Kai Murai

872 citations
36 papers · 510 · 1 hit paper · h-index 12

Impact in

    • Dark Matter and Cosmic Phenomena
    • Particle physics theoretical and experimental studies
    • Black Holes and Theoretical Physics
    • Cosmology and Gravitation Theories
    • Galaxies: Formation, Evolution, Phenomena
    • Pulsars and Gravitational Waves Research
    • Radio Astronomy Observations and Technology

Papers in

    • Dark Matter and Cosmic Phenomena 26
    • Particle physics theoretical and experimental studies 17
    • Black Holes and Theoretical Physics 9
    • Cosmology and Gravitation Theories 31
    • Galaxies: Formation, Evolution, Phenomena 6
    • Pulsars and Gravitational Waves Research 3

Kai Murai

35 papers receiving 505 citations

Kai Murai's Hit Papers

Gravitational waves from domain wall collapse, and application to nanohertz signals with QCD-coupled axions 2024 · 71 citations
710+1Years since publication204060

Peers

Kai Murai
Comparison fields: 5 of 17
  • Nuclear and High Energy Physics 396
  • Astronomy and Astrophysics 448
  • Instrumentation 12
  • Oceanography 34
  • Statistical and Nonlinear Physics 15
Replace Joanes Lizarraga with:
Joanes Lizarraga Spain
James B. Mertens United States
Hiromasa Nakatsuka Japan
Jan Hamann Germany
Chang Sub Shin South Korea
Santiago Casas Germany
M. Shahalam India
C. Frigerio Martins Italy
Miguel Bezares Italy
Kai Murai relative to Joanes Lizarraga Spain Joanes Lizarraga's profile →
Citations per field
00.5×
Joanes Lizarraga · 1×
Citations per year

Countries citing papers authored by Kai Murai

Since Specialization
Citations

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

Fields of papers citing papers by Kai Murai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 24 scholars most cited alongside Kai Murai, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Kai Murai Line = papers co-authored together Kai Murai links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 36 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Gravitational waves from domain wall collapse, and application to nanohertz signals with QCD-coupled axions
Hit paper breakdown →
202471
2 202152
3 202339
4 202136
5 202334
6 202230
7
Big-bang nucleosynthesis with sub-GeV massive decaying particles
202029
8 202325
9 201924
10 202422
11 202314
12 202314
13 202211
14 202311
15 202210
16 202210
17 20229
18 20248
19 20237
20 20247

About Kai Murai

Kai Murai is a scholar working on Nuclear and High Energy Physics, Astronomy and Astrophysics, Oceanography, Atomic and Molecular Physics, and Optics and Geometry and Topology, having authored 36 papers that have together received 510 indexed citations. Recurring topics across this work include Cosmology and Gravitation Theories (31 papers), Dark Matter and Cosmic Phenomena (26 papers), Particle physics theoretical and experimental studies (17 papers), Black Holes and Theoretical Physics (9 papers), Galaxies: Formation, Evolution, Phenomena (6 papers), Pulsars and Gravitational Waves Research (3 papers), Atomic and Subatomic Physics Research (2 papers) and Geophysics and Gravity Measurements (2 papers). The work is most often cited by research in Nuclear and High Energy Physics (396 citations), Astronomy and Astrophysics (448 citations), Instrumentation (12 citations), Oceanography (34 citations) and Statistical and Nonlinear Physics (15 citations). Kai Murai has collaborated with scholars based in Japan, Germany and Norway. Frequent co-authors include Masahiro Kawasaki, Wen Yin, Fuminobu Takahashi, Tomohiro Fujita, Hiromasa Nakatsuka, Naoya Kitajima, Toshiya Namikawa, Eiichiro Komatsu, Shinji Tsujikawa and Y. Minami. Their work appears in journals such as Physical review. D, Journal of High Energy Physics, Journal of Cosmology and Astroparticle Physics, Physical Review Letters and Physics Letters B.

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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