C. Siopis

29.8k total citations · 1 hit paper
25 papers, 1.4k citations indexed

About

C. Siopis is a scholar working on Astronomy and Astrophysics, Statistical and Nonlinear Physics and Instrumentation. According to data from OpenAlex, C. Siopis has authored 25 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Astronomy and Astrophysics, 10 papers in Statistical and Nonlinear Physics and 9 papers in Instrumentation. Recurrent topics in C. Siopis's work include Stellar, planetary, and galactic studies (12 papers), Astronomy and Astrophysical Research (9 papers) and Astrophysics and Star Formation Studies (7 papers). C. Siopis is often cited by papers focused on Stellar, planetary, and galactic studies (12 papers), Astronomy and Astrophysical Research (9 papers) and Astrophysics and Star Formation Studies (7 papers). C. Siopis collaborates with scholars based in United States, Belgium and Austria. C. Siopis's co-authors include Tod R. Lauer, Jason Pinkney, Karl Gebhardt, R. Bender, John Kormendy, Luis C. Ho, S. M. Faber, A. V. Filippenko, Scott Tremaine and Alan Dressler and has published in prestigious journals such as Nature, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

C. Siopis

25 papers receiving 1.4k citations

Hit Papers

THEM-σ ANDM-LRELATIONS IN GALACTIC BULGES, AND DETERMINAT... 2009 2026 2014 2020 2009 250 500 750
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. THEM-σ ANDM-LRELATIONS IN GALACTIC BULGES, AND DETERMINATIONS OF THEIR INTRINSIC SCATTER
    2009 904 citations Kayhan Gültekin, D. O. Richstone et al. The Astrophysical Journal profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
C. Siopis United States 12 1.3k 419 212 135 108 25 1.4k
Luca Ciotti Italy 27 2.6k 2.0× 1.1k 2.6× 356 1.7× 195 1.4× 105 1.0× 113 2.7k
Paul Bode United States 21 1.3k 1.0× 511 1.2× 306 1.4× 118 0.9× 48 0.4× 32 1.3k
G. I. G. Józsa Germany 24 1.5k 1.1× 575 1.4× 279 1.3× 43 0.3× 63 0.6× 77 1.5k
John ZuHone United States 22 1.3k 1.0× 277 0.7× 390 1.8× 46 0.3× 41 0.4× 77 1.5k
Christopher M. Springob Australia 19 1.6k 1.2× 636 1.5× 352 1.7× 66 0.5× 49 0.5× 28 1.6k
Yuichi Harikane Japan 23 2.0k 1.5× 898 2.1× 322 1.5× 40 0.3× 69 0.6× 73 2.2k
Fergus Cullen United Kingdom 23 1.7k 1.2× 867 2.1× 165 0.8× 39 0.3× 69 0.6× 62 1.7k
W. Saunders United Kingdom 20 1.2k 0.9× 628 1.5× 255 1.2× 76 0.6× 96 0.9× 38 1.3k
Laura Blecha United States 21 1.7k 1.3× 411 1.0× 308 1.5× 40 0.3× 86 0.8× 49 1.8k
Adam C. Carnall United Kingdom 20 1.7k 1.3× 928 2.2× 169 0.8× 45 0.3× 62 0.6× 46 1.8k

