K. Schönhammer

9.2k total citations · 2 hit papers
138 papers, 7.1k citations indexed

About

K. Schönhammer is a scholar working on Atomic and Molecular Physics, and Optics, Condensed Matter Physics and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, K. Schönhammer has authored 138 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 123 papers in Atomic and Molecular Physics, and Optics, 61 papers in Condensed Matter Physics and 13 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in K. Schönhammer's work include Quantum and electron transport phenomena (64 papers), Physics of Superconductivity and Magnetism (44 papers) and Advanced Chemical Physics Studies (42 papers). K. Schönhammer is often cited by papers focused on Quantum and electron transport phenomena (64 papers), Physics of Superconductivity and Magnetism (44 papers) and Advanced Chemical Physics Studies (42 papers). K. Schönhammer collaborates with scholars based in Germany, United States and France. K. Schönhammer's co-authors include O. Gunnarsson, V. Meden, Walter Metzner, J. C. Fuggle, F. U. Hillebrecht, Carsten Honerkamp, Manfred Salmhofer, Th. Östreich, L. J. Sham and Wilhelm Brenig and has published in prestigious journals such as Physical Review Letters, Reviews of Modern Physics and Physical review. B, Condensed matter.

In The Last Decade

K. Schönhammer

134 papers receiving 6.9k citations

Hit Papers

Electron spectroscopies for Ce compounds in the impurity ... 1983 2026 1997 2011 1983 2012 250 500 750 1000
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. Electron spectroscopies for Ce compounds in the impurity model
    1983 1.0k citations O. Gunnarsson, K. Schönhammer Physical review. B, Condensed matter profile →
  2. Functional renormalization group approach to correlated fermion systems
    2012 513 citations Walter Metzner, V. Meden et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Schönhammer Germany 42 5.1k 4.1k 1.5k 1.3k 711 138 7.1k
Ulf von Barth Sweden 25 5.0k 1.0× 2.6k 0.6× 2.1k 1.4× 2.6k 2.0× 1.2k 1.6× 40 7.9k
John W. Wilkins United States 53 6.4k 1.3× 3.3k 0.8× 1.5k 1.0× 2.7k 2.1× 2.6k 3.6× 201 9.9k
M. Domke Germany 32 2.4k 0.5× 1.3k 0.3× 1.1k 0.7× 1.2k 0.9× 562 0.8× 85 4.2k
L. M. Falicov United States 57 8.1k 1.6× 5.2k 1.3× 3.1k 2.0× 2.9k 2.2× 1.9k 2.6× 272 12.0k
D. M. Newns United Kingdom 44 5.1k 1.0× 2.0k 0.5× 997 0.7× 1.5k 1.2× 1.7k 2.3× 97 7.4k
S. B. Trickey United States 38 4.3k 0.8× 1.7k 0.4× 2.0k 1.3× 3.9k 3.0× 1.4k 2.0× 197 8.0k
D. D. Koelling United States 36 3.1k 0.6× 3.8k 0.9× 2.4k 1.6× 2.6k 2.0× 729 1.0× 121 6.9k
S. D. Kevan United States 48 5.2k 1.0× 1.6k 0.4× 996 0.7× 2.2k 1.7× 1.2k 1.7× 198 7.0k
John D. Dow United States 43 4.4k 0.9× 2.3k 0.6× 1.6k 1.1× 3.2k 2.5× 3.6k 5.1× 336 8.4k
F. W. de Wette United States 34 2.2k 0.4× 1.5k 0.4× 630 0.4× 1.5k 1.1× 452 0.6× 111 4.2k

Countries citing papers authored by K. Schönhammer

Since Specialization
Citations

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

Fields of papers citing papers by K. Schönhammer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Schönhammer

