Curriculum Vitaes

Yutaro SEKIMOTO

  (関本 裕太郎)

Profile Information

Affiliation
Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
Graduate School of Science Department of Astronomy, The University of Tokyo

J-GLOBAL ID
200901049964309113
researchmap Member ID
5000001980

External link

Research History

 1

Major Papers

 156
  • Fumiya Miura, Hayato Takakura, Yutaro Sekimoto, Junji Inatani, Frederick Matsuda, Shugo Oguri, Shogo Nakamura
    Applied Optics, Aug 8, 2024  
  • Ryo Nakano, Hayato Takakura, Yutaro Sekimoto, Junji Inatani, Masahiro Sugimoto, Shugo Oguri, Frederick Matsuda
    Journal of Astronomical Telescopes, Instruments, and Systems, 9(02), Apr 19, 2023  
  • Hayato Takakura, Yutaro Sekimoto, Junji Inatani, Shingo Kashima, Masahiro Sugimoto, Ryo Nakano, Ryo Nagata
    Journal of Astronomical Telescopes, Instruments, and Systems, 9(02), Apr 12, 2023  
  • E Allys, K Arnold, J Aumont, R Aurlien, S Azzoni, C Baccigalupi, A J Banday, R Banerji, R B Barreiro, N Bartolo, L Bautista, D Beck, S Beckman, M Bersanelli, F Boulanger, M Brilenkov, M Bucher, E Calabrese, P Campeti, A Carones, F J Casas, A Catalano, V Chan, K Cheung, Y Chinone, S E Clark, F Columbro, G D’Alessandro, P de Bernardis, T de Haan, E de la Hoz, M De Petris, S Della Torre, P Diego-Palazuelos, M Dobbs, T Dotani, J M Duval, T Elleflot, H K Eriksen, J Errard, T Essinger-Hileman, F Finelli, R Flauger, C Franceschet, U Fuskeland, M Galloway, K Ganga, M Gerbino, M Gervasi, R T Génova-Santos, T Ghigna, S Giardiello, E Gjerløw, J Grain, F Grupp, A Gruppuso, J E Gudmundsson, N W Halverson, P Hargrave, T Hasebe, M Hasegawa, M Hazumi, S Henrot-Versillé, B Hensley, L T Hergt, D Herman, E Hivon, R A Hlozek, A L Hornsby, Y Hoshino, J Hubmayr, K Ichiki, T Iida, H Imada, H Ishino, G Jaehnig, N Katayama, A Kato, R Keskitalo, T Kisner, Y Kobayashi, A Kogut, K Kohri, E Komatsu, K Komatsu, K Konishi, N Krachmalnicoff, C L Kuo, L Lamagna, M Lattanzi, A T Lee, C Leloup, F Levrier, E Linder, G Luzzi, J Macias-Perez, T Maciaszek, B Maffei, D Maino, S Mandelli, E Martínez-González, S Masi, M Massa, S Matarrese, F T Matsuda, T Matsumura, L Mele, M Migliaccio, Y Minami, A Moggi, J Montgomery, L Montier, G Morgante, B Mot, Y Nagano, T Nagasaki, R Nagata, R Nakano, T Namikawa, F Nati, P Natoli, S Nerval, F Noviello, K Odagiri, S Oguri, H Ohsaki, L Pagano, A Paiella, D Paoletti, A Passerini, G Patanchon, F Piacentini, M Piat, G Pisano, G Polenta, D Poletti, T Prouvé, G Puglisi, D Rambaud, C Raum, S Realini, M Reinecke, M Remazeilles, A Ritacco, G Roudil, J A Rubino-Martin, M Russell, H Sakurai, Y Sakurai, M Sasaki, D Scott, Y Sekimoto, K Shinozaki, M Shiraishi, P Shirron, G Signorelli, F Spinella, S Stever, R Stompor, S Sugiyama, R M Sullivan, A Suzuki, T L Svalheim, E Switzer, R Takaku, H Takakura, Y Takase, A Tartari, Y Terao, J Thermeau, H Thommesen, K L Thompson, M Tomasi, M Tominaga, M Tristram, M Tsuji, M Tsujimoto, L Vacher, P Vielva, N Vittorio, W Wang, K Watanuki, I K Wehus, J Weller, B Westbrook, J Wilms, B Winter, E J Wollack, J Yumoto, M Zannoni
