Piero Ullio

4.4k total citations · 1 hit paper
49 papers, 2.9k citations indexed

About

Piero Ullio is a scholar working on Nuclear and High Energy Physics, Astronomy and Astrophysics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Piero Ullio has authored 49 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 48 papers in Nuclear and High Energy Physics, 37 papers in Astronomy and Astrophysics and 2 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Piero Ullio's work include Dark Matter and Cosmic Phenomena (47 papers), Cosmology and Gravitation Theories (30 papers) and Particle physics theoretical and experimental studies (29 papers). Piero Ullio is often cited by papers focused on Dark Matter and Cosmic Phenomena (47 papers), Cosmology and Gravitation Theories (30 papers) and Particle physics theoretical and experimental studies (29 papers). Piero Ullio collaborates with scholars based in Italy, United States and Sweden. Piero Ullio's co-authors include Lars Bergström, Paolo Gondolo, Joakim Edsjö, Stefano Profumo, Marc Kamionkowski, Mia Schelke, Edward A. Baltz, Lennart Bergström, S. Colafrancesco and Hongsheng Zhao and has published in prestigious journals such as Physical Review Letters, The Astrophysical Journal and Nuclear Physics B.

In The Last Decade

Piero Ullio

48 papers receiving 2.8k citations

Hit Papers

DarkSUSY: computing supersymmetric dark matter properties... 2004 2026 2011 2018 2004 100 200 300 400 500
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. DarkSUSY: computing supersymmetric dark matter properties numerically
    2004 569 citations Paolo Gondolo, Piero Ullio et al. Journal of Cosmology and Astroparticle Physics profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Piero Ullio Italy 29 2.8k 2.1k 96 49 29 49 2.9k
Alessandro Mirizzi Italy 33 2.9k 1.0× 1.4k 0.6× 209 2.2× 41 0.8× 18 0.6× 74 2.9k
Zackaria Chacko United States 27 2.2k 0.8× 1.3k 0.6× 90 0.9× 94 1.9× 31 1.1× 61 2.3k
Joakim Edsjö Sweden 25 2.6k 1.0× 1.9k 0.9× 109 1.1× 44 0.9× 39 1.3× 43 2.7k
JiJi Fan United States 23 1.4k 0.5× 1.0k 0.5× 113 1.2× 76 1.6× 27 0.9× 53 1.5k
Zuowei Liu United States 21 1.6k 0.6× 1.2k 0.6× 107 1.1× 46 0.9× 25 0.9× 52 1.7k
Maurizio Giannotti United States 25 1.9k 0.7× 1.3k 0.6× 239 2.5× 31 0.6× 20 0.7× 66 2.1k
D. G. Cerdeño Spain 24 1.5k 0.5× 848 0.4× 98 1.0× 26 0.5× 23 0.8× 58 1.6k
Osamu Seto Japan 26 2.2k 0.8× 1.6k 0.7× 66 0.7× 80 1.6× 10 0.3× 93 2.3k
Andrey Katz United States 19 1.2k 0.4× 813 0.4× 95 1.0× 39 0.8× 34 1.2× 30 1.4k
Mathias Garny Germany 18 825 0.3× 752 0.4× 80 0.8× 62 1.3× 25 0.9× 43 1.0k

