E. Engel

4.7k total citations · 1 hit paper
78 papers, 3.3k citations indexed

About

E. Engel is a scholar working on Atomic and Molecular Physics, and Optics, Materials Chemistry and Geophysics. According to data from OpenAlex, E. Engel has authored 78 papers receiving a total of 3.3k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Atomic and Molecular Physics, and Optics, 18 papers in Materials Chemistry and 10 papers in Geophysics. Recurrent topics in E. Engel's work include Advanced Chemical Physics Studies (60 papers), Atomic and Molecular Physics (18 papers) and Spectroscopy and Quantum Chemical Studies (16 papers). E. Engel is often cited by papers focused on Advanced Chemical Physics Studies (60 papers), Atomic and Molecular Physics (18 papers) and Spectroscopy and Quantum Chemical Studies (16 papers). E. Engel collaborates with scholars based in Germany, Canada and United States. E. Engel's co-authors include S. H. Vosko, R. M. Dreizler, Reiner M. Dreizler, John P. Perdew, S. Keller, Adam S. Hock, Hong Jiang, A. Bonetti, Β. Fricke and Yue Wang and has published in prestigious journals such as Physical Review Letters, The Journal of Chemical Physics and Physical review. B, Condensed matter.

In The Last Decade

E. Engel

78 papers receiving 3.3k citations

Hit Papers

Exact exchange-only potentials and the virial relation as... 1993 2026 2004 2015 1993 200 400 600
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. Exact exchange-only potentials and the virial relation as microscopic criteria for generalized gradient approximations
    1993 695 citations E. Engel et al. Physical review. B, Condensed matter profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
E. Engel Germany 29 2.3k 1.3k 662 562 393 78 3.3k
Reiner M. Dreizler Germany 10 2.7k 1.2× 1.0k 0.8× 345 0.5× 557 1.0× 461 1.2× 21 3.8k
T. P. Das United States 28 1.7k 0.7× 1.1k 0.9× 474 0.7× 462 0.8× 545 1.4× 194 3.1k
Stefan Kurth Spain 26 2.2k 0.9× 1.3k 1.0× 294 0.4× 911 1.6× 498 1.3× 60 3.4k
Winston A. Saunders United States 21 2.1k 0.9× 1.5k 1.2× 354 0.5× 496 0.9× 163 0.4× 39 3.3k
W. D. Knight United States 27 2.9k 1.2× 1.9k 1.4× 623 0.9× 555 1.0× 565 1.4× 53 4.4k
C. J. Umrigar United States 43 4.9k 2.1× 2.1k 1.6× 472 0.7× 863 1.5× 1.2k 3.0× 77 6.2k
E. Zaremba Canada 42 5.2k 2.2× 1.1k 0.8× 232 0.4× 598 1.1× 751 1.9× 117 6.0k
Kaoru Ohno Japan 35 2.0k 0.8× 3.0k 2.3× 363 0.5× 993 1.8× 575 1.5× 272 4.8k
Carsten A. Ullrich United States 33 3.1k 1.3× 1.0k 0.8× 361 0.5× 928 1.7× 353 0.9× 103 4.1k
Keith Clemenger United States 8 2.1k 0.9× 1.5k 1.2× 341 0.5× 363 0.6× 177 0.5× 9 3.1k

Countries citing papers authored by E. Engel

Since Specialization
Citations

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

Fields of papers citing papers by E. Engel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Engel