    Progress of Theoretical and Experimental Physics, 2023(4), Nov 21, 2022  
    Abstract LiteBIRD, the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission for primordial cosmology and fundamental physics. The Japan Aerospace Exploration Agency (JAXA) selected LiteBIRD in May 2019 as a strategic large-class (L-class) mission, with an expected launch in the late 2020s using JAXA’s H3 rocket. LiteBIRD is planned to orbit the Sun–Earth Lagrangian point L2, where it will map the cosmic microwave background polarization over the entire sky for three years, with three telescopes in 15 frequency bands between 34 and 448 GHz, to achieve an unprecedented total sensitivity of $2.2\, \mu$K-arcmin, with a typical angular resolution of 0.5○ at 100 GHz. The primary scientific objective of LiteBIRD is to search for the signal from cosmic inflation, either making a discovery or ruling out well-motivated inflationary models. The measurements of LiteBIRD will also provide us with insight into the quantum nature of gravity and other new physics beyond the standard models of particle physics and cosmology. We provide an overview of the LiteBIRD project, including scientific objectives, mission and system requirements, operation concept, spacecraft and payload module design, expected scientific outcomes, potential design extensions, and synergies with other projects.
  • Shugo Oguri, Tadayasu Dotani, Masahito Isshiki, Shota Iwabuchi, Tooru Kaga, Frederick T. Matsuda, Yasuyuki Miyazaki, Baptiste Mot, Ryo Nagata, Katsuhiro Narasaki, Hiroyuki Ogawa, Toshiaki Okudaira, Kimihide Odagiri, Thomas Prouve, Gilles Roudil, Yasutaka Satoh, Yutaro Sekimoto, Toyoaki Suzuki, Kazuya Watanuki, Seiji Yoshida, Keisuke Yoshihara
    Space Telescopes and Instrumentation 2022: Optical, Infrared, and Millimeter Wave, Aug 27, 2022  
  • Hayato Takakura, Ryo Nakano, Yutaro Sekimoto, Junji Inatani, Masahiro Sugimoto, Frederick T. Matsuda, Shugo Oguri
    Space Telescopes and Instrumentation 2022: Optical, Infrared, and Millimeter Wave, Aug 27, 2022  
  • Kimihide Odagiri, Masaru Saijo, Keisuke Shinozaki, Frederick Matsuda, Shugo Oguri, Toyoaki Suzuki, Hiroyuki Ogawa, Yutaro Sekimoto, Tadayasu Dotani, Kazuya Watanuki, Ryo Sugimoto, Keisuke Yoshihara, Katsuhiro Narasaki, Masahito Isshiki, Seiji Yoshida, Thomas Prouve, Jean-Marc Duval, Keith L. Thompson
    SPACE TELESCOPES AND INSTRUMENTATION 2022: OPTICAL, INFRARED, AND MILLIMETER WAVE, 12180, 2022  
  • Y. Sekimoto, P. A.R. Ade, A. Adler, E. Allys, K. Arnold, D. Auguste, J. Aumont, R. Aurlien, J. Austermann, C. Baccigalupi, A. J. Banday, R. Banerji, R. B. Barreiro, S. Basak, J. Beall, D. Beck, S. Beckman, J. Bermejo, P. De Bernardis, M. Bersanelli, J. Bonis, J. Borrill, F. Boulanger, S. Bounissou, M. Brilenkov, M. Brown, M. Bucher, E. Calabrese, P. Campeti, A. Carones, F. J. Casas, A. Challinor, V. Chan, K. Cheung, Y. Chinone, J. F. Cliche, L. Colombo, F. Columbro, J. Cubas, A. Cukierman, D. Curtis, G. D'Alessandro, N. Dachlythra, M. De