G. Risaliti

12.8k total citations · 2 hit papers
142 papers, 6.7k citations indexed

About

G. Risaliti is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Instrumentation. According to data from OpenAlex, G. Risaliti has authored 142 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 136 papers in Astronomy and Astrophysics, 47 papers in Nuclear and High Energy Physics and 13 papers in Instrumentation. Recurrent topics in G. Risaliti's work include Galaxies: Formation, Evolution, Phenomena (115 papers), Astrophysical Phenomena and Observations (111 papers) and Astrophysics and Cosmic Phenomena (45 papers). G. Risaliti is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (115 papers), Astrophysical Phenomena and Observations (111 papers) and Astrophysics and Cosmic Phenomena (45 papers). G. Risaliti collaborates with scholars based in Italy, United States and United Kingdom. G. Risaliti's co-authors include M. Salvati, R. Maiolino, M. Elvis, A. Marconi, Elisabeta Lusso, G. Fabbiano, R. Gilli, L. K. Hunt, E. Nardini and S. Bisogni and has published in prestigious journals such as Nature, Science and The Astrophysical Journal.

In The Last Decade

G. Risaliti

135 papers receiving 6.5k citations

Hit Papers

Local supermassive black ... 2004 2026 2011 2018 2004 2019 200 400 600
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. Local supermassive black holes, relics of active galactic nuclei and the X-ray background
    2004 693 citations A. Marconi, G. Risaliti et al. profile →
  2. Cosmological constraints from the Hubble diagram of quasars at high \nredshifts
    2019 240 citations G. Risaliti, Elisabeta Lusso Florence Research (University of Florence) profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
G. Risaliti 6.6k 2.3k 979 174 102 142 6.7k
Ari Laor 5.4k 0.8× 1.6k 0.7× 607 0.6× 165 0.9× 157 1.5× 97 5.6k
Robert Antonucci 7.0k 1.1× 2.7k 1.1× 1.1k 1.1× 181 1.0× 57 0.6× 125 7.2k
A. Comastri 7.1k 1.1× 3.6k 1.5× 1.1k 1.1× 172 1.0× 40 0.4× 253 7.4k
Francesco Haardt 6.7k 1.0× 2.1k 0.9× 865 0.9× 213 1.2× 247 2.4× 114 6.8k
A. Lawrence 5.3k 0.8× 1.5k 0.6× 1.3k 1.3× 163 0.9× 62 0.6× 122 5.5k
I. M. McHardy 4.4k 0.7× 2.1k 0.9× 370 0.4× 261 1.5× 154 1.5× 150 4.6k
M. J. Page 3.1k 0.5× 1.1k 0.5× 599 0.6× 118 0.7× 67 0.7× 125 3.4k
A. Zezas 5.4k 0.8× 1.8k 0.8× 566 0.6× 174 1.0× 157 1.5× 203 5.5k
Dan Maoz 5.0k 0.8× 1.3k 0.6× 939 1.0× 236 1.4× 41 0.4× 97 5.1k
Ralph Kraft 3.5k 0.5× 1.5k 0.7× 475 0.5× 102 0.6× 46 0.5× 213 3.7k

