J. Hagel

695 total citations
31 papers, 566 citations indexed

About

J. Hagel is a scholar working on Electronic, Optical and Magnetic Materials, Condensed Matter Physics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, J. Hagel has authored 31 papers receiving a total of 566 indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Electronic, Optical and Magnetic Materials, 20 papers in Condensed Matter Physics and 7 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in J. Hagel's work include Organic and Molecular Conductors Research (22 papers), Magnetism in coordination complexes (13 papers) and Physics of Superconductivity and Magnetism (12 papers). J. Hagel is often cited by papers focused on Organic and Molecular Conductors Research (22 papers), Magnetism in coordination complexes (13 papers) and Physics of Superconductivity and Magnetism (12 papers). J. Hagel collaborates with scholars based in Germany, United States and France. J. Hagel's co-authors include J. Wosnitza, S. Wanka, D. Schweitzer, John A. Schlueter, Gary L. Gard, Rolf W. Winter, W. Strunz, J. Mohtasham, U. Geiser and G. Goll and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Journal of Applied Physics.

In The Last Decade

J. Hagel

30 papers receiving 561 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. Hagel Germany 14 462 342 156 83 76 31 566
S. Wanka Germany 13 493 1.1× 277 0.8× 107 0.7× 82 1.0× 78 1.0× 26 527
R. Beyer Germany 16 479 1.0× 378 1.1× 126 0.8× 81 1.0× 161 2.1× 19 616
Bojana Korin-Hamzić Croatia 17 713 1.5× 466 1.4× 156 1.0× 169 2.0× 162 2.1× 60 843
J.P. Ulmet France 13 410 0.9× 138 0.4× 203 1.3× 136 1.6× 72 0.9× 51 551
Y. J. Jo South Korea 11 386 0.8× 419 1.2× 138 0.9× 37 0.4× 91 1.2× 33 581
E. Steep France 13 466 1.0× 288 0.8× 185 1.2× 72 0.9× 72 0.9× 37 566
A. Bjeliš Croatia 12 353 0.8× 165 0.5× 188 1.2× 64 0.8× 132 1.7× 41 449
A.E. Kovalev Russia 13 475 1.0× 229 0.7× 170 1.1× 91 1.1× 71 0.9× 29 580
Y. Okajima Japan 11 296 0.6× 315 0.9× 178 1.1× 58 0.7× 148 1.9× 33 543
F. Groß Germany 10 399 0.9× 462 1.4× 125 0.8× 34 0.4× 51 0.7× 21 608

Countries citing papers authored by J. Hagel

Since Specialization
Citations

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

Fields of papers citing papers by J. Hagel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. Hagel

This figure shows the co-authorship network connecting the top 25 collaborators of J. Hagel. A scholar is included among the top collaborators of J. Hagel 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 J. Hagel. J. Hagel 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.
Wosnitza, J., J. Hagel, O. Ignatchik, et al.. (2008). Spin-zero anomaly in the magnetic quantum oscillations of a two-dimensional metal. New Journal of Physics. 10(8). 83032–83032. 8 indexed citations
2.
Wosnitza, J., J. Hagel, O. Ignatchik, et al.. (2007). β′′-(ET)2SF5CH2CF2SO3 – a Layered 2D Metal with Vanishing Interlayer Coupling. Journal of Low Temperature Physics. 142(3-4). 331–336. 3 indexed citations
3.
Bianchi, A., J. Wosnitza, N. Kozlova, et al.. (2006). Fermi Surface of the Half Heusler Compounds Ce$_{1-x}$La$_{x}$BiPt. Bulletin of the American Physical Society. 1 indexed citations
4.
Wosnitza, J., J. Hagel, O. Ignatchik, et al.. (2006). β″-(ET)2SF5CH2CF2SO3 — a layered 2D metal with vanishing interlayer coupling. Journal of Low Temperature Physics. 142(3-4). 327–332. 7 indexed citations
5.
Kozlova, N., J. Hagel, M. Doerr, et al.. (2005). Magnetic-Field-Induced Band-Structure Change in CeBiPt. Physical Review Letters. 95(8). 86403–86403. 37 indexed citations
6.
Wosnitza, J., J. Hagel, O. Stockert, et al.. (2004). Fermi-surface reconstruction close to a pressure-induced metal-insulator transition. Journal de Physique IV (Proceedings). 114. 277–281. 1 indexed citations
7.
Maniv, T., et al.. (2004). Irreversible magnetization deep in the vortex-liquid state of a 2D superconductor at high magnetic fields. Journal of Physics Condensed Matter. 16(41). L429–L435. 2 indexed citations
8.
Wosnitza, J., J. Hagel, N. Kozlova, et al.. (2004). Transport properties of CeBiPt in magnetic fields up to 60. Physica B Condensed Matter. 346-347. 127–131. 6 indexed citations
9.
Wosnitza, J., et al.. (2003). Thermodynamic properties of quasi-two-dimensional organic superconductors. Synthetic Metals. 133-134. 201–203. 27 indexed citations
10.
Wosnitza, J., S. Wanka, J. Hagel, et al.. (2001). Field-Induced Metal-Insulator Transition in a Two-Dimensional Organic Superconductor. Physical Review Letters. 86(3). 508–511. 28 indexed citations
11.
Tracz, A., et al.. (2001). Superconducting properties of organic composites: blends of βco-(ET)2I3 with paraffin and polycarbonate. Synthetic Metals. 120(1-3). 849–850. 3 indexed citations
12.
Wosnitza, J., et al.. (2001). The specific heat of the two-dimensional organic superconductor κ-(BEDT-TTF)2Cu[N(CN)2]Br. Synthetic Metals. 120(1-3). 705–706. 1 indexed citations
13.
Hagel, J., S. Wanka, J. Wosnitza, et al.. (2001). Two-dimensional magnetic quantum oscillations observed in an organic metal. Synthetic Metals. 120(1-3). 813–814. 5 indexed citations
14.
Wosnitza, J., et al.. (2000). κ(BEDTTTF)2Cu[N(CN)2]Br: A Fully Gapped Strong-Coupling Superconductor. Physical Review Letters. 84(26). 6098–6101. 113 indexed citations
15.
Zuo, F., J. Hagel, S. Wanka, et al.. (2000). Interlayer dissipation in magnetic fields for H∥J in κ-(ET)2I3. Physica C Superconductivity. 333(1-2). 79–85.
16.
Wosnitza, J., S. Wanka, J. Hagel, et al.. (2000). Two-dimensional Fermi liquid with fixed chemical potential. Physical review. B, Condensed matter. 61(11). 7383–7387. 42 indexed citations
17.
Wanka, S., J. Hagel, J. Wosnitza, & D. Schweitzer. (1999). Dimensional crossover of the vortex dynamics in κ-(ET)2X salts. Synthetic Metals. 103(1-3). 1996–1997. 1 indexed citations
18.
Wanka, S., J. Hagel, D. Beckmann, et al.. (1998). Specific heat and critical fields of the organic superconductorβ(BEDTTTF)2SF5CH2CF2SO3. Physical review. B, Condensed matter. 57(5). 3084–3088. 58 indexed citations
19.
Wosnitza, J., S. Wanka, D. Beckmann, et al.. (1997). Superconducting and mixed-state properties of κ-(ET)2X. Synthetic Metals. 85(1-3). 1557–1558. 2 indexed citations
20.
Hagel, J., S. Wanka, D. Beckmann, et al.. (1997). Vortex dynamics of the organic superconductor κ-(ET)2Cu[N(CN)2]Br. Physica C Superconductivity. 291(3-4). 213–222. 15 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