Pavel Cejnar

3.1k total citations · 1 hit paper
79 papers, 2.4k citations indexed

About

Pavel Cejnar is a scholar working on Atomic and Molecular Physics, and Optics, Statistical and Nonlinear Physics and Nuclear and High Energy Physics. According to data from OpenAlex, Pavel Cejnar has authored 79 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 53 papers in Atomic and Molecular Physics, and Optics, 49 papers in Statistical and Nonlinear Physics and 39 papers in Nuclear and High Energy Physics. Recurrent topics in Pavel Cejnar's work include Quantum chaos and dynamical systems (45 papers), Nuclear physics research studies (37 papers) and Cold Atom Physics and Bose-Einstein Condensates (30 papers). Pavel Cejnar is often cited by papers focused on Quantum chaos and dynamical systems (45 papers), Nuclear physics research studies (37 papers) and Cold Atom Physics and Bose-Einstein Condensates (30 papers). Pavel Cejnar collaborates with scholars based in Czechia, Germany and Switzerland. Pavel Cejnar's co-authors include J. Jolie, Pavel Stránský, R. F. Casten, Michal Macek, Stefan Heinze, J. Dobeš, P. Pérez-Fernández, J. Dukelsky, A. Relaño and J. M. Arias and has published in prestigious journals such as Physical Review Letters, Reviews of Modern Physics and Physics Letters B.

In The Last Decade

Pavel Cejnar

78 papers receiving 2.3k citations

Hit Papers

Quantum phase transitions in the shapes of atomic nuclei 2010 2026 2015 2020 2010 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. Quantum phase transitions in the shapes of atomic nuclei
    2010 425 citations Pavel Cejnar, J. Jolie et al. profile →

Peers

Pavel Cejnar
Vladimir Zelevinsky United States
Jacob Roberts United States
J. Retamosa Spain
R. Rossignoli Argentina
S. A. Gurvitz Israel
E.R. Marshalek United States
C V Sukumar United Kingdom
V. K. B. Kota India
R. K. Bhaduri Canada
Kirk W. Madison Canada
Vladimir Zelevinsky United States
Pavel Cejnar
Citations per year, relative to Pavel Cejnar Pavel Cejnar (= 1×) peers Vladimir Zelevinsky

Countries citing papers authored by Pavel Cejnar

Since Specialization
Citations

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

Fields of papers citing papers by Pavel Cejnar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Pavel Cejnar

This figure shows the co-authorship network connecting the top 25 collaborators of Pavel Cejnar. A scholar is included among the top collaborators of Pavel Cejnar 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 Pavel Cejnar. Pavel Cejnar 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.
Stránský, Pavel, et al.. (2025). Excited-state quantum phase transitions in constrained systems. Journal of Physics A Mathematical and Theoretical. 58(8). 85301–85301.
2.
Stránský, Pavel, et al.. (2023). Mechanism of dynamical phase transitions: The complex-time survival amplitude. Physical review. B.. 107(9). 5 indexed citations
3.
Cejnar, Pavel, et al.. (2023). Analytic approach to the Landau–Zener problem in bounded parameter space. Journal of Physics A Mathematical and Theoretical. 56(23). 235303–235303. 1 indexed citations
4.
Cejnar, Pavel, et al.. (2021). Excited-state quantum phase transitions. Journal of Physics A Mathematical and Theoretical. 54(13). 133001–133001. 79 indexed citations
5.
Stránský, Pavel, Milan Šindelka, & Pavel Cejnar. (2021). Continuum analogs of excited-state quantum phase transitions. Physical review. A. 103(6). 3 indexed citations
6.
Stránský, Pavel, Pavel Cejnar, & Radim Filip. (2021). Stabilization of product states and excited-state quantum phase transitions in a coupled qubit-field system. arXiv (Cornell University). 12 indexed citations
7.
Stránský, Pavel & Pavel Cejnar. (2019). Superradiance in finite quantum systems randomly coupled to continuum. Physical review. E. 100(4). 42119–42119. 2 indexed citations
8.
Cejnar, Pavel, et al.. (2019). Collective performance of a finite-time quantum Otto cycle. Physical review. E. 100(4). 42126–42126. 38 indexed citations
9.
Stránský, Pavel, Martin Dvořák, & Pavel Cejnar. (2018). Exceptional points near first- and second-order quantum phase transitions. Physical review. E. 97(1). 12112–12112. 12 indexed citations
10.
Stránský, Pavel, Michal Macek, A. Leviatan, & Pavel Cejnar. (2015). Excited-state quantum phase transitions in systems with two degrees of freedom: II. Finite-size effects. Annals of Physics. 356. 57–82. 55 indexed citations
11.
Macek, Michal, J. Dobeš, Pavel Stránský, & Pavel Cejnar. (2010). Regularity-Induced Separation of Intrinsic and Collective Dynamics. Physical Review Letters. 105(7). 72503–72503. 9 indexed citations
12.
Stránský, Pavel, Petr Hruška, & Pavel Cejnar. (2009). Quantum chaos in the nuclear collective model: Classical-quantum correspondence. Physical Review E. 79(4). 46202–46202. 17 indexed citations
13.
Stránský, Pavel, Petr Hruška, & Pavel Cejnar. (2009). Quantum chaos in the nuclear collective model. II. Peres lattices. Physical Review E. 79(6). 66201–66201. 21 indexed citations
14.
Thiamová, G. & Pavel Cejnar. (2005). Prolate–oblate shape-phase transition in the O(6) description of nuclear rotation. Nuclear Physics A. 765(1-2). 97–111. 23 indexed citations
15.
Cejnar, Pavel & Pavel Stránský. (2004). Regular and Chaotic Vibrations of Deformed Nuclei with IncreasingγRigidity. Physical Review Letters. 93(10). 102502–102502. 12 indexed citations
16.
Jolie, J., Stefan Heinze, & Pavel Cejnar. (2003). Triple point of nuclear deformation and Landau theory. Revista Mexicana de Física. 49(2). 29–33. 12 indexed citations
17.
Kvasil, J., et al.. (2003). Capture gamma-ray spectroscopy and related topics : proceedings of the Eleventh International Symposium, 2-6 September, 2002, Pruhonice near Praque, Czech Republic. WORLD SCIENTIFIC eBooks. 4 indexed citations
18.
Jolie, J., Pavel Cejnar, R. F. Casten, et al.. (2002). Triple Point of Nuclear Deformations. Physical Review Letters. 89(18). 182502–182502. 115 indexed citations
19.
Cejnar, Pavel & J. Jolie. (1998). Dynamical-symmetry content of transitional IBM-1 hamiltonians. Physics Letters B. 420(3-4). 241–247. 36 indexed citations
20.
Honzátko, J., et al.. (1995). Two-step gamma cascades following thermal-neutron capture in 143,145Nd. Physica Scripta. T56. 253–255. 4 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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