R. Helm

1.5k total citations · 1 hit paper
43 papers, 978 citations indexed

About

R. Helm is a scholar working on Electrical and Electronic Engineering, Aerospace Engineering and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, R. Helm has authored 43 papers receiving a total of 978 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Electrical and Electronic Engineering, 22 papers in Aerospace Engineering and 11 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in R. Helm's work include Particle Accelerators and Free-Electron Lasers (32 papers), Particle accelerators and beam dynamics (22 papers) and Gyrotron and Vacuum Electronics Research (9 papers). R. Helm is often cited by papers focused on Particle Accelerators and Free-Electron Lasers (32 papers), Particle accelerators and beam dynamics (22 papers) and Gyrotron and Vacuum Electronics Research (9 papers). R. Helm collaborates with scholars based in United States, Japan and Switzerland. R. Helm's co-authors include H. Crannell, M. R. Yearian, Henry W. Kendall, P. Morton, William C. Barber, J. Irwin, Herman Winick, M. Woodley, D. L. Burke and R.H. Miller and has published in prestigious journals such as IEEE Transactions on Nuclear Science, International Journal of Modern Physics A and Work.

In The Last Decade

R. Helm

42 papers receiving 901 citations

Hit Papers

Inelastic and Elastic Scattering of 187-Mev Electrons fro... 1956 2026 1979 2002 1956 100 200 300 400 500
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. Inelastic and Elastic Scattering of 187-Mev Electrons from Selected Even-Even Nuclei
    1956 566 citations R. Helm Physical Review profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
R. Helm United States 9 691 389 200 175 169 43 978
W.P. Тrоwer United States 14 685 1.0× 329 0.8× 259 1.3× 104 0.6× 140 0.8× 81 1.0k
Yung-Su Tsai United States 10 912 1.3× 327 0.8× 243 1.2× 139 0.8× 84 0.5× 13 1.2k
S. Costa Italy 15 678 1.0× 218 0.6× 254 1.3× 88 0.5× 122 0.7× 90 828
M. Breidenbach United States 17 1.6k 2.4× 229 0.6× 150 0.8× 183 1.0× 69 0.4× 53 1.9k
G.G. Simon Germany 12 1.1k 1.6× 478 1.2× 138 0.7× 77 0.4× 87 0.5× 17 1.4k
L. N. Hand United States 13 715 1.0× 383 1.0× 135 0.7× 159 0.9× 121 0.7× 27 1.1k
G. Weber Germany 21 880 1.3× 240 0.6× 157 0.8× 120 0.7× 109 0.6× 35 1.1k
K. E. Stiebing Germany 14 754 1.1× 605 1.6× 222 1.1× 160 0.9× 154 0.9× 68 1.2k
W. Bartel Germany 18 956 1.4× 167 0.4× 84 0.4× 130 0.7× 73 0.4× 32 1.2k
H. Bruhns Germany 18 320 0.5× 580 1.5× 113 0.6× 99 0.6× 90 0.5× 47 923

Countries citing papers authored by R. Helm

Since Specialization
Citations

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

Fields of papers citing papers by R. Helm

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Helm

This figure shows the co-authorship network connecting the top 25 collaborators of R. Helm. A scholar is included among the top collaborators of R. Helm 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 R. Helm. R. Helm 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.
Tenenbaum, Peter, D. L. Burke, S. Hartman, et al.. (2002). Beam-based optical tuning of the Final Focus Test Beam. Proceedings Particle Accelerator Conference. 2. 749–751. 1 indexed citations
2.
Donald, M., R. Helm, J. Irwin, et al.. (2002). Localized chromaticity correction of low-beta insertions in storage rings. 131–133. 4 indexed citations
3.
Walker, Nick, R. Helm, J. Irwin, & M. Woodley. (2002). Third-order corrections to the SLC final focus. 1. 92–94. 7 indexed citations
4.
Zimmermann, F., K. Brown, P. Emma, et al.. (2002). A final focus system for the Next Linear Collider. Proceedings Particle Accelerator Conference. 2. 707–709. 3 indexed citations
5.
Irwin, J., R. Helm, W.R. Nelson, & D. Walz. (2002). Conventional collimation and linac protection. 185–187. 1 indexed citations
6.
Pitthan, R., H. Braun, J.E. Clendenin, et al.. (2002). SLC positron source-simulation and performance. 2098–2100. 1 indexed citations
7.
Helm, R., et al.. (1999). A return to work program for injured workers: a reassignment model. Work. 12(2). 123–131. 8 indexed citations
8.
Breidenbach, M., et al.. (1996). SLC-2000: a luminosity upgrade for the SLC. CERN Document Server (European Organization for Nuclear Research). 2 indexed citations
9.
Tenenbaum, Peter, D. L. Burke, R. Helm, et al.. (1995). Beam-based alignment of the final focus test beam. University of North Texas Digital Library (University of North Texas). 5 indexed citations
10.
Bulos, F., D. L. Burke, R. Helm, et al.. (1991). Beam-based alignment and tuning procedures for e sup + e sup minus collider final focus systems. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 94. e149–e149. 1 indexed citations
11.
Helm, R., J.E. Clendenin, R. Pitthan, A. Kulikov, & S. Ecklund. (1991). ISOCHRONOUS 180" TURNS FOR THE SLC POSITRON SYSTEM*. 500. 1 indexed citations
12.
Fickas, Stephen, et al.. (1991). A model for composite system design. 216–219. 8 indexed citations
13.
Helm, R., M. Donald, S. Kheifets, et al.. (1983). Recent Improvements in Luminosity at PEP. IEEE Transactions on Nuclear Science. 30(4). 2001–2003. 2 indexed citations
14.
Sheppard, J.C., et al.. (1983). On-Line Control Models for the Stanford Linear Collider. IEEE Transactions on Nuclear Science. 30(4). 2320–2322. 4 indexed citations
15.
Blocker, C., Alex Chao, R. Helm, et al.. (1981). Mathematical Models for the Control Program of the SLAC Linear Collider. IEEE Transactions on Nuclear Science. 28(3). 2155–2157. 5 indexed citations
16.
Chao, Alex, et al.. (1979). PEP Computer Control System. IEEE Transactions on Nuclear Science. 26(3). 3267–3271. 4 indexed citations
17.
Lebacqz, J. V., R. B. Neal, R. Helm, et al.. (1961). Linear Electron Accelerator Progress At Stanford University. 79–116. 2 indexed citations
18.
Crannell, H., et al.. (1961). Scattering of High-Energy Electrons fromCa40,V51,Co59,In115,Sb121,123, andBi209. Physical Review. 121(1). 283–289. 44 indexed citations
19.
Crowe, K. M., R. Helm, & G. W. Tautfest. (1955). Preliminary Data on the Measurement of theμ+−β+Decay Spectrum. Physical Review. 99(3). 872–874. 6 indexed citations
20.
Barber, William C. & R. Helm. (1952). Evidence forK-Shell Ionization Accompanying the Alpha-Decay ofPo210. Physical Review. 86(3). 275–280. 26 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by W.P. Тrоwer Breakdown of academic impact, for papers by Yung-Su Tsai Breakdown of academic impact, for papers by S. Costa Breakdown of academic impact, for papers by M. Breidenbach Breakdown of academic impact, for papers by G.G. Simon Breakdown of academic impact, for papers by L. N. Hand Breakdown of academic impact, for papers by G. Weber Breakdown of academic impact, for papers by K. E. Stiebing Breakdown of academic impact, for papers by W. Bartel Breakdown of academic impact, for papers by H. Bruhns
Rankless by CCL
2026