T. Kii

4.4k total citations · 1 hit paper
50 papers, 1.4k citations indexed

About

T. Kii is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Radiation. According to data from OpenAlex, T. Kii has authored 50 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Astronomy and Astrophysics, 18 papers in Nuclear and High Energy Physics and 8 papers in Radiation. Recurrent topics in T. Kii's work include Astrophysical Phenomena and Observations (24 papers), Galaxies: Formation, Evolution, Phenomena (13 papers) and Astrophysics and Cosmic Phenomena (11 papers). T. Kii is often cited by papers focused on Astrophysical Phenomena and Observations (24 papers), Galaxies: Formation, Evolution, Phenomena (13 papers) and Astrophysics and Cosmic Phenomena (11 papers). T. Kii collaborates with scholars based in Japan, United Kingdom and United States. T. Kii's co-authors include F. Makino, Chiko Otani, Kentaro Hayashida, A. C. Fabian, H. Inoue, H. Kunieda, Tadayasu Dotani, Yasuo Tanaka, M. Matsuoka and K. Nandra and has published in prestigious journals such as Nature, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

T. Kii

46 papers receiving 1.3k citations

Hit Papers

Gravitationally redshifted emission implying an accretion... 1995 2026 2005 2015 1995 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. Gravitationally redshifted emission implying an accretion disk and massive black hole in the active galaxy MCG–6–30–15
    1995 598 citations Yasuo Tanaka, A. C. Fabian et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
T. Kii Japan 16 1.3k 651 117 110 57 50 1.4k
F. Makino Japan 17 1.5k 1.1× 816 1.3× 115 1.0× 112 1.0× 74 1.3× 59 1.6k
A. R. Rao India 19 1.3k 1.1× 588 0.9× 116 1.0× 106 1.0× 41 0.7× 158 1.4k
Sigenori Miyamoto Japan 18 1.1k 0.9× 437 0.7× 184 1.6× 188 1.7× 34 0.6× 39 1.2k
T. Mineo Italy 17 1.0k 0.8× 549 0.8× 171 1.5× 90 0.8× 40 0.7× 138 1.2k
P. Magdziarz Poland 8 1.8k 1.4× 700 1.1× 179 1.5× 200 1.8× 68 1.2× 15 1.8k
Fumio Takahara Japan 22 1.7k 1.3× 1.1k 1.7× 96 0.8× 120 1.1× 55 1.0× 107 1.8k
P. Mandrou France 15 861 0.7× 581 0.9× 86 0.7× 87 0.8× 44 0.8× 117 1.0k
A. Goldwurm France 21 1.9k 1.5× 889 1.4× 309 2.6× 190 1.7× 45 0.8× 99 2.0k
Kaya Mori United States 20 852 0.7× 438 0.7× 151 1.3× 70 0.6× 113 2.0× 78 1.0k
M. W. Bautz United States 20 2.2k 1.7× 929 1.4× 149 1.3× 132 1.2× 118 2.1× 64 2.4k

Countries citing papers authored by T. Kii

Since Specialization
Citations

This map shows the geographic impact of T. Kii'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 T. Kii with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Kii more than expected).