This figure shows the co-authorship network connecting the top 25 collaborators of E. Engel. A scholar is included among the top collaborators of E. Engel 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 E. Engel. E. Engel 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.
Engel, E.. (2018). Asymptotic Behavior of Exact Exchange for Slabs: Beyond the Leading Order. Computation. 6(2). 35–35. 3 indexed citations
2.
Engel, E.. (2018). Exact exchange plane-wave-pseudopotential calculations for slabs: Extending the width of the vacuum. Physical review. B.. 97(15). 6 indexed citations
3.
Ködderitzsch, D., H. Ebert, E. Engel, & H. Akai. (2010). Self-interaction Free Relativistic Spin-density Functional Theory. Zeitschrift für Physikalische Chemie. 224(3-4). 427–439. 1 indexed citations
4.
Ködderitzsch, D., H. Ebert, H. Akai, & E. Engel. (2009). Relativistic optimized effective potential method—application to alkali metals. Journal of Physics Condensed Matter. 21(6). 64208–64208. 4 indexed citations
5.
Engel, E., et al.. (2009). Insulating Ground States of Transition-Metal Monoxides from Exact Exchange. Physical Review Letters. 103(3). 36404–36404. 69 indexed citations
6.
Engel, E.. (2009). Relevance of core-valence interaction for electronic structure calculations with exact exchange. Physical Review B. 80(16). 27 indexed citations
7.
Faassen, Meta van, Adam Wasserman, E. Engel, Fan Zhang, & Kieron Burke. (2007). Time-Dependent Density Functional Calculation ofe−HScattering. Physical Review Letters. 99(4). 43005–43005. 17 indexed citations
8.
Engel, E., Hong Jiang, & A. Bonetti. (2005). Solubility of the optimized-potential-method integral equation for finite systems. Physical Review A. 72(5). 15 indexed citations
9.
Anton, J., Timo Jacob, Β. Fricke, & E. Engel. (2002). Relativistic Density Functional Calculations forPt2. Physical Review Letters. 89(21). 213001–213001. 30 indexed citations
10.
Bonetti, A., et al.. (2001). Investigation of the Correlation Potential from Kohn-Sham Perturbation Theory. Physical Review Letters. 86(11). 2241–2244. 61 indexed citations
11.
Varga, S., Β. Fricke, Hirohide Nakamatsu, et al.. (2000). Four-component relativistic density functional calculations of heavy diatomic molecules. The Journal of Chemical Physics. 112(8). 3499–3506. 69 indexed citations
12.
Kreibich, T., E. K. U. Gross, & E. Engel. (1998). Approximate relativistic optimized potential method. Physical Review A. 57(1). 138–148. 14 indexed citations
13.
Kirchner, Tom, László Gulyás, H. J. Lüdde, E. Engel, & R. M. Dreizler. (1998). Influence of electronic exchange on single and multiple processes in collisions between bare ions and noble-gas atoms. Physical Review A. 58(3). 2063–2076. 52 indexed citations
14.
Engel, E., et al.. (1998). Relativistic optimized-potential method: Exact transverse exchange and Møller-Plesset-based correlation potential. Physical Review A. 58(2). 964–992. 68 indexed citations
15.
Keller, S., et al.. (1997). (e, 2e) spectroscopy of atomic clusters. Journal of Physics B Atomic Molecular and Optical Physics. 30(20). L703–L708. 6 indexed citations
16.
Kirchner, Tom, László Gulyás, H. J. Lüdde, et al.. (1997). Electronic Exchange Effects inp+Neandp+ArCollisions. Physical Review Letters. 79(9). 1658–1661. 33 indexed citations
17.
Engel, E., S. Keller, A. Bonetti, Heiko Müller, & R. M. Dreizler. (1995). Local and nonlocal relativistic exchange-correlation energy functionals: Comparison to relativistic optimized-potential-model results. Physical Review A. 52(4). 2750–2764. 65 indexed citations
18.
Engel, E., Ulrich Schmitt, H. J. Lüdde, et al.. (1993). Accurate numerical study of the stability ofNa19-cluster dimers. Physical review. B, Condensed matter. 48(3). 1862–1869. 19 indexed citations
19.
Engel, E., Heiko Müller, & R. M. Dreizler. (1989). Alternative approach to the gradient expansion of Green’s functions of noninteracting particles. Physical review. A, General physics. 39(9). 4873–4876. 8 indexed citations
20.
Engel, E. & R. M. Dreizler. (1987). Field-theoretical approach to a relativistic Thomas-Fermi-Dirac-Weizsäcker model. Physical review. A, General physics. 35(9). 3607–3618. 28 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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