Countries citing papers authored by Piero Ullio

Since Specialization
Citations

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

Fields of papers citing papers by Piero Ullio

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Piero Ullio

This figure shows the co-authorship network connecting the top 25 collaborators of Piero Ullio. A scholar is included among the top collaborators of Piero Ullio 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 Piero Ullio. Piero Ullio 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.
Regis, Marco, et al.. (2023). The self-confinement of electrons and positrons from dark matter. Journal of Cosmology and Astroparticle Physics. 2023(8). 30–30. 6 indexed citations
2.
Ullio, Piero, et al.. (2022). Direct Detection Constraints on Blazar-Boosted Dark Matter. Physical Review Letters. 128(22). 221104–221104. 39 indexed citations
3.
Ullio, Piero, et al.. (2022). Blazar-boosted dark matter at Super-Kamiokande. Journal of Cosmology and Astroparticle Physics. 2022(7). 13–13. 31 indexed citations
4.
Fabbrichesi, M., et al.. (2020). Phenomenological consequences of an interacting multicomponent dark sector. Physical review. D. 102(8). 4 indexed citations
5.
Ullio, Piero, et al.. (2019). Two-integral distribution functions in axisymmetric galaxies: Implications for dark matter searches. Physical review. D. 99(4). 10 indexed citations
6.
Cholis, Ilias, et al.. (2014). Constraints on dark matter annihilations from diffuse gamma-ray emission in the Galaxy. Journal of Cosmology and Astroparticle Physics. 2014(1). 17–17. 20 indexed citations
7.
Arcadi, Giorgio & Piero Ullio. (2011). Accurate estimate of the relic density and the kinetic decoupling in nonthermal dark matter models. Physical review. D. Particles, fields, gravitation, and cosmology. 84(4). 39 indexed citations
8.
Regis, Marco & Piero Ullio. (2009). Testing the dark matter interpretation of the PAMELA excess through measurements of the galactic diffuse emission. Physical review. D. Particles, fields, gravitation, and cosmology. 80(4). 21 indexed citations
9.
Regis, Marco & Piero Ullio. (2008). Multiwavelength signals of dark matter annihilations at the Galactic center. Physical review. D. Particles, fields, gravitation, and cosmology. 78(4). 80 indexed citations
10.
Colafrancesco, S., P. de Bernardis, S. Masi, G. Polenta, & Piero Ullio. (2007). Direct probes of dark matter in the cluster 1ES0657-556 through microwaveobservations. Astronomy and Astrophysics. 467(1). L1–L5. 5 indexed citations
11.
Colafrancesco, S., Stefano Profumo, & Piero Ullio. (2006). Multi-frequency analysis of neutralino dark matter annihilations in the Coma cluster. Astronomy and Astrophysics. 455(1). 21–43. 151 indexed citations
12.
Quirós, M., et al.. (2006). Dark Matter candidates in a baryogenesis inspired scenario. Journal of Physics Conference Series. 39. 173–175. 1 indexed citations
13.
Baer, Howard, Tadas Krupovnickas, Stefano Profumo, & Piero Ullio. (2005). Model independent approach to focus point supersymmetry: from dark matter to collider searches. Journal of High Energy Physics. 2005(10). 20–20. 73 indexed citations
14.
Profumo, Stefano, Kris Sigurdson, Piero Ullio, & Marc Kamionkowski. (2005). A running spectral index in supersymmetric dark-matter models with quasistable charged particles. Physical review. D. Particles, fields, gravitation, and cosmology. 71(2). 38 indexed citations
15.
Edsjö, Joakim, Mia Schelke, Piero Ullio, & Paolo Gondolo. (2005). Relic density calculations in mSUGRA including all coannihilations. New Astronomy Reviews. 49(2-6). 159–162. 1 indexed citations
16.
Fucito, Francesco, et al.. (2004). The Galactic center as a dark matter gamma-ray source. Astroparticle Physics. 21(3). 267–285. 80 indexed citations
17.
Bergström, Lars, Joakim Edsjö, & Piero Ullio. (2001). Spectral Gamma-Ray Signatures of Cosmological Dark Matter Annihilations. Physical Review Letters. 87(25). 251301–251301. 109 indexed citations
18.
Bergström, Lars, Thibault Damour, Joakim Edsjö, Lawrence M. Krauss, & Piero Ullio. (1999). Implications of a new solar system population of neutralinos on indirect detection rates. 18 indexed citations
19.
Ullio, Piero. (1999). Indirect Detection of Neutralino Dark Matter. Current Opinion in Hematology. 21(5). 388–94. 2 indexed citations
20.
Bergström, Lars, Joakim Edsjö, Paolo Gondolo, & Piero Ullio. (1999). Clumpy neutralino dark matter. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 59(4). 128 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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