Andreas Nicklass

1.6k total citations · 2 hit papers
11 papers, 1.5k citations indexed

About

Andreas Nicklass is a scholar working on Atomic and Molecular Physics, and Optics, Inorganic Chemistry and Organic Chemistry. According to data from OpenAlex, Andreas Nicklass has authored 11 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Atomic and Molecular Physics, and Optics, 3 papers in Inorganic Chemistry and 2 papers in Organic Chemistry. Recurrent topics in Andreas Nicklass's work include Advanced Chemical Physics Studies (11 papers), Atomic and Molecular Physics (4 papers) and Spectroscopy and Quantum Chemical Studies (3 papers). Andreas Nicklass is often cited by papers focused on Advanced Chemical Physics Studies (11 papers), Atomic and Molecular Physics (4 papers) and Spectroscopy and Quantum Chemical Studies (3 papers). Andreas Nicklass collaborates with scholars based in Germany, New Zealand and United States. Andreas Nicklass's co-authors include Hermann Stoll, Michael Dolg, Thierry Leininger, Heinzwerner Preuß, Peter Schwerdtfeger, W. Küchle, Andreas Bergner, Andreas Berning, Hans‐Joachim Werner and Heinz‐Jürgen Flad and has published in prestigious journals such as The Journal of Chemical Physics, Chemical Physics Letters and Molecular Physics.

In The Last Decade

Andreas Nicklass

11 papers receiving 1.4k citations

Hit Papers

The accuracy of the pseudopotential approximation. II. A ... 1995 2026 2005 2015 1996 1995 100 200 300 400
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. The accuracy of the pseudopotential approximation. II. A comparison of various core sizes for indium pseudopotentials in calculations for spectroscopic constants of InH, InF, and InCl
    1996 493 citations Thierry Leininger, Andreas Nicklass et al. The Journal of Chemical Physics profile →
  2. Ab initio energy-adjusted pseudopotentials for the noble gases Ne through Xe: Calculation of atomic dipole and quadrupole polarizabilities
    1995 455 citations Andreas Nicklass, Michael Dolg et al. The Journal of Chemical Physics profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Andreas Nicklass Germany 10 712 574 459 373 193 11 1.5k
Nikolai B. Balabanov United States 13 1.1k 1.5× 527 0.9× 383 0.8× 570 1.5× 210 1.1× 15 1.9k
Louis Versluis Canada 8 424 0.6× 644 1.1× 781 1.7× 386 1.0× 140 0.7× 8 1.6k
B. I. Swanson United States 17 594 0.8× 388 0.7× 336 0.7× 390 1.0× 143 0.7× 41 1.4k
Jean‐Claude Barthelat France 24 822 1.2× 723 1.3× 875 1.9× 469 1.3× 195 1.0× 44 2.0k
Roger L. DeKock United States 24 774 1.1× 670 1.2× 802 1.7× 509 1.4× 277 1.4× 80 2.0k
Liangyou Fan Canada 16 828 1.2× 582 1.0× 1.1k 2.3× 420 1.1× 220 1.1× 16 2.0k
Víctor M. Rayón Spain 21 707 1.0× 387 0.7× 469 1.0× 320 0.9× 331 1.7× 59 1.3k
Gottfried Olbrich Germany 17 514 0.7× 433 0.8× 448 1.0× 415 1.1× 189 1.0× 53 1.5k
Notker Roesch Germany 18 463 0.7× 305 0.5× 396 0.9× 397 1.1× 69 0.4× 33 990
Birgitte E. R. Schilling Norway 21 1.0k 1.4× 954 1.7× 1.1k 2.4× 274 0.7× 208 1.1× 79 2.6k

Countries citing papers authored by Andreas Nicklass

Since Specialization
Citations

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

Fields of papers citing papers by Andreas Nicklass

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Andreas Nicklass

This figure shows the co-authorship network connecting the top 25 collaborators of Andreas Nicklass. A scholar is included among the top collaborators of Andreas Nicklass 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 Andreas Nicklass. Andreas Nicklass is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

11 of 11 papers shown
1.
Nicklass, Andreas, Kirk A. Peterson, Andreas Berning, Hans‐Joachim Werner, & Peter J. Knowles. (2000). Convergence of Breit–Pauli spin–orbit matrix elements with basis set size and configuration interaction space: The halogen atoms F, Cl, and Br. The Journal of Chemical Physics. 112(13). 5624–5632. 43 indexed citations
2.
Nicklass, Andreas & Kirk A. Peterson. (1998). Core-valence correlation effects for molecules containing first-row atoms. Accurate results using effective core polarization potentials. Theoretical Chemistry Accounts. 100(1-4). 103–111. 6 indexed citations
3.
Leininger, Thierry, Andreas Berning, Andreas Nicklass, et al.. (1997). Spin-orbit interaction in heavy group 13 atoms and TlAr. Chemical Physics. 217(1). 19–27. 74 indexed citations
4.
Leininger, Thierry, Andreas Nicklass, Hermann Stoll, Michael Dolg, & Peter Schwerdtfeger. (1996). The accuracy of the pseudopotential approximation. II. A comparison of various core sizes for indium pseudopotentials in calculations for spectroscopic constants of InH, InF, and InCl. The Journal of Chemical Physics. 105(3). 1052–1059. 493 indexed citations breakdown →
5.
Leininger, Thierry, Andreas Nicklass, W. Küchle, et al.. (1996). The accuracy of the pseudopotential approximation: non-frozen-core effects for spectroscopic constants of alkali fluorides XF (X = K, Rb, Cs). Chemical Physics Letters. 255(4-6). 274–280. 286 indexed citations
6.
Nicklass, Andreas & Hermann Stoll. (1995). On the importance of core polarization in heavy post-d elements: a pseudopotential calibration study for X2H6(X = Si, Ge, Sn, Pb). Molecular Physics. 86(2). 317–326. 14 indexed citations
7.
Nicklass, Andreas, Michael Dolg, Hermann Stoll, & Heinzwerner Preuß. (1995). Ab initio energy-adjusted pseudopotentials for the noble gases Ne through Xe: Calculation of atomic dipole and quadrupole polarizabilities. The Journal of Chemical Physics. 102(22). 8942–8952. 455 indexed citations breakdown →
8.
Schwerdtfeger, Peter, Thomas Fischer, Michael Dolg, et al.. (1995). The accuracy of the pseudopotential approximation. I. An analysis of the spectroscopic constants for the electronic ground states of InCl and InCl3 using various three valence electron pseudopotentials for indium. The Journal of Chemical Physics. 102(5). 2050–2062. 62 indexed citations
9.
Flad, Heinz‐Jürgen, et al.. (1994). A systematic study on the fixed-node and localization error in quantum Monte Carlo calculations with pseudopotentials for group III elements. Chemical Physics Letters. 222(3). 274–280. 9 indexed citations
10.
Dolg, Michael, Andreas Nicklass, & Hermann Stoll. (1993). On the dipole moment of PbO. The Journal of Chemical Physics. 99(5). 3614–3616. 14 indexed citations
11.
Flad, J., Hermann Stoll, Andreas Nicklass, & H. Preuß. (1990). Quantum chemical investigations of the latent image formation. Zeitschrift für Physik D Atoms Molecules and Clusters. 15(1). 79–86. 13 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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