Stephan Kümmel

6.4k total citations · 1 hit paper
110 papers, 5.2k citations indexed

About

Stephan Kümmel is a scholar working on Atomic and Molecular Physics, and Optics, Materials Chemistry and Electrical and Electronic Engineering. According to data from OpenAlex, Stephan Kümmel has authored 110 papers receiving a total of 5.2k indexed citations (citations by other indexed papers that have themselves been cited), including 82 papers in Atomic and Molecular Physics, and Optics, 34 papers in Materials Chemistry and 29 papers in Electrical and Electronic Engineering. Recurrent topics in Stephan Kümmel's work include Advanced Chemical Physics Studies (71 papers), Spectroscopy and Quantum Chemical Studies (48 papers) and Molecular Junctions and Nanostructures (23 papers). Stephan Kümmel is often cited by papers focused on Advanced Chemical Physics Studies (71 papers), Spectroscopy and Quantum Chemical Studies (48 papers) and Molecular Junctions and Nanostructures (23 papers). Stephan Kümmel collaborates with scholars based in Germany, Israel and United States. Stephan Kümmel's co-authors include Leeor Kronik, John P. Perdew, Thomas Körzdörfer, Michael Mundt, Rickard Armiento, Thiago B. de Queiroz, Manfred Lein, D.W.M. Hofmann, Linn Leppert and M. Brack and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Advanced Materials.

In The Last Decade

Stephan Kümmel

110 papers receiving 5.1k citations

Hit Papers

align trajectories sort by overperformance

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.

Orbital-dependent density functionals: Theory and applications

2008 909 citations Stephan Kümmel, Leeor Kronik profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Stephan Kümmel	3.3k	2.1k	1.4k	748	537	110	5.2k
Beate Paulus	2.1k 0.6×	2.1k 1.0×	793 0.6×	482 0.6×	343 0.6×	233	4.4k
Xinguo Ren	3.5k 1.1×	3.7k 1.7×	1.8k 1.3×	504 0.7×	794 1.5×	95	6.6k
Jongseob Kim	2.1k 0.6×	1.6k 0.8×	1.9k 1.4×	612 0.8×	460 0.9×	75	4.6k
Jerry L. Whitten	4.0k 1.2×	2.8k 1.3×	1.4k 1.0×	805 1.1×	454 0.8×	187	6.3k
Michael Springborg	1.9k 0.6×	2.1k 1.0×	1.2k 0.9×	355 0.5×	640 1.2×	251	4.1k
Ori Cheshnovsky	4.2k 1.3×	2.1k 1.0×	869 0.6×	893 1.2×	337 0.6×	103	5.9k
Artur F. Izmaylov	2.9k 0.9×	5.2k 2.5×	2.7k 1.9×	498 0.7×	1.3k 2.5×	71	8.5k
Eduardo Fabiano	2.1k 0.6×	1.5k 0.7×	954 0.7×	656 0.9×	255 0.5×	117	3.6k
Alexander Föhlisch	2.7k 0.8×	1.8k 0.8×	1.2k 0.9×	307 0.4×	510 0.9×	196	5.3k
Akitomo Tachibana	1.6k 0.5×	1.1k 0.5×	857 0.6×	487 0.7×	238 0.4×	212	3.1k

Countries citing papers authored by Stephan Kümmel

Since Specialization

Citations

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

Fields of papers citing papers by Stephan Kümmel

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Stephan Kümmel

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

Kümmel, Stephan, et al.. (2023). Meta-generalized gradient approximations in time dependent generalized Kohn–Sham theory: Importance of the current density correction. The Journal of Chemical Physics. 159(12). 7 indexed citations

Kümmel, Stephan, et al.. (2023). Exact exchange-like electric response from a meta-generalized gradient approximation: A semilocal realization of ultranonlocality. The Journal of Chemical Physics. 159(23). 10 indexed citations

Gardiner, Alastair T., A.W. Roszak, Richard J. Cogdell, et al.. (2019). Assessing density functional theory in real-time and real-space as a tool for studying bacteriochlorophylls and the light-harvesting complex 2. The Journal of Chemical Physics. 151(13). 134114–134114. 12 indexed citations

