Keisuke Inomata

2.6k total citations · 1 hit paper
39 papers, 1.7k citations indexed

About

Keisuke Inomata is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Oceanography. According to data from OpenAlex, Keisuke Inomata has authored 39 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Astronomy and Astrophysics, 26 papers in Nuclear and High Energy Physics and 5 papers in Oceanography. Recurrent topics in Keisuke Inomata's work include Cosmology and Gravitation Theories (36 papers), Pulsars and Gravitational Waves Research (22 papers) and Black Holes and Theoretical Physics (17 papers). Keisuke Inomata is often cited by papers focused on Cosmology and Gravitation Theories (36 papers), Pulsars and Gravitational Waves Research (22 papers) and Black Holes and Theoretical Physics (17 papers). Keisuke Inomata collaborates with scholars based in Japan, United States and South Korea. Keisuke Inomata's co-authors include Masahiro Kawasaki, Kyohei Mukaida, Tsutomu T. Yanagida, Takahiro Terada, Tomohiro Nakama, Yuichiro Tada, Kazunori Kohri, Kenta Ando, Wayne Hu and Evan McDonough and has published in prestigious journals such as Physical Review Letters, Journal of High Energy Physics and Physical review. D.

In The Last Decade

Keisuke Inomata

38 papers receiving 1.7k citations

Hit Papers

Detected stochastic gravitational waves and subsolar-mass... 2024 2026 2025 2024 10 20 30 40 50
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. Detected stochastic gravitational waves and subsolar-mass primordial black holes
    2024 51 citations Keisuke Inomata, Kazunori Kohri et al. Physical review. D profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Keisuke Inomata Japan 18 1.7k 1.1k 224 51 40 39 1.7k
Yuichiro Tada Japan 19 1.2k 0.7× 806 0.7× 168 0.8× 30 0.6× 30 0.8× 38 1.2k
Valerio De Luca Switzerland 25 2.0k 1.1× 1.2k 1.1× 175 0.8× 67 1.3× 66 1.6× 41 2.0k
Guillem Domènech Japan 21 1.3k 0.7× 869 0.8× 207 0.9× 76 1.5× 32 0.8× 43 1.3k
Shi Pi China 16 1.3k 0.8× 864 0.8× 188 0.8× 46 0.9× 15 0.4× 29 1.3k
Tomohiro Nakama Japan 17 1.2k 0.7× 859 0.8× 115 0.5× 28 0.5× 32 0.8× 26 1.2k
Subodh P. Patil Netherlands 18 1.3k 0.8× 985 0.9× 164 0.7× 99 1.9× 31 0.8× 34 1.4k
Adrienne L. Erickcek United States 24 1.7k 1.0× 1.4k 1.2× 151 0.7× 106 2.1× 70 1.8× 42 1.8k
Silvia Mollerach Argentina 19 1.3k 0.7× 1.0k 0.9× 151 0.7× 61 1.2× 38 0.9× 41 1.5k
Marco Crisostomi Italy 19 1.5k 0.9× 1.1k 1.0× 159 0.7× 119 2.3× 29 0.7× 27 1.5k
Guillermo Ballesteros Spain 17 941 0.6× 787 0.7× 80 0.4× 26 0.5× 52 1.3× 26 1.0k

