A. Simionescu

8.2k total citations
116 papers, 3.4k citations indexed

About

A. Simionescu is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Instrumentation. According to data from OpenAlex, A. Simionescu has authored 116 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 102 papers in Astronomy and Astrophysics, 22 papers in Nuclear and High Energy Physics and 9 papers in Instrumentation. Recurrent topics in A. Simionescu's work include Galaxies: Formation, Evolution, Phenomena (84 papers), Astrophysical Phenomena and Observations (59 papers) and Stellar, planetary, and galactic studies (41 papers). A. Simionescu is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (84 papers), Astrophysical Phenomena and Observations (59 papers) and Stellar, planetary, and galactic studies (41 papers). A. Simionescu collaborates with scholars based in United States, Japan and Netherlands. A. Simionescu's co-authors include Norbert Werner, S. W. Allen, A. C. Fabian, J. S. Sanders, M. Brüggen, P. E. J. Nulsen, H. Böhringer, O. Urban, J. S. Kaastra and A. Finoguenov and has published in prestigious journals such as Nature, Science and Journal of Applied Physics.

In The Last Decade

A. Simionescu

109 papers receiving 3.2k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
A. Simionescu United States 37 3.2k 1.0k 493 120 103 116 3.4k
Paul Martini United States 28 3.2k 1.0× 480 0.5× 1.2k 2.4× 55 0.5× 155 1.5× 89 3.3k
L. J. Greenhill United States 32 3.3k 1.0× 1.0k 1.0× 324 0.7× 61 0.5× 138 1.3× 88 3.4k
A. E. Hornschemeier United States 32 3.5k 1.1× 1.2k 1.2× 850 1.7× 77 0.6× 108 1.0× 92 3.6k
M. S. Oey United States 33 4.7k 1.5× 714 0.7× 1.4k 2.8× 96 0.8× 112 1.1× 94 4.8k
C. Ledoux Chile 45 4.7k 1.5× 724 0.7× 826 1.7× 56 0.5× 218 2.1× 165 4.9k
R. Della Ceca Italy 36 4.0k 1.3× 1.8k 1.8× 675 1.4× 46 0.4× 90 0.9× 137 4.1k
C. J. Lonsdale United States 28 2.6k 0.8× 826 0.8× 499 1.0× 57 0.5× 121 1.2× 128 2.7k
Nozomu Tominaga Japan 33 4.2k 1.3× 947 0.9× 881 1.8× 78 0.7× 58 0.6× 120 4.3k
Britton Smith United States 25 3.1k 1.0× 808 0.8× 867 1.8× 49 0.4× 104 1.0× 56 3.2k
F. La Franca Italy 34 3.3k 1.0× 1.1k 1.1× 748 1.5× 43 0.4× 76 0.7× 103 3.4k