Petris, C. Dickinson, P. Diego-Palazuelos, M. Dobbs, T. Dotani, L. Duband, S. Duff, J. M. Duval, K. Ebisawa, T. Elleflot, H. K. Eriksen, J. Errard, T. Essinger-Hileman, F. Finelli, R. Flauger, C. Franceschet, U. Fuskeland, M. Galloway, K. Ganga, J. R. Gao, R. Genova-Santos, M. Gerbino, M. Gervasi, T. Ghigna, E. Gjerløw, M. L. Gradziel, J. Grain, F. Grupp, A. Gruppuso, J. E. Gudmundsson, T. De Haan, N. W. Halverson, P. Hargrave, T. Hasebe, M. Hasegawa, M. Hattori, M. Hazumi, S. Henrot-Versille, D. Herman, D. Herranz, C. A. Hill, G. Hilton, Y. Hirota, E. Hivon, R. A. Hlozek, Y. Hoshino, E. De La Hoz, J. Hubmayr, K. Ichiki, T. Iida, H. Imada, K. Ishimura, H. Ishino, G. Jaehnig, T. Kaga, S. Kashima, N. Katayama
    Proceedings of SPIE - The International Society for Optical Engineering, 11453, 2020  
  • Tom Nitta, Makoto Nagai, Yosuke Murayama, Ryotaro Hikawa, Ryuji Suzuki, Yutaro Sekimoto, Hayato Takakura, Takashi Hasebe, Kazufusa Noda, Satoshi Saeki, Hiroshi Matsuo, Nario Kuno, Naomasa Nakai
    Proceedings of SPIE - The International Society for Optical Engineering, 11453, 2020  
  • Hayato Takakura, Yutaro Sekimoto, Junji Inatani, Shingo Kashima, Hiroaki Imada, Takashi Hasebe, Toru Kaga, Yoichi Takeda, Norio Okada
    IEEE Transactions on Terahertz Science and Technology, 9(6) 598-605, Nov, 2019  Peer-reviewed
  • Takashi Hasebe, Yutaro Sekimoto, Tadayasu Dotani, Kazuhisa Mitsuda, Keisuke Shinozaki, Seiji Yoshida
    Journal of Astronomical Telescopes, Instruments, and Systems, 5(4), Oct 1, 2019  Peer-reviewed
  • Y. Sekimoto, P. Ade, K. Arnold, J. Aumont, J. Austermann, C. Baccigalupi, A. Banday, R. Banerji, S. Basak, S. Beckman, M. Bersanelli, J. Borrill, F. Boulanger, M. L. Brown, M. Bucher, E. Calabrese, F. J. Casas, A. Challinor, Y. Chinone, F. Columbro, A. Cukierman, D. Curtis, P. De Bernardis, M. De Petris, M. Dobbs, T. Dotani, L. Duband, J. M. Duval, A. Ducout, K. Ebisawa, T. Elleot, H. Eriksen, J. Errard, R. Flauger, C. Franceschet, U. Fuskeland, K. Ganga, R. J. Gao, T. Ghigna, J. Grain, A. Gruppuso, N. Halverson, P. Hargrave, T. Hasebe, M. Hasegawa, M. Hattori, M. Hazumi, S. Henrot-Versille, C. Hill, Y. Hirota, E. Hivon, T. D. Hoang, J. Hubmayr, K. Ichiki, H. Imada, H. Ishino, G. Jaehnig, H. Kanai, S. Kashima, Y. Kataoka, N. Katayama, T. Kawasaki, R. Keskitalo, A. Kibayashi, T. Kikuchi, K. Kimura, T. Kisner, Y. Kobayashi, N. Kogiso, K. Kohri, E. Komatsu, K. Komatsu, K. Konishi, N. Krachmalnicoff, L. C. Kuo, N. Kurinsky, A. Kushino, L. Lamagna, T. A. Lee, E. Linder, B. Maffei, M. Maki, A. Mangilli, E. Martinez-Gonzalez, S. Masi, T. Matsumura, A. Mennella, Y. Minami, K. Mistuda, D. Molinari, L. Montier, G. Morgante, B. Mot, Y. Murata, A. Murphy, M. Nagai, R. Nagata, S. Nakamura, T. Namikawa, P. Natoli
    Proceedings of SPIE - The International Society for Optical Engineering, 10698, 2018  Peer-reviewed
  • Tomonori Tamura, Takashi Noguchi, Yutaro Sekimoto, Wenlei Shan, Naohisa Sato, Yoshizo Iizuka, Kazuyoshi Kumagai, Yasuaki Niizeki, Mikio Iwakuni, Tetsuya Ito
    IEEE Transactions on Applied Superconductivity, 25(3), Jun 1, 2015  Peer-reviewed