This figure shows the co-authorship network connecting the top 25 collaborators of K. Schönhammer. A scholar is included among the top collaborators of K. Schönhammer 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 K. Schönhammer. K. Schönhammer 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.
Schönhammer, K.. (2024). Quantum versus classical quenches and the broadening of wave packets. American Journal of Physics. 92(6). 466–472.
2.
Schönhammer, K.. (2012). Physics in one dimension: theoretical concepts for quantum many-body systems. Journal of Physics Condensed Matter. 25(1). 14001–14001. 10 indexed citations
3.
Inhester, Ludger & K. Schönhammer. (2009). Full counting statistics for noninteracting fermions: joint probability distributions. Journal of Physics Condensed Matter. 21(47). 474209–474209. 2 indexed citations
4.
Wächter, P., V. Meden, & K. Schönhammer. (2009). Coupling-geometry-induced temperature scales in the conductance of Luttinger liquid wires. Journal of Physics Condensed Matter. 21(21). 215608–215608. 3 indexed citations
5.
Meden, V., et al.. (2005). Junction of Three Quantum Wires: Restoring Time-Reversal Symmetry by Interaction. Physical Review Letters. 94(13). 136405–136405. 52 indexed citations
6.
Meden, V., Sabine Andergassen, Walter Metzner, Ulrich Schollwöck, & K. Schönhammer. (2003). Scaling of the conductance in a quantum wire. Europhysics Letters (EPL). 64(6). 769–775. 24 indexed citations
7.
Schönhammer, K.. (1998). Elementary theoretical description of the heavy symmetric top. American Journal of Physics. 66(11). 1003–1007. 7 indexed citations
8.
Östreich, Th., K. Schönhammer, & L. J. Sham. (1995). Theory of Spin Beatings in the Faraday Rotation of Semiconductors. Physical Review Letters. 75(13). 2554–2557. 29 indexed citations
9.
Meden, V., et al.. (1995). Hot-electron relaxation: An exactly solvable model and improved quantum kinetic equations. Physical review. B, Condensed matter. 52(8). 5624–5636. 28 indexed citations
10.
Östreich, Th., et al.. (1994). Asymptotic analytic solution for Rabi oscillations in a system of weakly excited excitons. Physical review. B, Condensed matter. 49(19). 14024–14027. 19 indexed citations
11.
Kree, Reiner, et al.. (1993). Asymptotically exact mean-field theory for the Anderson model including double occupancy. Physical review. B, Condensed matter. 48(8). 5077–5089. 11 indexed citations
12.
Schönhammer, K.. (1991). Orthogonality exponent and the friction coefficient of an electron gas. Physical review. B, Condensed matter. 43(13). 11323–11329. 7 indexed citations
13.
Gunnarsson, O., et al.. (1987). Local Fermi liquid theory of the Anderson impurity model. Journal of Physics C Solid State Physics. 20(3). 405–417. 2 indexed citations
14.
Schönhammer, K. & O. Gunnarsson. (1987). Discontinuity of the exchange-correlation potential in density functional theory. Journal of Physics C Solid State Physics. 20(24). 3675–3689. 44 indexed citations
15.
Gunnarsson, O. & K. Schönhammer. (1985). Spectroscopic properties of mixed valence compounds in the impurity model. Journal of Magnetism and Magnetic Materials. 52(1-4). 141–146. 8 indexed citations
16.
Schönhammer, K. & O. Gunnarsson. (1984). Local polaron effects in mixed-valence systems: Exact model calculation in the limit of large degeneracy. Physical review. B, Condensed matter. 30(6). 3141–3157. 27 indexed citations
17.
Gunnarsson, O. & K. Schönhammer. (1982). Interpretation of x-ray photoelectron spectra for large systems. Physical review. B, Condensed matter. 26(6). 2765–2771. 14 indexed citations
18.
Gunnarsson, O., K. Schönhammer, J. C. Fuggle, & R. Lässer. (1981). Interference effects in Auger electron spectroscopy. Physical review. B, Condensed matter. 23(9). 4350–4361. 13 indexed citations
19.
Gunnarsson, O. & K. Schönhammer. (1980). Many-Body Effects in XPS for Adsorbed Atoms and Molecules. Physica Scripta. 21(3-4). 575–579. 16 indexed citations
20.
Brenig, Wilhelm & K. Schönhammer. (1973). Pair effects in the impurity band density of states. Physics Letters A. 45(4). 331–332. 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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