Countries citing papers authored by A. Simionescu

Since Specialization
Citations

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

Fields of papers citing papers by A. Simionescu

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. Simionescu

This figure shows the co-authorship network connecting the top 25 collaborators of A. Simionescu. A scholar is included among the top collaborators of A. Simionescu 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 A. Simionescu. A. Simionescu 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.
Mernier, François, Kotaro Fukushima, A. Simionescu, et al.. (2025). Chemical composition and enrichment of the Centaurus cluster core seen by XRISM /Resolve. Astronomy and Astrophysics. 706. A86–A86.
2.
McNamara, B. R., Jean‐Luc Meunier, A. C. Fabian, et al.. (2025). XRISM Constrains Atmospheric Motion and Turbulent Dissipation in the Archetypal Radio-mode Feedback System Hydra-A. The Astrophysical Journal. 990(1). 42–42.
3.
Simionescu, A., Ildar Khabibullin, N. Lyskova, et al.. (2025). X-ray investigation of the remarkable galaxy group Nest200047. Astronomy and Astrophysics. 699. A375–A375. 1 indexed citations
4.
Brienza, M., K. Rajpurohit, E. Churazov, et al.. (2025). Non-thermal filaments and AGN recurrent activity in the galaxy group Nest200047: A LOFAR, uGMRT, MeerKAT, and VLA radio spectral analysis. Astronomy and Astrophysics. 696. A239–A239. 4 indexed citations
6.
Nakazawa, Kazuhiro, Kyoko Matsushita, N. Okabe, et al.. (2024). Indications of an offset merger in Abell 3667. Astronomy and Astrophysics. 689. A173–A173. 1 indexed citations
7.
Cassano, R., V. Cuciti, G. Brunetti, et al.. (2023). The Planck clusters in the LOFAR sky. Astronomy and Astrophysics. 672. A43–A43. 25 indexed citations
8.
Wik, Daniel R., Xiaoyuan Zhang, D. N. Hoang, et al.. (2023). The NuSTAR and Chandra View of CL 0217+70 and Its Tell-tale Radio Halo. The Astrophysical Journal. 942(2). 79–79. 4 indexed citations
9.
Brienza, M., L. Lovisari, K. Rajpurohit, et al.. (2022). The galaxy group NGC 507: Newly detected AGN remnant plasma transported by sloshing. Astronomy and Astrophysics. 661. A92–A92. 31 indexed citations
10.
Hoang, D. N., M. Brüggen, A. Botteon, et al.. (2022). Diffuse radio emission from non-Planckgalaxy clusters in the LoTSS-DR2 fields. Astronomy and Astrophysics. 665. A60–A60. 15 indexed citations
11.
Hoang, D. N., Xiaoyuan Zhang, C. Stuardi, et al.. (2021). A 3.5 Mpc long radio relic in the galaxy cluster ClG 0217+70. Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna). 18 indexed citations
12.
Mao, Junjie, Ping Zhou, A. Simionescu, et al.. (2021). Elemental Abundances of the Hot Atmosphere of Luminous Infrared Galaxy Arp 299. The Astrophysical Journal Letters. 918(1). L17–L17. 4 indexed citations
13.
Simionescu, A., J. S. Kaastra, Hiroki Akamatsu, et al.. (2020). ClG 0217+70: A massive merging galaxy cluster with a large radio halo and relics. Springer Link (Chiba Institute of Technology). 7 indexed citations
14.
Li, Yuan, Marie-Lou Gendron-Marsolais, Irina Zhuravleva, et al.. (2020). Direct Detection of Black Hole-driven Turbulence in the Centers of Galaxy Clusters. The Astrophysical Journal Letters. 889(1). L1–L1. 54 indexed citations
15.
Plaa, J. de, J. S. Kaastra, Norbert Werner, et al.. (2017). CHEERS: The chemical evolution RGS sample. Astronomy and Astrophysics. 607. A98–A98. 27 indexed citations
16.
Urban, O., Norbert Werner, S. W. Allen, et al.. (2015). A Suzaku search for dark matter emission lines in the X-ray brightest galaxy clusters. Monthly Notices of the Royal Astronomical Society. 451(3). 2447–2461. 57 indexed citations
17.
Werner, Norbert, J. B. R. Oonk, Ming Sun, et al.. (2014). The origin of cold gas in giant elliptical galaxies and its role in fuelling radio-mode AGN feedback. Monthly Notices of the Royal Astronomical Society. 439(3). 2291–2306. 94 indexed citations
18.
Plaa, J. de, Norbert Werner, A. Simionescu, et al.. (2010). Cold fronts and multi-temperature structures in the core of Abell 2052. Springer Link (Chiba Institute of Technology). 22 indexed citations
19.
Simionescu, A., Elke Roediger, P. E. J. Nulsen, et al.. (2009). The large-scale shock in the cluster of galaxies Hydra A. Springer Link (Chiba Institute of Technology). 32 indexed citations
20.
Simionescu, A., et al.. (1994). Dynamics of defoliating Lepidoptera attacks and the control measures in Romania's deciduous forests, 1953-1990.. AMBIO. 23. 260–266.

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