Misc.

 224
  • 長崎岳人, CHOI Jihoon, GENOVA‐SANTOS Ricardo T, 服部誠, 羽澄昌史, 羽澄昌史, 石塚光, 唐津謙一, 官野史靖, 木内健司, 小峯順太, 古谷野凌, 沓間弘樹, LEE Kyungmin, 美馬覚, 永井誠, 成瀬雅人, 岡田智香, 小栗秀悟, REBOLO Rafael, RUBINO‐MARTIN Jose A, 関本裕太郎, 鈴木惇也, 瀬本宗久, 田井野徹, 田島治, 富田望, 内田智久, 内田智久, WON Eunil, 吉田光宏, 吉田光宏
    日本天文学会年会講演予稿集, 2018 210, Feb 20, 2018  
  • 村山洋佑, 新田冬夢, 服部将吾, 中井直正, 久野成夫, MANDAL Pranshu, ZHAI Guangyuan, 関本裕太郎, 永井誠, 野口卓, 江崎翔平, 宮地晃平, SHAN Wenlei, AGNES Dominjon, 松尾宏, 成瀬雅人, 関口繁之
    日本天文学会年会講演予稿集, 2018, 2018  
  • 長崎岳人, CHOI Jihoon, GENOVA‐SANTOS Ricardo T, GENOVA‐SANTOS Ricardo T, 服部誠, 羽澄昌史, 羽澄昌史, 石塚光, 唐津謙一, 木内健司, 古谷野凌, 沓間弘樹, LEE Kyungmin, 美馬覚, 永井誠, 成瀬雅人, 小栗秀悟, REBOLO Rafael, REBOLO Rafael, REBOLO Rafael, RUBINO‐MARTIN Jose A, RUBINO‐MARTIN Jose A, 関本裕太郎, 鈴木純也, 田井野徹, 田島治, 田島治, 富田望, 内田智久, 内田智久, WON Eunil, 吉田光宏, 吉田光宏
    日本天文学会年会講演予稿集, 2017 214, Aug 20, 2017  
  • Kutsuma Hiroki, Semoto Munehisa, Taino Tohru, Tajima Osamu, Choi Jihoon, Damayanthi Thushara, Tomita Nozomu, Nagai Makoto, Nagasaki Taketo, Hazumi Masashi, Hattori Makoto, Ishitsuka Hikaru, Minowa Makoto, Mima Satoru, Yoshida Mitsuhiro, Kyungmin Lee, Won Eunil, Uchida Tomohisa, Otani Chiko, Oguri Shugo, Kiuchi Kenji, Koyano Ryo, Suzuki Jun'ya, Sekimoto Yutaro
    Meeting Abstracts of the Physical Society of Japan, 72 504-504, 2017  
    <p>宇宙マイクロ波背景放射(CMB)偏光Bモード観測実験GroundBIRDは、地上から広い観測領域で高感度測定を達成し、インフレーションの解明を目指す。GroundBIRDに搭載する超伝導検出器MKIDを駆動するには地磁気の影響を十分に抑制する必要がある。現在、磁気シミュレーションや実測実験により最適な磁気シールドの設定を模索している。ここではその進捗を報告する。</p>
  • Sekimoto Yutaro, Nitta Tom, Murayama S., Hattori S., Nagai M., Dominjon Agnes, Shan Wenlei, Hasebe T., Kiuchi H., Matsuo H., Noguchi T., Sekiguchi S., Shu Shibo, Shimizu T., Naruse M., Kawasaki S., Mita M., Miyachi Akihira
    Dec, 2016  
    4th Workshop of Nano-Electronics For Space Use (December 15, 2016. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)(ISAS)), Sagamihara, Kanagawa Japan
  • 伊藤和雅, 成瀬雅人, 田井野徹, 明連広昭, 関本裕太郎, 新田冬夢
    日本天文学会年会講演予稿集, 2016, 2016  
