Kei-ichi Maeda

10.4k total citations · 2 hit papers
130 papers, 6.9k citations indexed

About

Kei-ichi Maeda is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Statistical and Nonlinear Physics. According to data from OpenAlex, Kei-ichi Maeda has authored 130 papers receiving a total of 6.9k indexed citations (citations by other indexed papers that have themselves been cited), including 126 papers in Astronomy and Astrophysics, 109 papers in Nuclear and High Energy Physics and 38 papers in Statistical and Nonlinear Physics. Recurrent topics in Kei-ichi Maeda's work include Cosmology and Gravitation Theories (113 papers), Black Holes and Theoretical Physics (105 papers) and Noncommutative and Quantum Gravity Theories (28 papers). Kei-ichi Maeda is often cited by papers focused on Cosmology and Gravitation Theories (113 papers), Black Holes and Theoretical Physics (105 papers) and Noncommutative and Quantum Gravity Theories (28 papers). Kei-ichi Maeda collaborates with scholars based in Japan, United Kingdom and United States. Kei-ichi Maeda's co-authors include G. W. Gibbons, Tetsuya Shiromizu, Misao Sasaki, Takashi Torii, Toshifumi Futamase, Kenta Hioki, Shingo Suzuki, Nobuyoshi Ohta, John D. Barrow and Jun’ichi Yokoyama and has published in prestigious journals such as Physical Review Letters, Nuclear Physics B and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

Kei-ichi Maeda

127 papers receiving 6.7k citations

Hit Papers

The Einstein equations on the 3-brane world 1988 2026 2000 2013 2000 1988 250 500 750
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 Einstein equations on the 3-brane world
    2000 949 citations Tetsuya Shiromizu, Kei-ichi Maeda et al. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields profile →
  2. Black holes and membranes in higher-dimensional theories with dilaton fields
    1988 938 citations G. W. Gibbons, Kei-ichi Maeda profile →

Peers

Kei-ichi Maeda
David Langlois France
Rong-Gen Cai China
Valerio Faraoni Canada
Alberto Nicolis United States
Rong-Gen Cai China
M. Gasperini Italy
Shinji Mukohyama Japan
Anzhong Wang United States
Diego Pavón Spain
Mairi Sakellariadou United Kingdom
David Langlois France
Kei-ichi Maeda
Citations per year, relative to Kei-ichi Maeda Kei-ichi Maeda (= 1×) peers David Langlois

Countries citing papers authored by Kei-ichi Maeda

Since Specialization
Citations

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

Fields of papers citing papers by Kei-ichi Maeda

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kei-ichi Maeda. 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 Kei-ichi Maeda. The network helps show where Kei-ichi Maeda may publish in the future.

Co-authorship network of co-authors of Kei-ichi Maeda

This figure shows the co-authorship network connecting the top 25 collaborators of Kei-ichi Maeda. A scholar is included among the top collaborators of Kei-ichi Maeda 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 Kei-ichi Maeda. Kei-ichi Maeda 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.
Maeda, Kei-ichi, et al.. (2020). Stability of hybrid Higgs inflation. Physical review. D. 101(10). 7 indexed citations
2.
Maeda, Kei-ichi, et al.. (2018). Maximal efficiency of the collisional Penrose process with spinning particles. Physical review. D. 98(6). 18 indexed citations
3.
Gibbons, G. W. & Kei-ichi Maeda. (2010). Black Holes in an Expanding Universe. Physical Review Letters. 104(13). 131101–131101. 40 indexed citations
4.
Kiuchi, Kenta, Hiroko Koyama, & Kei-ichi Maeda. (2007). Gravitational wave signals from a chaotic system: A point mass with a disk. Physical review. D. Particles, fields, gravitation, and cosmology. 76(2). 11 indexed citations
5.
Gibbons, G. W., et al.. (2007). Fermions on colliding branes. Physics Letters B. 647(1). 1–7. 24 indexed citations
6.
Maeda, Kei-ichi & Makoto Tanabe. (2006). Stationary Spacetime from Intersecting M-branes. AIP conference proceedings. 861. 412–419.
7.
Langlois, David, Kei-ichi Maeda, & David Wands. (2002). Conservation Laws for Collisions of Branes and Shells in General Relativity. Physical Review Letters. 88(18). 181301–181301. 34 indexed citations
8.
Maeda, Kei-ichi, et al.. (2002). Perturbation theory in Lagrangian hydrodynamics for a cosmological fluid with velocity dispersion. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 66(6). 14 indexed citations
9.
Shiromizu, Tetsuya, Kei-ichi Maeda, & Misao Sasaki. (2000). The Einstein equations on the 3-brane world. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 62(2). 949 indexed citations breakdown →
10.
Morikawa, Masahiro, et al.. (1999). Statistical mechanics of self-gravitating system: Cluster expansion method. Physics Letters A. 260(1-2). 4–9. 2 indexed citations
11.
Saijo, Motoyuki, H. Shinkai, & Kei-ichi Maeda. (1997). Gravitational waves in Brans-Dicke theory: Analysis by test particles around a Kerr black hole. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 56(2). 785–797. 21 indexed citations
12.
Suzuki, Shingo & Kei-ichi Maeda. (1997). Chaos in Schwarzschild spacetime: The motion of a spinning particle. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 55(8). 4848–4859. 137 indexed citations
13.
Maeda, Kei-ichi, et al.. (1997). Dynamics of quiet universes. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 55(6). 3276–3287. 10 indexed citations
14.
Maeda, Kei-ichi, et al.. (1995). Evaporation and fate of dilatonic black holes. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 52(12). 7066–7079. 28 indexed citations
15.
Nakao, Ken‐ichi, Tetsuya Shiromizu, & Kei-ichi Maeda. (1994). Gravitational mass in asymptotically de Sitter spacetimes. Classical and Quantum Gravity. 11(8). 2059–2071. 19 indexed citations
16.
Maeda, Kei-ichi, et al.. (1992). Cosmic no-hair theorem in power-law inflation. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 45(4). 1416–1419. 79 indexed citations
17.
Nakao, Ken‐ichi, Takashi Nakamura, Ken-ichi Oohara, & Kei-ichi Maeda. (1991). Numerical study of cosmic no-hair conjecture: Formalism and linear analysis. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 43(6). 1788–1797. 17 indexed citations
18.
Maeda, Kei-ichi. (1988). Inflation as a transient attractor inR2cosmology. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 37(4). 858–862. 149 indexed citations
19.
Yokoyama, Jun’ichi & Kei-ichi Maeda. (1988). On the dynamics of the power law inflation due to an exponential potential. Physics Letters B. 207(1). 31–35. 147 indexed citations
20.
Maeda, Kei-ichi. (1984). Effect of particle creation on Kaluza-Klein cosmologies. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 30(12). 2482–2494. 23 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by David Langlois Breakdown of academic impact, for papers by Rong-Gen Cai Breakdown of academic impact, for papers by Valerio Faraoni Breakdown of academic impact, for papers by Alberto Nicolis Breakdown of academic impact, for papers by Rong-Gen Cai Breakdown of academic impact, for papers by M. Gasperini Breakdown of academic impact, for papers by Shinji Mukohyama Breakdown of academic impact, for papers by Anzhong Wang Breakdown of academic impact, for papers by Diego Pavón Breakdown of academic impact, for papers by Mairi Sakellariadou
Rankless by CCL
2026