K. Sieja

3.4k total citations
58 papers, 1.2k citations indexed

About

K. Sieja is a scholar working on Nuclear and High Energy Physics, Atomic and Molecular Physics, and Optics and Spectroscopy. According to data from OpenAlex, K. Sieja has authored 58 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 55 papers in Nuclear and High Energy Physics, 21 papers in Atomic and Molecular Physics, and Optics and 13 papers in Spectroscopy. Recurrent topics in K. Sieja's work include Nuclear physics research studies (55 papers), Astronomical and nuclear sciences (34 papers) and Quantum Chromodynamics and Particle Interactions (19 papers). K. Sieja is often cited by papers focused on Nuclear physics research studies (55 papers), Astronomical and nuclear sciences (34 papers) and Quantum Chromodynamics and Particle Interactions (19 papers). K. Sieja collaborates with scholars based in France, Poland and Germany. K. Sieja's co-authors include F. Nowacki, G. Martı́nez-Pinedo, K. Langanke, A. Poves, A. Baran, E. Caurier, Qi‐Jun Zhi, S. Péru, S. Goriely and S. Hilaire and has published in prestigious journals such as Physical Review Letters, SHILAP Revista de lepidopterología and Physics Letters B.

In The Last Decade

K. Sieja

55 papers receiving 1.2k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Sieja France 22 1.2k 406 346 140 125 58 1.2k
N. Tsoneva Germany 18 1.0k 0.9× 445 1.1× 385 1.1× 243 1.7× 143 1.1× 44 1.1k
A. Spyrou United States 20 1.0k 0.9× 408 1.0× 464 1.3× 116 0.8× 203 1.6× 89 1.1k
G. de France France 19 1.1k 0.9× 487 1.2× 470 1.4× 100 0.7× 124 1.0× 83 1.2k
O. Sorlin France 16 1.2k 1.0× 542 1.3× 424 1.2× 143 1.0× 145 1.2× 49 1.3k
J. Hinnefeld United States 17 1.1k 0.9× 547 1.3× 382 1.1× 74 0.5× 164 1.3× 55 1.1k
Héloïse Goutte France 13 1.2k 1.0× 455 1.1× 287 0.8× 115 0.8× 246 2.0× 56 1.2k
D. J. Blumenthal United States 22 989 0.8× 444 1.1× 313 0.9× 110 0.8× 131 1.0× 50 1.0k
V. Z. Goldberg United States 20 906 0.8× 565 1.4× 258 0.7× 128 0.9× 75 0.6× 84 992
B. Fornal Poland 22 1.5k 1.3× 583 1.4× 569 1.6× 147 1.1× 206 1.6× 121 1.5k
Rintaro Fujimoto Japan 10 1.0k 0.8× 475 1.2× 340 1.0× 198 1.4× 61 0.5× 15 1.1k

Countries citing papers authored by K. Sieja

Since Specialization
Citations

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

Fields of papers citing papers by K. Sieja

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of K. Sieja. A scholar is included among the top collaborators of K. Sieja 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. Sieja. K. Sieja 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.
Frosini, Mikaël, Wouter Ryssens, & K. Sieja. (2024). Quasiparticle random-phase approximation in valence spaces: The case of magnetic dipole transitions. Physical review. C. 110(1). 4 indexed citations
2.
Wiśniewski, Jarosław A., W. Urban, T. Rząca-Urban, et al.. (2023). Structure of N=56 isotones with 36Z42 protons. Physical review. C. 108(2). 1 indexed citations
3.
Sieja, K.. (2023). Brink-Axel hypothesis in the pygmy-dipole resonance region. The European Physical Journal A. 59(7). 9 indexed citations
4.
Atanasov, D., M. Au, K. Blaum, et al.. (2023). Isomeric Excitation Energy for In99m from Mass Spectrometry Reveals Constant Trend Next to Doubly Magic Sn100. Physical Review Letters. 131(2). 22502–22502. 9 indexed citations
5.
Rząca-Urban, T., K. Sieja, M. Czerwiński, et al.. (2022). Low-spin excitations in Br89 populated in β decay of Se89. Physical review. C. 106(2).
6.
Sieja, K.. (2021). Single-Particle and Collective Structures in Neutron-Rich Sr Isotopes. Universe. 8(1). 23–23. 5 indexed citations
7.
Urban, W., K. Sieja, T. Rząca-Urban, et al.. (2021). Structure of even-even Sr isotopes with 50N58 neutrons. Physical review. C. 104(6). 7 indexed citations
8.
Sieja, K. & S. Goriely. (2021). Shell-model based study of the direct capture in neutron-rich nuclei. The European Physical Journal A. 57(3). 11 indexed citations
9.
Sieja, K.. (2018). Shell-model study of the M1 dipole strength at low energy in the A>100 nuclei. Physical review. C. 98(6). 19 indexed citations
10.
Urban, W., K. Sieja, T. Materna, et al.. (2016). Low-spin structure of Br513586 and Kr503686 nuclei: The role of the g7/2 neutron orbital. Physical review. C. 94(4). 11 indexed citations
11.
Bissell, M. L., J. Papuga, H. Naïdja, et al.. (2014). Proton-Neutron Pairing Correlations in the Self-Conjugate NucleusK38Probed via a Direct Measurement of the Isomer Shift. Physical Review Letters. 113(5). 52502–52502. 22 indexed citations
12.
Sieja, K., T. Rodrı́guez, K. Kolos, & D. Verney. (2013). Laboratory versus intrinsic description of nonaxial nuclei above doubly magic78Ni. Physical Review C. 88(3). 26 indexed citations
13.
Urban, W., K. Sieja, G. S. Simpson, et al.. (2012). Isomeric levels in92Rb and the structure of neutron-rich92,94Rb isotopes. Physical Review C. 85(1). 17 indexed citations
14.
Sieja, K. & F. Nowacki. (2011). Core polarization effects in effective Hamiltonians far from stability. Nuclear Physics A. 857(1). 9–15. 3 indexed citations
15.
Caurier, E., F. Nowacki, A. Poves, & K. Sieja. (2010). Collectivity in the light xenon isotopes: A shell model study. Physical Review C. 82(6). 34 indexed citations
16.
Sieja, K. & A. Baran. (2006). Proton--Neutron Pairing in Lipkin--Nogami Approach. AcPPB. 37(1). 107. 1 indexed citations
17.
Sieja, K., et al.. (2005). Masses and Half-Lives of Superheavy Elements. Acta Physica Polonica B. 36(4). 1369. 4 indexed citations
18.
Baran, A., et al.. (2005). PROPERTIES OF SUPERHEAVY NUCLEI IN VARIOUS MACROSCOPIC-MICROSCOPIC MODELS. International Journal of Modern Physics E. 14(3). 365–372. 3 indexed citations
19.
Baran, A. & K. Sieja. (2004). Comparison of δ - and Gogny-Type Pairing Interactions. AcPPB. 35(3). 1291. 1 indexed citations
20.
Baran, A. & K. Sieja. (2004). δ-PAIRING FORCES AND NUCLEAR MASSES. International Journal of Modern Physics E. 13(1). 113–116. 3 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026