Edward Hardy

1.6k total citations · 2 hit papers
21 papers, 931 citations indexed

About

Edward Hardy 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, Edward Hardy has authored 21 papers receiving a total of 931 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Nuclear and High Energy Physics, 18 papers in Astronomy and Astrophysics and 2 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Edward Hardy's work include Cosmology and Gravitation Theories (18 papers), Dark Matter and Cosmic Phenomena (17 papers) and Galaxies: Formation, Evolution, Phenomena (8 papers). Edward Hardy is often cited by papers focused on Cosmology and Gravitation Theories (18 papers), Dark Matter and Cosmic Phenomena (17 papers) and Galaxies: Formation, Evolution, Phenomena (8 papers). Edward Hardy collaborates with scholars based in United Kingdom, Italy and Israel. Edward Hardy's co-authors include Giovanni Villadoro, Giovanni Grilli di Cortona, Marco Gorghetto, John March-Russell, Stephen M. West, Ningqiang Song, Robert Lasenby, B. S. Acharya, Malcolm Fairbairn and James Unwin and has published in prestigious journals such as Journal of High Energy Physics, Physical review. D and Journal of Cosmology and Astroparticle Physics.

In The Last Decade

Edward Hardy

20 papers receiving 920 citations

Hit Papers

The QCD axion, precisely 2016 2026 2019 2022 2016 2021 100 200 300 400
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. The QCD axion, precisely
    2016 463 citations Giovanni Grilli di Cortona, Edward Hardy et al. Journal of High Energy Physics profile →
  2. More axions from strings
    2021 154 citations Marco Gorghetto, Edward Hardy et al. SciPost 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
Edward Hardy United Kingdom 12 870 629 140 29 10 21 931
Kfir Blum Israel 21 1.2k 1.4× 712 1.1× 121 0.9× 42 1.4× 10 1.0× 35 1.3k
Zuowei Liu United States 21 1.6k 1.9× 1.2k 1.8× 107 0.8× 46 1.6× 25 2.5× 52 1.7k
Sebastian A. R. Ellis United States 15 622 0.7× 362 0.6× 80 0.6× 26 0.9× 9 0.9× 32 726
Harikrishnan Ramani United States 16 569 0.7× 308 0.5× 103 0.7× 22 0.8× 18 1.8× 34 621
Babette Döbrich Germany 16 749 0.9× 358 0.6× 233 1.7× 24 0.8× 25 2.5× 32 804
Michel H. G. Tytgat Belgium 21 1.7k 2.0× 1.3k 2.1× 106 0.8× 23 0.8× 19 1.9× 24 1.8k
Nuria Rius Spain 21 1.2k 1.4× 336 0.5× 63 0.5× 45 1.6× 18 1.8× 41 1.2k
Andriy Kurylov United States 13 697 0.8× 244 0.4× 141 1.0× 15 0.5× 8 0.8× 17 730
Giorgio Arcadi Germany 19 1.3k 1.5× 830 1.3× 88 0.6× 13 0.4× 32 3.2× 54 1.4k
Francisco Torrentí Spain 12 362 0.4× 443 0.7× 98 0.7× 57 2.0× 8 0.8× 19 482

Countries citing papers authored by Edward Hardy

Since Specialization
Citations

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

Fields of papers citing papers by Edward Hardy

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Edward Hardy

This figure shows the co-authorship network connecting the top 25 collaborators of Edward Hardy. A scholar is included among the top collaborators of Edward Hardy 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 Edward Hardy. Edward Hardy 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.
Conlon, Joseph P., et al.. (2025). Dynamical systems and superstring phases in the early universe. Journal of High Energy Physics. 2025(10).
2.
Gorghetto, Marco, et al.. (2025). Bracketing the soliton-halo relation of ultralight dark matter. Journal of Cosmology and Astroparticle Physics. 2025(6). 50–50. 2 indexed citations
3.
Hardy, Edward, et al.. (2025). Supernova bounds on new scalars from resonant and soft emission. Journal of High Energy Physics. 2025(4). 7 indexed citations
4.
Hardy, Edward, Mario Reig, & Juri Smirnov. (2025). Searching for a dark matter induced galactic axion gradient. Physical review. D. 111(1). 2 indexed citations
5.
Hardy, Edward, et al.. (2024). Dark energy with the help of interacting dark sectors. Physical review. D. 110(2). 5 indexed citations
6.
Gorghetto, Marco, Edward Hardy, & Giovanni Villadoro. (2024). More axion stars from strings. Journal of High Energy Physics. 2024(8). 22 indexed citations
7.
Gorghetto, Marco, et al.. (2024). Early vs late string networks from a minimal QCD Axion. Journal of High Energy Physics. 2024(2). 11 indexed citations
8.
Conlon, Joseph P., et al.. (2024). Percolating cosmic string networks from kination. Physical review. D. 110(8). 6 indexed citations
9.
Gorghetto, Marco & Edward Hardy. (2023). Post-inflationary axions: a minimal target for axion haloscopes. Journal of High Energy Physics. 2023(5). 12 indexed citations
10.
Hardy, Edward & Ningqiang Song. (2023). Listening for dark photon radio signals from the Galactic Center. Physical review. D. 107(11). 9 indexed citations
11.
Gorghetto, Marco, Edward Hardy, John March-Russell, Ningqiang Song, & Stephen M. West. (2022). Dark photon stars: formation and role as dark matter substructure. Journal of Cosmology and Astroparticle Physics. 2022(8). 18–18. 59 indexed citations
12.
Gorghetto, Marco, Edward Hardy, & Giovanni Villadoro. (2021). More axions from strings. SciPost Physics. 10(2). 154 indexed citations breakdown →
13.
Hardy, Edward & Susha Parameswaran. (2020). Thermal dark energy. Physical review. D. 101(2). 12 indexed citations
14.
Hardy, Edward. (2017). Miniclusters in the axiverse. Journal of High Energy Physics. 2017(2). 32 indexed citations
15.
Acharya, B. S., Malcolm Fairbairn, & Edward Hardy. (2017). Glueball dark matter in non-standard cosmologies. Journal of High Energy Physics. 2017(7). 30 indexed citations
16.
Hardy, Edward & Robert Lasenby. (2016). Stellar cooling bounds on new light particles: including plasma effects. arXiv (Cornell University). 3 indexed citations
17.
Cortona, Giovanni Grilli di, et al.. (2016). The QCD axion, precisely. Journal of High Energy Physics. 2016(1). 463 indexed citations breakdown →
18.
Hardy, Edward, Robert Lasenby, John March-Russell, & Stephen M. West. (2015). Signatures of large composite Dark Matter states. Journal of High Energy Physics. 2015(7). 44 indexed citations
19.
Baryakhtar, Masha, Edward Hardy, & John March-Russell. (2013). Axion mediation. Journal of High Energy Physics. 2013(7). 9 indexed citations
20.
Hardy, Edward, John March-Russell, & James Unwin. (2012). Precision unification in λSUSY with a 125GeV Higgs. Journal of High Energy Physics. 2012(10). 31 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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