Graus, M., Matthias Dauth, Christian Tusche, et al.. (2016). Electron-Vibration Coupling in Molecular Materials: Assignment of Vibronic Modes from Photoelectron Momentum Mapping. Physical Review Letters. 116(14). 147601–147601. 26 indexed citations

Dauth, Matthias, M. Graus, M. Wießner, et al.. (2016). Perpendicular Emission, Dichroism, and Energy Dependence in Angle-Resolved Photoemission: The Importance of The Final State. Physical Review Letters. 117(18). 183001–183001. 32 indexed citations

Queiroz, Thiago B. de & Stephan Kümmel. (2015). Tuned range separated hybrid functionals for solvated low bandgap oligomers. The Journal of Chemical Physics. 143(3). 34101–34101. 49 indexed citations

Niedziałek, Dorota, Ivan Duchemin, Thiago B. de Queiroz, et al.. (2014). First Principles Calculations of Charge Transfer Excitations in Polymer–Fullerene Complexes: Influence of Excess Energy. Advanced Functional Materials. 25(13). 1972–1984. 57 indexed citations

Kronik, Leeor & Stephan Kümmel. (2014). Gas-Phase Valence-Electron Photoemission Spectroscopy Using Density Functional Theory. Topics in current chemistry. 347. 137–191. 37 indexed citations

Armiento, Rickard, et al.. (2013). Electronic excitations and the Becke-Johnson potential: The need for and the problem of transforming model potentials to functional derivatives. Physical Review A. 88(5). 20 indexed citations

10.

Armiento, Rickard & Stephan Kümmel. (2013). Orbital Localization, Charge Transfer, and Band Gaps in Semilocal Density-Functional Theory. Physical Review Letters. 111(3). 36402–36402. 66 indexed citations

11.

Thelakkat, Mukundan, et al.. (2013). Optical absorption in donor–acceptor polymers – alternating vs. random. Physical Chemistry Chemical Physics. 15(46). 20016–20016. 15 indexed citations

12.

Hofmann, D.W.M., Thomas Körzdörfer, & Stephan Kümmel. (2012). Kohn-Sham Self-Interaction Correction in Real Time. Physical Review Letters. 108(14). 146401–146401. 52 indexed citations

13.

Hermannsdörfer, Justus, Martin Friedrich, Nοbuyοshi Miyajima, et al.. (2012). Ni/Pd@MIL‐101: Synergistic Catalysis with Cavity‐Conform Ni/Pd Nanoparticles. Angewandte Chemie International Edition. 51(46). 11473–11477. 171 indexed citations

14.

Körzdörfer, Thomas, Stephan Kümmel, Noa Marom, & Leeor Kronik. (2009). When to trust photoelectron spectra from Kohn-Sham eigenvalues: The case of organic semiconductors. Physical Review B. 79(20). 95 indexed citations

15.

Kümmel, Stephan, et al.. (2009). Photoabsorption spectra from adiabatically exact time-dependent density-functional theory in real time. Physical Chemistry Chemical Physics. 11(22). 4631–4631. 26 indexed citations

16.

Gross, E. K. U., et al.. (2008). Adiabatic Approximation in Nonperturbative Time-Dependent Density-Functional Theory. Physical Review Letters. 100(15). 153004–153004. 109 indexed citations

17.

Körzdörfer, Thomas, Michael Mundt, & Stephan Kümmel. (2008). Electrical Response of Molecular Systems: The Power of Self-Interaction Corrected Kohn-Sham Theory. Physical Review Letters. 100(13). 133004–133004. 60 indexed citations

18.

Lein, Manfred & Stephan Kümmel. (2005). Exact Time-Dependent Exchange-Correlation Potentials for Strong-Field Electron Dynamics. Physical Review Letters. 94(14). 143003–143003. 127 indexed citations

19.

Kümmel, Stephan, Leeor Kronik, & John P. Perdew. (2004). Electrical Response of Molecular Chains from Density Functional Theory. Physical Review Letters. 93(21). 213002–213002. 128 indexed citations

20.

Kümmel, Stephan & John P. Perdew. (2003). Simple Iterative Construction of the Optimized Effective Potential for Orbital Functionals, Including Exact Exchange. Physical Review Letters. 90(4). 43004–43004. 162 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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