Shahar Hadar

578 total citations
18 papers, 318 citations indexed

About

Shahar Hadar is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Infectious Diseases. According to data from OpenAlex, Shahar Hadar has authored 18 papers receiving a total of 318 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Astronomy and Astrophysics, 10 papers in Nuclear and High Energy Physics and 1 paper in Infectious Diseases. Recurrent topics in Shahar Hadar's work include Pulsars and Gravitational Waves Research (14 papers), Astrophysical Phenomena and Observations (11 papers) and Black Holes and Theoretical Physics (7 papers). Shahar Hadar is often cited by papers focused on Pulsars and Gravitational Waves Research (14 papers), Astrophysical Phenomena and Observations (11 papers) and Black Holes and Theoretical Physics (7 papers). Shahar Hadar collaborates with scholars based in Israel, United States and United Kingdom. Shahar Hadar's co-authors include Barak Kol, Alexandru Lupsasca, Achilleas P. Porfyriadis, Andrew Strominger, George N. Wong, Michael D. Johnson, O. Birnholtz, Harvey S. Reall, H. Yadin and Umpei Miyamoto and has published in prestigious journals such as Acta Paediatrica, Physical review. D and Classical and Quantum Gravity.

In The Last Decade

Shahar Hadar

16 papers receiving 306 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Shahar Hadar Israel 11 262 201 41 40 28 18 318
Ravi Joshi India 13 296 1.1× 152 0.8× 52 1.3× 55 1.4× 2 0.1× 36 383
Juan Antonio Sáez Spain 12 200 0.8× 189 0.9× 8 0.2× 13 0.3× 50 1.8× 42 293
Scott Perkins United States 11 421 1.6× 211 1.0× 10 0.2× 7 0.2× 18 0.6× 26 532
Daniel R. Wells United States 11 211 0.8× 232 1.2× 8 0.2× 4 0.1× 19 0.7× 34 354
Wendy Peters United States 9 178 0.7× 150 0.7× 4 0.1× 16 0.4× 3 0.1× 26 303
С. С. Савченко Russia 10 242 0.9× 49 0.2× 5 0.1× 7 0.2× 10 0.4× 50 300
Allison Kirkpatrick United States 13 263 1.0× 29 0.1× 14 0.3× 99 2.5× 7 0.3× 31 417
Francesco De Bernardis United States 12 364 1.4× 275 1.4× 2 0.0× 29 0.7× 8 0.3× 20 474
Pratik Wagle United States 10 230 0.9× 179 0.9× 16 0.4× 1 0.0× 21 0.8× 13 311
Stefanella Boatto Brazil 9 38 0.1× 17 0.1× 29 0.7× 20 0.5× 98 3.5× 17 248

Countries citing papers authored by Shahar Hadar

Since Specialization
Citations

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

Fields of papers citing papers by Shahar Hadar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Shahar Hadar

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

All Works

18 of 18 papers shown
1.
Hadar, Shahar, et al.. (2024). Signatures of particle collisions near extreme black holes. Physical review. D. 109(2).
2.
Hadar, Shahar, et al.. (2023). Extreme lensing induces spectrotemporal correlations in black-hole signals. Physical review. D. 107(12). 4 indexed citations
3.
Hadar, Shahar, et al.. (2021). Photon emission from circular equatorial Kerr orbiters. Physical review. D. 103(4). 13 indexed citations
4.
Hadar, Shahar, Michael D. Johnson, Alexandru Lupsasca, & George N. Wong. (2021). Photon ring autocorrelations. Physical review. D. 103(10). 57 indexed citations
5.
Hadar, Shahar, et al.. (2020). Maximum observable blueshift from circular equatorial Kerr orbiters. Physical review. D. 102(10). 20 indexed citations
6.
Hadar, Shahar, et al.. (2019). Generalized near horizon extreme binary black hole geometry. Physical review. D. 100(4).
7.
Camps, Joan Bestard, Shahar Hadar, & N. S. Manton. (2017). Exact gravitational wave signatures from colliding extreme black holes. Physical review. D. 96(6). 6 indexed citations
8.
Hadar, Shahar & Harvey S. Reall. (2017). Is there a breakdown of effective field theory at the horizon of an extremal black hole?. Apollo (University of Cambridge). 13 indexed citations
9.
Birnholtz, O. & Shahar Hadar. (2015). Gravitational radiation-reaction in arbitrary dimension. Physical review. D. Particles, fields, gravitation, and cosmology. 91(12). 8 indexed citations
10.
Hadar, Shahar, Achilleas P. Porfyriadis, & Andrew Strominger. (2014). Gravity waves from extreme-mass-ratio plunges into Kerr black holes. Physical review. D. Particles, fields, gravitation, and cosmology. 90(6). 41 indexed citations
11.
Birnholtz, O. & Shahar Hadar. (2014). Action for reaction in general dimension. Physical review. D. Particles, fields, gravitation, and cosmology. 89(4). 10 indexed citations
12.
Birnholtz, O., Shahar Hadar, & Barak Kol. (2013). Theory of post-Newtonian radiation and reaction. Physical review. D. Particles, fields, gravitation, and cosmology. 88(10). 13 indexed citations
13.
Hadar, Shahar. (2011). Post-ISCO Ringdown Amplitudes in Extreme Mass Ratio Inspiral. Nuclear Physics B - Proceedings Supplements. 216(1). 229–230. 2 indexed citations
14.
Hadar, Shahar & Barak Kol. (2011). Post-innermost stable circular orbit ringdown amplitudes in extreme mass ratio inspiral. Physical review. D. Particles, fields, gravitation, and cosmology. 84(4). 24 indexed citations
15.
Hadar, Shahar, Barak Kol, Emanuele Berti, & Vítor Cardoso. (2011). Comparing numerical and analytical calculations of post-innermost stable circular orbit ringdown amplitudes. Physical review. D. Particles, fields, gravitation, and cosmology. 84(4). 21 indexed citations
16.
Gorbonos, Dan, et al.. (2007). High and low dimensions in the black hole negative mode. Classical and Quantum Gravity. 24(22). 5527–5540. 43 indexed citations
17.
Steinman, Amir, et al.. (2002). Clinical signs of West Nile virus encephalomyelitis in horses during the outbreak in Israel in 2000. Veterinary Record. 151(2). 47–49. 41 indexed citations
18.
Zlotogora, Joël, Ronit Regev, Shahar Hadar, & T. C. Iancu. (1986). Growth Pattern in Krabbe's Disease. Acta Paediatrica. 75(2). 251–254. 2 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