W. Eissner

3.5k total citations · 2 hit papers
48 papers, 2.8k citations indexed

About

W. Eissner is a scholar working on Atomic and Molecular Physics, and Optics, Mechanics of Materials and Radiation. According to data from OpenAlex, W. Eissner has authored 48 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Atomic and Molecular Physics, and Optics, 16 papers in Mechanics of Materials and 12 papers in Radiation. Recurrent topics in W. Eissner's work include Atomic and Molecular Physics (41 papers), Advanced Chemical Physics Studies (20 papers) and Laser-induced spectroscopy and plasma (16 papers). W. Eissner is often cited by papers focused on Atomic and Molecular Physics (41 papers), Advanced Chemical Physics Studies (20 papers) and Laser-induced spectroscopy and plasma (16 papers). W. Eissner collaborates with scholars based in United Kingdom, United States and Germany. W. Eissner's co-authors include H. Nussbaumer, K A Berrington, Michael Peyton Jones, P. H. Norrington, M. J. Seaton, Anil K. Pradhan, H. E. Saraph, Guoxin Chen, C. J. Zeippen and Sultana N. Nahar and has published in prestigious journals such as Nature, Physics Today and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

W. Eissner

44 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.

Techniques for the calculation of atomic structures and radiative data including relativistic corrections

1974 766 citations W. Eissner, H. Nussbaumer et al. Computer Physics Communications profile →
RMATRX1: Belfast atomic R-matrix codes

1995 675 citations K A Berrington, W. Eissner et al. Computer Physics Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
W. Eissner United Kingdom	21	2.7k	1.2k	774	482	439	48	2.8k
J. Dubau France	29	2.3k 0.9×	1.2k 1.0×	684 0.9×	532 1.1×	515 1.2×	97	2.8k
T. W. Gorczyca United States	29	2.1k 0.8×	531 0.4×	585 0.8×	497 1.0×	533 1.2×	132	2.5k
K L Bell United Kingdom	28	2.3k 0.9×	673 0.5×	604 0.8×	570 1.2×	797 1.8×	177	3.1k
Hong Lin Zhang United States	27	1.7k 0.7×	855 0.7×	610 0.8×	317 0.7×	316 0.7×	69	1.9k
P. G. Burke United Kingdom	24	2.2k 0.8×	514 0.4×	479 0.6×	457 0.9×	225 0.5×	59	2.4k
Douglas H. Sampson United States	35	2.8k 1.1×	1.4k 1.1×	880 1.1×	770 1.6×	391 0.9×	116	3.2k
V. L. Jacobs United States	27	1.7k 0.6×	699 0.6×	390 0.5×	407 0.8×	322 0.7×	78	2.1k
C P Ballance United States	28	1.9k 0.7×	881 0.7×	569 0.7×	478 1.0×	455 1.0×	165	2.3k
P. H. Norrington United Kingdom	17	3.6k 1.4×	1.3k 1.0×	1.2k 1.5×	635 1.3×	210 0.5×	48	3.8k
L. J. Curtis United States	29	2.6k 1.0×	639 0.5×	423 0.5×	958 2.0×	180 0.4×	153	2.9k

Countries citing papers authored by W. Eissner

Since Specialization

Citations

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

Fields of papers citing papers by W. Eissner

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of W. Eissner

This figure shows the co-authorship network connecting the top 25 collaborators of W. Eissner. A scholar is included among the top collaborators of W. Eissner 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 W. Eissner. W. Eissner 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

Eissner, W., et al.. (2018). Converged R-Matrix Calculations of the Photoionization of Fexvii in Astrophysical Plasmas: from Convergence to Completeness. ASPC. 515. 89. 1 indexed citations

Nahar, Sultana N., Anil K. Pradhan, Guoxin Chen, & W. Eissner. (2011). Highly excited core resonances in photoionization of Fe xvii: Implications for plasma opacities. Physical Review A. 83(5). 24 indexed citations