  • 山田淑乃, 新田冬夢, 中井直正, 久野成夫, 永井誠, 今田大皓, 久松俊輔, 関本裕太郎, 三ツ井健司, 岡田則夫, 福嶋美津広, 都築俊宏, 野口卓, 松尾宏, AGNES Dominjon, 関根正和, 関口繁之, SHU Shibo, 成瀬雅人
    日本天文学会年会講演予稿集, 2016, 2016  
  • 村山洋佑, 新田冬夢, 中井直正, 久野成夫, 永井誠, 関本裕太郎, 都築俊宏, 関口繁之, SHU Shibo, 今田大皓, 瀬田益道, 成瀬雅人
    日本天文学会年会講演予稿集, 2016, 2016  
  • 新田冬夢, 中井直正, 久野成夫, 永井誠, 村山洋佑, 関本裕太郎, 福嶋美津広, 三ツ井健司, 都築俊宏, 野口卓, 松尾宏, DOMINJON Agnes, SHAN Wenlei, 長谷部孝, 関口繁之, SHU Shibo, 清水貴之, 成瀬雅人, 伊藤和雅, 増田聖, 川崎繁男, 宮地晃平, 岡田則夫
    日本天文学会年会講演予稿集, 2016, 2016  
  • 関本裕太郎, DOMINJON Agnes, 長谷部孝, 野口卓, 松尾宏, SHAN Wenlei, 木内等, 岡田則夫, 都築俊宏, 福嶋美津広, 三ツ井健司, 関口繁之, 関口繁之, 清水貴之, 清水貴之, 新田冬夢, 永井誠, 成瀬雅人, 川崎繁男, 宮地晃平
    日本赤外線学会研究発表会資料, 26th, 2016  
  • 関本裕太郎, 野口卓, SHAN Wenlei, AGNES Dominjon, 関根正和, 関口繁之, SHU Shibo, 成瀬雅人, 新田冬夢, 川崎繁男, 三田信, 宮地晃平
    日本天文学会年会講演予稿集, 2016, 2016  
  • SHAN Wenlei, 江崎翔平, 野口卓, 金子慶子, 稲田素子, 藤井泰範, KROUG Matthias, 関本裕太郎, 小嶋崇文, GONZALEZ Alvaro
    天文学に関する技術シンポジウム集録(Web), 36th, 2016  
  • H. Ishino, Y. Akiba, K. Arnold, D. Barron, J. Borrill, R. Chendra, Y. Chinone, S. Cho, A. Cukierman, T. De Haan, M. Dobbs, A. Dominjon, T. Dotani, T. Elleflot, J. Errard, T. Fujino, H. Fuke, T. Funaki, N. Goeckner-Wald, N. Halverson, P. Harvey, T. Hasebe, M. Hasegawa, K. Hattori, M. Hattori, M. Hazumi, N. Hidehira, C. Hill, G. Hilton, W. Holzapfel, Y. Hori, J. Hubmayr, K. Ichiki, H. Imada, J. Inatani, M. Inoue, Y. Inoue, F. Irie, K. Irwin, H. Ishitsuka, O. Jeong, H. Kanai, K. Karatsu, S. Kashima, N. Katayama, I. Kawano, T. Kawasaki, B. Keating, S. Kernasovskiy, R. Keskitalo, A. Kibayashi, Y. Kida, N. Kimura, K. Kimura, T. Kisner, K. Kohri, E. Komatsu, K. Komatsu, C. L. Kuo, S. Kuromiya, A. Kusaka, A. Lee, D. Li, E. Linder, M. Maki, H. Matsuhara, T. Matsumura, S. Matsuoka, S. Matsuura, S. Mima, Y. Minami, K. Mitsuda, M. Nagai, T. Nagasaki, R. Nagata, M. Nakajima, S. Nakamura, T. Namikawa, M. Naruse, T. Nishibori, K. Nishijo, H. Nishino, A. Noda, T. Noguchi, H. Ogawa, W. Ogburn, S. Oguri, I. Ohta, N. