Alexander Marek

1.6k total citations · 1 hit paper
30 papers, 917 citations indexed

About

Alexander Marek is a scholar working on Atomic and Molecular Physics, and Optics, Aerospace Engineering and Electrical and Electronic Engineering. According to data from OpenAlex, Alexander Marek has authored 30 papers receiving a total of 917 indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Atomic and Molecular Physics, and Optics, 16 papers in Aerospace Engineering and 16 papers in Electrical and Electronic Engineering. Recurrent topics in Alexander Marek's work include Gyrotron and Vacuum Electronics Research (24 papers), Particle accelerators and beam dynamics (16 papers) and Microwave Engineering and Waveguides (10 papers). Alexander Marek is often cited by papers focused on Gyrotron and Vacuum Electronics Research (24 papers), Particle accelerators and beam dynamics (16 papers) and Microwave Engineering and Waveguides (10 papers). Alexander Marek collaborates with scholars based in Germany, Russia and Greece. Alexander Marek's co-authors include Hans‐Thomas Janka, K. Langanke, Bernhard Müller, G. Martı́nez-Pinedo, Hermann Lederer, Andreas M. Heinecke, Ville Havu, Bruno Lang, Volker Blüm and R. Johanni and has published in prestigious journals such as Physical Review Letters, SHILAP Revista de lepidopterología and Physics Reports.

In The Last Decade

Alexander Marek

26 papers receiving 889 citations

Hit Papers

align trajectories

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.

Theory of core-collapse supernovae

2007 555 citations Hans‐Thomas Janka, K. Langanke et al. Physics Reports profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Alexander Marek Germany	7	517	407	193	89	76	30	917
Roman N. Lee Russia	21	961 1.9×	113 0.3×	351 1.8×	72 0.8×	70 0.9×	79	1.4k
Richard Nebel United States	16	727 1.4×	550 1.4×	79 0.4×	100 1.1×	111 1.5×	36	1.1k
Robert Rosenberg United States	10	110 0.2×	162 0.4×	273 1.4×	89 1.0×	25 0.3×	20	660
Robert D. Mawhinney United States	33	3.2k 6.1×	285 0.7×	152 0.8×	16 0.2×	13 0.2×	100	3.3k
Yuta Kikuchi Japan	18	265 0.5×	64 0.2×	433 2.2×	86 1.0×	29 0.4×	53	801
André Walker-Loud United States	36	2.9k 5.6×	193 0.5×	383 2.0×	14 0.2×	18 0.2×	102	3.1k
Kenneth J. Roche United States	19	445 0.9×	86 0.2×	445 2.3×	249 2.8×	9 0.1×	35	1.1k
Yang Sun China	21	814 1.6×	72 0.2×	523 2.7×	44 0.5×	45 0.6×	74	1.2k
T. Kozłowski Switzerland	17	1.0k 2.0×	81 0.2×	180 0.9×	10 0.1×	25 0.3×	54	1.2k
Titus Morris United States	11	737 1.4×	43 0.1×	743 3.8×	11 0.1×	46 0.6×	20	1.3k

Countries citing papers authored by Alexander Marek

Since Specialization

Citations

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

Fields of papers citing papers by Alexander Marek

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Alexander Marek

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

All Works

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20 of 20 papers shown

Mayer, Karl-Heinz, et al.. (2025). New Multi-Disk Faraday Rotator Approach for High-Power Radar Duplexers. 399–402.

Avramidis, Konstantinos A., Alexander Marek, Ioannis Chelis, et al.. (2023). Simulation of Parasitic Backward-Wave Excitation in High-Power Gyrotron Cavities. IEEE Transactions on Electron Devices. 70(4). 1898–1905. 3 indexed citations

Illy, S., Konstantinos A. Avramidis, Ioannis Chelis, et al.. (2023). Progress in the Design of Megawatt-Class Fusion Gyrotrons Operating at the Second Harmonic of the Cyclotron Frequency. 1–2. 1 indexed citations

Marek, Alexander, et al.. (2023). Design of a Second Harmonic MW-Level Coaxial Gyrotron Cavity. 1–2. 5 indexed citations

Rzesnicki, T., Konstantinos A. Avramidis, Ioannis Chelis, et al.. (2023). Parasitic-modes free, high-performance operation of the European 1 MW, 170 GHz Short-Pulse Prototype Gyrotron for ITER. 1–2.

Marek, Alexander, Konstantinos A. Avramidis, S. Illy, et al.. (2022). Time-Domain Simulation of Helical Gyro-TWTs With Coupled Modes Method and 3-D Particle Beam. IEEE Transactions on Electron Devices. 69(8). 4546–4552. 3 indexed citations

Marek, Alexander, et al.. (2022). New Type of Sub-THz Frequency-Doubling Gyro-TWT With Helically Corrugated Circuit. IEEE Electron Device Letters. 43(8). 1347–1350. 4 indexed citations

Marek, Alexander, et al.. (2022). New Type of Pulsed High-Power sub-THz Source Based on Helical-Type Gyro-TWTs. 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz). 1–4. 1 indexed citations

Avramidis, Konstantinos A., et al.. (2021). Theoretical Investigation on Injection Locking of the EU 170 GHz 2 MW TE_34,19-Mode Coaxial-Cavity Gyrotron. 1–2. 2 indexed citations

10.

Marek, Alexander, Konstantinos A. Avramidis, N. S. Ginzburg, et al.. (2020). Extended Feedback System for Coupled Sub-THz Gyro-Devices to Provide New Regimes of Operation. IEEE Transactions on Electron Devices. 67(12). 5729–5735. 1 indexed citations

11.

Marek, Alexander, Konstantinos A. Avramidis, N. S. Ginzburg, et al.. (2020). Simple Feedback System for Passive Mode Locked Gyro-Devices at 263 GHz. Repository KITopen (Karlsruhe Institute of Technology). 1 indexed citations

12.

Ruess, Tobias, Konstantinos A. Avramidis, G. Gantenbein, et al.. (2019). Computer-Controlled Test System for the Excitation of Very High-Order Modes in Highly Oversized Waveguides. Journal of Infrared Millimeter and Terahertz Waves. 40(3). 257–268. 7 indexed citations

13.

Ruess, Tobias, Konstantinos A. Avramidis, G. Gantenbein, et al.. (2019). Automated Generation of High-Order Modes for Tests of Quasi-Optical Systems of Gyrotrons for W7-X Stellarator. Repository KITopen (Karlsruhe Institute of Technology). 226–228.

14.

Ginzburg, N. S., Г. Г. Денисов, A. S. Sergeev, et al.. (2019). Development of Ultrashort Pulse Generators based on Helical Gyro-TWT with Saturable Cyclotron Resonance Absorber in the Feedback Loop. 23. 1–2. 1 indexed citations

15.

Ginzburg, N. S., Г. Г. Денисов, I. V. Zotova, et al.. (2018). Ultrawideband Millimeter-Wave Oscillators Based on Two Coupled Gyro-TWTs With Helical Waveguide. IEEE Transactions on Electron Devices. 65(6). 2334–2339. 8 indexed citations

16.

Marek, Alexander, Konstantinos A. Avramidis, N. S. Ginzburg, et al.. (2018). Contributions to the Joint DFG-RSF Project - Generation of Ultra-Short Microwave Pulses -. SHILAP Revista de lepidopterología. 187. 1027–1027. 1 indexed citations

17.

Munz, C.‐D., et al.. (2017). Benchmarking a high-order particle-in-cell code for the simulation of a gyrotron traveling-wave tube. SHILAP Revista de lepidopterología. 149. 4020–4020. 1 indexed citations

18.

Marek, Alexander, Volker Blüm, R. Johanni, et al.. (2014). The ELPA library: scalable parallel eigenvalue solutions for electronic structure theory and computational science. Journal of Physics Condensed Matter. 26(21). 213201–213201. 186 indexed citations

19.

Langanke, K., G. Martı́nez-Pinedo, Bernhard Müller, et al.. (2008). Effects of Inelastic Neutrino-Nucleus Scattering on Supernova Dynamics and Radiated Neutrino Spectra. Physical Review Letters. 100(1). 11101–11101. 66 indexed citations

20.

Janka, Hans‐Thomas, K. Langanke, Alexander Marek, G. Martı́nez-Pinedo, & Bernhard Müller. (2007). Theory of core-collapse supernovae. Physics Reports. 442(1-6). 38–74. 555 indexed citations breakdown →

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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