Montenegro, Maximiliano, W. Eissner, Sultana N. Nahar, & Anil K. Pradhan. (2006). Relativistic and correlation effects in electron impact excitation of forbidden transitions of OII. Journal of Physics B Atomic Molecular and Optical Physics. 39(8). 1863–1877. 10 indexed citations

Eissner, W., E. Landi, & A. K. Bhatia. (2005). Atomic data and spectral line intensities for Ar XII. Atomic Data and Nuclear Data Tables. 89(2). 139–194. 10 indexed citations

Bhatia, A. K., E. Landi, & W. Eissner. (2005). Atomic data and spectral line intensities for Mg V. Atomic Data and Nuclear Data Tables. 92(1). 105–175. 8 indexed citations

Nahar, Sultana N., W. Eissner, Guoxin Chen, & Anil K. Pradhan. (2003). Atomic data from the Iron Project. Astronomy and Astrophysics. 408(2). 789–801. 51 indexed citations

Bhatia, A. K., G. A. Doschek, & W. Eissner. (2002). ATOMIC DATA AND SPECTRAL LINE INTENSITIES FOR Fe XI. Atomic Data and Nuclear Data Tables. 82(2). 211–255. 14 indexed citations

Eissner, W., et al.. (1999). Atomic data from the IRON Project. Astronomy and Astrophysics Supplement Series. 136(2). 385–394. 13 indexed citations

Nakazaki, S., K A Berrington, W. Eissner, & Yukikazu Itikawa. (1997). Excitation of xenon by electron impact. Journal of Physics B Atomic Molecular and Optical Physics. 30(24). 5805–5818. 19 indexed citations

10.

Nakazaki, S., K A Berrington, W. Eissner, & Yukikazu Itikawa. (1997). Theory and practice in low-energy electron excitation of the levels of xenon. Journal of Physics B Atomic Molecular and Optical Physics. 30(2). L59–L66. 3 indexed citations

11.

Hummer, D. G., K A Berrington, W. Eissner, et al.. (1993). Atomic data from the IRON project. I. Goals and methods.. 279(1). 298–309. 133 indexed citations

12.

VoKy, L., et al.. (1992). Inner-shell photoionization of beryllium. Physical Review A. 46(7). 3945–3958. 58 indexed citations

13.

Aggarwal, K. M., K A Berrington, W. Eissner, & P. H. Norrington. (1991). Collision strengths for electron impact excitation with Ca XV: a relativistic approach. Journal of Physics B Atomic Molecular and Optical Physics. 24(8). 2201–2211. 5 indexed citations

14.

Berrington, K A, W. Eissner, H. E. Saraph, M. J. Seaton, & P. J. Storey. (1987). A comparison of close-coupling calculations using UCL and QUB codes. Computer Physics Communications. 44(1-2). 105–119. 15 indexed citations

15.

Eissner, W.. (1982). Recent Developments in Electron-Atom and Electron-Molecule Collision Processes. OpenGrey (Institut de l'Information Scientifique et Technique). 3 indexed citations

16.

Eissner, W. & C. J. Zeippen. (1981). Interference between ordinary and higher-order amplitudes in O II magnetic dipole transitions. Journal of Physics B Atomic and Molecular Physics. 14(13). 2125–2137. 25 indexed citations

17.

Eissner, W., D. L. Moores, & D. Petrini. (1980). Autoionising states 2s2p⁶ns, np of the Na⁺ion. Journal of Physics B Atomic and Molecular Physics. 13(5). 891–897. 8 indexed citations

18.

Eissner, W. & M. J. Seaton. (1974). Electron impact excitation of metastable levels in O²⁺. Journal of Physics B Atomic and Molecular Physics. 7(18). 2533–2548. 61 indexed citations

19.

Eissner, W. & M. J. Seaton. (1973). Some recent calculations on excitation of [O III] lines.. 18. 203–208.

20.

Eissner, W., Pedro Martins, H. Nussbaumer, H. E. Saraph, & M. J. Seaton. (1969). Resonances in Collision Strengths for Excitation of [O II] and [O III]. Monthly Notices of the Royal Astronomical Society. 146(1). 63–70. 18 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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