Countries citing papers authored by G. Risaliti

Since Specialization
Citations

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

Fields of papers citing papers by G. Risaliti

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of G. Risaliti

This figure shows the co-authorship network connecting the top 25 collaborators of G. Risaliti. A scholar is included among the top collaborators of G. Risaliti 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 G. Risaliti. G. Risaliti 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.
Sacchi, Andrea, et al.. (2025). The X-ray–UV luminosity relation of eROSITA quasars. Astronomy and Astrophysics. 703. A273–A273.
2.
Kammoun, Elias, et al.. (2025). Explaining the UV to X-ray correlation in active galactic nuclei within the framework of X-ray illumination of accretion discs. Astronomy and Astrophysics. 697. A55–A55. 1 indexed citations
3.
Lusso, Elisabeta, G. Risaliti, & E. Nardini. (2025). Are quasars reliable standard candles?. Astronomy and Astrophysics. 697. A108–A108. 3 indexed citations
4.
Risaliti, G., Elisabeta Lusso, E. Nardini, et al.. (2023). Quasars as high‐redshift standard candles. Astronomische Nachrichten. 344(4). 3 indexed citations
5.
Ma, Jingzhe, M. Elvis, G. Fabbiano, et al.. (2023). Extended Hard X-Ray Emission in Highly Obscured AGNs. The Astrophysical Journal. 948(1). 61–61. 3 indexed citations
6.
Ma, Jingzhe, M. Elvis, G. Fabbiano, et al.. (2020). Is Extended Hard X-Ray Emission Ubiquitous in Compton-thick AGN?. The Astrophysical Journal. 900(2). 164–164. 19 indexed citations
7.
Lusso, Elisabeta, G. Risaliti, E. Nardini, et al.. (2020). Quasars as standard candles. Astronomy and Astrophysics. 642. A150–A150. 121 indexed citations
8.
Risaliti, G. & Elisabeta Lusso. (2019). Cosmological constraints from the Hubble diagram of quasars at high \nredshifts. Florence Research (University of Florence). 240 indexed citations breakdown →
9.
Lusso, Elisabeta, E. Piedipalumbo, G. Risaliti, et al.. (2019). Tension with the flat ΛCDM model from a high-redshift Hubble diagram of supernovae, quasars, and gamma-ray bursts. Springer Link (Chiba Institute of Technology). 107 indexed citations
10.
Kammoun, Elias, E. Nardini, & G. Risaliti. (2018). Testing the accuracy of reflection-based supermassive black hole spin measurements in AGN. Astronomy and Astrophysics. 614. A44–A44. 24 indexed citations
11.
Czerny, B., Rachael L. Beaton, M. Bejger, et al.. (2018). Astronomical Distance Determination in the Space Age. Space Science Reviews. 214(1). 18 indexed citations
12.
Paggi, A., G. Fabbiano, G. Risaliti, et al.. (2017). X-Ray Emission from the Nuclear Region of Arp 220. The Astrophysical Journal. 841(1). 44–44. 18 indexed citations
13.
Fabbiano, G., M. Elvis, A. Paggi, et al.. (2017). Discovery of a Kiloparsec Extended Hard X-Ray Continuum and Fe–Kα from the Compton Thick AGN ESO 428-G014. The Astrophysical Journal Letters. 842(1). L4–L4. 43 indexed citations
14.
Carniani, Stefano, A. Marconi, R. Maiolino, et al.. (2016). Fast outflows and star formation quenching in quasar host galaxies. Springer Link (Chiba Institute of Technology). 90 indexed citations
15.
Comastri, A., R. Gilli, A. Marconi, G. Risaliti, & M. Salvati. (2015). Mass without radiation: Heavily obscured AGNs, the X-ray background, and the black hole mass density. Springer Link (Chiba Institute of Technology). 24 indexed citations
16.
Braito, V., J. N. Reeves, R. Della Ceca, et al.. (2009). A Suzaku observation of the ULIRG IRAS19254-7245: discerning the AGN \ncomponent. Springer Link (Chiba Institute of Technology). 15 indexed citations
17.
Guainazzi, M., G. Risaliti, Achille Nucita, et al.. (2009). AGN/starburst connection in action: the half million second RGS spectrum of NGC 1365. Springer Link (Chiba Institute of Technology). 26 indexed citations
18.
Risaliti, G., A. Marconi, R. Maiolino, M. Salvati, & P. Severgnini. (2001). A new population of soft X-ray weak quasars. Springer Link (Chiba Institute of Technology). 23 indexed citations
19.
Severgnini, P., G. Risaliti, A. Marconi, R. Maiolino, & M. Salvati. (2001). An X-ray and near-IR spectroscopic analysis of the ULIRG IRAS 05189-2524. Springer Link (Chiba Institute of Technology). 21 indexed citations
20.
Risaliti, G., L. Bassani, A. Comastri, et al.. (1999). X-ray observations of Seyfert 2 galaxies: N H distribution and the X ray background.. MmSAI. 70. 73–76.

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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