Countries citing papers authored by C. Siopis

Since Specialization
Citations

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

Fields of papers citing papers by C. Siopis

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of C. Siopis

This figure shows the co-authorship network connecting the top 25 collaborators of C. Siopis. A scholar is included among the top collaborators of C. Siopis 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 C. Siopis. C. Siopis 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.
Merle, T., D. Pourbaix, A. Jorissen, et al.. (2024). Update of SB9 orbits using HERMES/Mercator radial velocities. Astronomy and Astrophysics. 684. A74–A74. 3 indexed citations
2.
Siopis, C., G. Sadowski, N. Mowlavï, et al.. (2020). Eclipsing binaries in the era of Gaia.. Contributions of the Astronomical Observatory Skalnaté Pleso. 50(2). 1 indexed citations
3.
Paladini, C., Fabien Baron, J.-B. Le Bouquin, et al.. (2017). Large granulation cells on the surface of the giant star π1 Gruis. Nature. 553(7688). 310–312. 40 indexed citations
4.
Mayer, Andreas, A. Jorissen, C. Paladini, et al.. (2014). Large-scale environments of binary AGB stars probed byHerschel. Astronomy and Astrophysics. 570. A113–A113. 15 indexed citations
5.
Paladini, C., A. Jorissen, C. Siopis, et al.. (2014). Simulating interferometric data of binary systems. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 9146. 914633–914633. 2 indexed citations
6.
Mayer, Andreas, A. Jorissen, C. Paladini, et al.. (2014). Large-scale environments of binary AGB stars probed by Herschel: II. Two companions interacting with the wind of π 1 Gruis. Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles). 570. 13 indexed citations
7.
Pourbaix, D., et al.. (2013). The Gaia Mission. 37. 115–126. 8 indexed citations
8.
Holl, B., N. Mowlavï, L. Eyer, et al.. (2013). Detecting eclipsing binaries with Gaia. EAS Publications Series. 64. 399–400. 1 indexed citations
9.
Siopis, C. & G. Sadowski. (2012). Towards an automated processing of Gaia eclipsing binaries. 26–26. 2 indexed citations
10.
Laine, Seppo, M. Krause, F. S. Tabatabaei, & C. Siopis. (2010). LACK OF INTERACTION BETWEEN THE DUST GRAINS AND THE ANOMALOUS RADIO JET IN THE NEARBY SPIRAL GALAXY NGC 4258. The Astronomical Journal. 140(4). 1084–1092. 6 indexed citations
11.
Gültekin, Kayhan, D. O. Richstone, Karl Gebhardt, et al.. (2009). THEM-σ ANDM-LRELATIONS IN GALACTIC BULGES, AND DETERMINATIONS OF THEIR INTRINSIC SCATTER. The Astrophysical Journal. 698(1). 198–221. 904 indexed citations breakdown →
12.
Tingley, B., G. Sadowski, & C. Siopis. (2008). Towards a fully automated eclipsing binary solver for Gaia. Proceedings of the International Astronomical Union. 4(S253). 402–403. 1 indexed citations
13.
Gebhardt, Karl, Tod R. Lauer, Jason Pinkney, et al.. (2007). The Black Hole Mass and Extreme Orbital Structure in NGC 1399. The Astrophysical Journal. 671(2). 1321–1328. 38 indexed citations
14.
Lauer, Tod R., S. M. Faber, Karl Gebhardt, et al.. (2005). The Centers of Early-Type Galaxies withHubble Space Telescope. V. New WFPC2 Photometry. The Astronomical Journal. 129(5). 2138–2185. 212 indexed citations
15.
Richstone, Douglas, Karl Gebhardt, R. Bender, et al.. (2004). Black Hole Mass Determinations From Orbit Superposition Models are Reliable. Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles). 1 indexed citations
16.
Kandrup, Henry E. & C. Siopis. (2003). Chaos and chaotic phase mixing in cuspy triaxial potentials. 24 indexed citations
17.
Siopis, C., et al.. (1998). Orbital Complexity, Short‐Time Lyapunov Exponents, and Phase Space Transport in Time‐Independent Hamiltonian Systemsa. Annals of the New York Academy of Sciences. 867(1). 41–60. 4 indexed citations
18.
Siopis, C., Henry E. Kandrup, G. Contopoulos, & R. Dvořák. (1997). Universal properties of escape in dynamical systems. Celestial Mechanics and Dynamical Astronomy. 65(1-2). 57–68. 31 indexed citations
19.
Siopis, C., Henry E. Kandrup, G. Contopoulos, & R. Dvořák. (1995). Universal Properties of Escapea. Annals of the New York Academy of Sciences. 773(1). 221–230. 12 indexed citations
20.
Siopis, C., G. Contopoulos, & Henry E. Kandrup. (1995). Escape Probabilities in a Hamiltonian with Two Channels of Escapea. Annals of the New York Academy of Sciences. 751(1). 205–212. 14 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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