digital Library (University of North Texas). 615. 25–45.

Schissel, D. P., J. C. DeBoo, K.H. Burrell, et al.. (1991). H-mode energy confinement scaling from the DIII-D and JET tokamaks. Nuclear Fusion. 31(1). 73–81. 52 indexed citations

10.

Burrell, K.H., R. J. Groebner, J. Lohr, et al.. (1990). Comparison of thermal and angular momentum transport in neutral beam-heated hot-ion H- and L-mode discharges in DIII-D. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 1 indexed citations

11.

Moos, H. W., M. E. Perry, N.H. Brooks, et al.. (1990). Impurity profiles for H-mode discharges in DIII-D. Nuclear Fusion. 30(4). 701–715. 12 indexed citations

12.

Lao, L. L., J. R. Ferron, R. J. Groebner, et al.. (1990). Equilibrium analysis of current profiles in tokamaks. Nuclear Fusion. 30(6). 1035–1049. 529 indexed citations breakdown →

13.

Jahns, G.L., R. J. Groebner, & H. St. John. (1989). Comparison of transport in H- and L-phase discharges in the DIII-D tokamak. Nuclear Fusion. 29(8). 1271–1278. 12 indexed citations

14.

Schissel, D. P., R. E. Stockdale, H. St. John, & W. M. Tang. (1988). Measurements and implications of Zeff profiles on the DIII-D tokamak. The Physics of Fluids. 31(12). 3738–3743. 51 indexed citations

15.

Burrell, K.H., R. J. Groebner, H. St. John, & R. Seraydarian. (1988). Confinement of angular momentum in divertor and limiter discharges in the Doublet III tokamak. Nuclear Fusion. 28(1). 3–15. 66 indexed citations

16.

Simonen, T.C., M. Matsuoka, D. K. Bhadra, et al.. (1988). Neutral-Beam Current-Driven High-Poloidal-Beta Operation of the DIII-D Tokamak. Physical Review Letters. 61(15). 1720–1723. 42 indexed citations

17.

Lao, L. L., H. St. John, R.D. Stambaugh, & Wayne Pfeiffer. (1985). Separation of β_pand ℓ_iin tokamaks of non-circular cross-section. Nuclear Fusion. 25(10). 1421–1436. 186 indexed citations

18.

Lao, L. L., H. St. John, R.D. Stambaugh, A.G. Kellman, & Wayne Pfeiffer. (1985). Reconstruction of current profile parameters and plasma shapes in tokamaks. Nuclear Fusion. 25(11). 1611–1622. 1392 indexed citations breakdown →

19.

Pétrie, T.W., C.J. Armentrout, K.H. Burrell, et al.. (1984). The effect of a single blade limiter on energetic neutral beam particles in doublet III. Journal of Nuclear Materials. 128-129. 487–492. 3 indexed citations

20.

John, H. St., et al.. (1978). DISCUSSION. GEOTECHNICAL PLANNING OF PILED FOUNDATIONS FOR OFFSHORE PLATFORMS.. Proceedings of the Institution of Civil Engineers. 64(2). 261–279. 1 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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