Countries citing papers authored by Keisuke Inomata

Since Specialization
Citations

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

Fields of papers citing papers by Keisuke Inomata

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keisuke Inomata

This figure shows the co-authorship network connecting the top 25 collaborators of Keisuke Inomata. A scholar is included among the top collaborators of Keisuke Inomata 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 Keisuke Inomata. Keisuke Inomata 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.
Harigaya, Keisuke, et al.. (2026). Anisotropic gravitational waves from inhomogeneous axion rotation. Journal of High Energy Physics. 2026(2).
2.
Inomata, Keisuke, et al.. (2025). Constraints on the sharpness of the curvature power spectrum. Physical review. D. 111(4). 2 indexed citations
3.
Inomata, Keisuke, Marc Kamionkowski, Kentaro Kasai, & Bibhushan Shakya. (2025). Gravitational waves from particles produced from bubble collisions in first-order phase transitions. Physical review. D. 112(8). 2 indexed citations
4.
Inomata, Keisuke, et al.. (2025). Parity-breaking galaxy 4-point function from lensing by chiral gravitational waves. Physical review. D. 111(4). 4 indexed citations
5.
Inomata, Keisuke, et al.. (2024). Inflationary Butterfly Effect: Nonperturbative Dynamics from Small-Scale Features. Physical Review Letters. 133(15). 151001–151001. 36 indexed citations
6.
Inomata, Keisuke. (2024). Superhorizon Curvature Perturbations Are Protected against One-Loop Corrections. Physical Review Letters. 133(14). 141001–141001. 17 indexed citations
7.
Inomata, Keisuke, et al.. (2024). Overlap reduction functions for pulsar timing arrays and astrometry. Physical review. D. 110(6). 3 indexed citations
8.
Inomata, Keisuke. (2023). Primordial black holes arise when the inflaton falls. 1803–1808. 1 indexed citations
9.
Inomata, Keisuke, Matteo Braglia, & Xingang Chen. (2023). Questions on calculation of primordial power spectrum with large spikes: the resonance model case. Journal of Cosmology and Astroparticle Physics. 2023(4). 11–11. 68 indexed citations
10.
Harigaya, Keisuke, Keisuke Inomata, & Takahiro Terada. (2023). Induced gravitational waves with kination era for recent pulsar timing array signals. Physical review. D. 108(12). 39 indexed citations
11.
Inomata, Keisuke, et al.. (2022). Spectral distortion anisotropy from inflation for primordial black holes. Physical review. D. 105(10). 15 indexed citations
12.
Inomata, Keisuke, Masahiro Kawasaki, Kyohei Mukaida, & Tsutomu T. Yanagida. (2021). NANOGrav Results and LIGO-Virgo Primordial Black Holes in Axionlike Curvaton Models. Physical Review Letters. 126(13). 131301–131301. 63 indexed citations
13.
Inomata, Keisuke, Kazunori Kohri, Tomohiro Nakama, & Takahiro Terada. (2020). Gravitational waves induced by scalar perturbations during a gradual transition from an early matter era to the radiation era. Journal of Physics Conference Series. 1468(1). 12001–12001. 6 indexed citations
14.
Inomata, Keisuke, Kazunori Kohri, Tomohiro Nakama, & Takahiro Terada. (2020). Enhancement of gravitational waves induced by scalar perturbations due to a sudden transition from an early matter era to the radiation era. Journal of Physics Conference Series. 1468(1). 12002–12002. 7 indexed citations
15.
Inomata, Keisuke & Marc Kamionkowski. (2019). Chiral Photons from Chiral Gravitational Waves. Physical Review Letters. 123(3). 31305–31305. 14 indexed citations
16.
Inomata, Keisuke & Marc Kamionkowski. (2019). Circular polarization of the cosmic microwave background from vector and tensor perturbations. Physical review. D. 99(4). 15 indexed citations
17.
Ando, Kenta, Keisuke Inomata, & Masahiro Kawasaki. (2018). Primordial black holes and uncertainties in the choice of the window function. arXiv (Cornell University). 97 indexed citations
18.
Inomata, Keisuke, Masahiro Kawasaki, Kyohei Mukaida, & Tsutomu T. Yanagida. (2017). Double Inflation as a single origin of PBHs for all dark matter and LIGO. DESY (CERN, DESY, Fermilab, IHEP, and SLAC). 1 indexed citations
19.
Inomata, Keisuke, Masahiro Kawasaki, Kyohei Mukaida, Yuichiro Tada, & Tsutomu T. Yanagida. (2017). Inflationary primordial black holes as all dark matter. Physical review. D. 96(4). 163 indexed citations
20.
Inomata, Keisuke, Masahiro Kawasaki, & Yuichiro Tada. (2016). Revisiting constraints on small scale perturbations from big-bang nucleosynthesis. Physical review. D. 94(4). 54 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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