Fields of papers citing papers by T. Kii

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. Kii

This figure shows the co-authorship network connecting the top 25 collaborators of T. Kii. A scholar is included among the top collaborators of T. Kii 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 T. Kii. T. Kii 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.
Ishimura, Kosei, T. Kii, Keiji Komatsu, et al.. (2012). Shape Prediction of Large Deployable Antenna Structure on Orbit. TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES AEROSPACE TECHNOLOGY JAPAN. 10(ists28). Pc_35–Pc_40. 7 indexed citations
2.
Gotthelf, E. V., Yoshihiro Ueda, Ryuichi Fujimoto, T. Kii, & K. Yamaoka. (2000). Restoration of theASCASource Position Accuracy. The Astrophysical Journal. 543(1). 417–424. 20 indexed citations
3.
Otani, Chiko, et al.. (1998). Change in the Warm Absorber in MR 2251-178. Symposium - International Astronomical Union. 188. 436–437. 1 indexed citations
4.
Ohta, Kouji, Masayuki Akiyama, Kouichiro Nakanishi, et al.. (1998). Optical follow‐up observations of the ASCA Lynx Deep Survey. Astronomische Nachrichten. 319(1-2). 71–71. 2 indexed citations
5.
Reeves, J. N., Martin Turner, T. Ohashi, & T. Kii. (1997). AN X-RAY SURVEY OF QUASARS USING ASCA. Monthly Notices of the Royal Astronomical Society. 292(2). 468–4809. 50 indexed citations
6.
Tashiro, M., Kazuo Makishima, H. Kubo, et al.. (1997). X-Ray Observations of the BL Lacertae Object OJ 287 with ASCA. Publications of the Astronomical Society of Japan. 49(6). 631–637. 18 indexed citations
7.
Ogasaka, Yasushi, Hajime Inoue, W. N. Brandt, et al.. (1997). ASCA Observations of Two Ultraluminous IRAS Galaxies: IRAS 15307+3252 and IRAS 20460+1925. Publications of the Astronomical Society of Japan. 49(2). 179–185. 20 indexed citations
8.
Ohta, Kouji, Tōru Yamada, Kouichiro Nakanishi, et al.. (1996). Discovery of a Type 2 Quasar at [ITAL]z[/ITAL] = 0.9. The Astrophysical Journal. 458(2). 24 indexed citations
9.
Takahashi, Tadayuki, M. Tashiro, G. M. Madejski, et al.. (1996). [ITAL]ASCA[/ITAL] Observation of an X-Ray/TeV Flare from the BL Lacertae Object Markarian 421. The Astrophysical Journal. 470(2). L89–L92. 129 indexed citations
10.
Makishima, Kazuo, Ryuichi Fujimoto, Yoshitaka Ishisaki, et al.. (1994). Discovery of an Obscured Low Luminosity Active Nucleus in the Spiral Galaxy NGC 4258. Publications of the Astronomical Society of Japan. 46(3). L77–L80. 3 indexed citations
11.
Yaqoob, Tahir, R. F. Mushotzky, G. Ricker, et al.. (1994). The X-Ray Emission of 3C 273 Observed with ASCA. Publications of the Astronomical Society of Japan. 46(3). L49–L53. 1 indexed citations
12.
Gendreau, Keith C., R. F. Mushotzky, A. C. Fabian, et al.. (1994). ASCA Observations of the Spectrum of the X-Ray Background. Publications of the Astronomical Society of Japan. 47(12). 365. 1 indexed citations
13.
Tashiro, M., Kazuo Makishima, Yoshiki Kohmura, et al.. (1994). X-ray Observations of Blazars with Ginga and ASCA. Symposium - International Astronomical Union. 159. 383–383. 2 indexed citations
14.
Ohashi, T., M. Tashiro, K. Makishima, et al.. (1992). X-ray spectra of bright core-dominant quasars - NRAO 140 and 4C 34.47. The Astrophysical Journal. 398. 87–87. 2 indexed citations
15.
Szkody, Paula, T. Kii, & Yoji Osaki. (1990). Ginga observations of the dwarf novae BV Pup and V426 Oph. The Astronomical Journal. 100. 546–546. 6 indexed citations
16.
Dotani, Tadayasu, T. Kii, F. Nagase, et al.. (1989). Peculiar Pulse Profile of GX1+4 Observed in the Spin-Down Phase. Publications of the Astronomical Society of Japan. 41(3). 427–440. 3 indexed citations
17.
Tawara, Yuzuru, S. Yamauchi, Hisamitsu Awaki, et al.. (1989). Discovery of 413.9-second X-Ray Pulsation from X1722-36. Publications of the Astronomical Society of Japan. 41(3). 473–481. 1 indexed citations
18.
Makino, F., T. Kii, Kentaro Hayashida, et al.. (1989). X-ray outburst of the quasar 3C 279. The Astrophysical Journal. 347. L9–L9. 15 indexed citations
19.
Kunieda, Hideyo, Satio Hayakawa, Tatsumi Hirano, et al.. (1986). Roughness Measurement of X-Ray Mirror Surfaces. Japanese Journal of Applied Physics. 25(9R). 1292–1292. 22 indexed citations
20.
Kii, T., et al.. (1982). Co-cracking of ethane and naphtha in millisecond furnaces.

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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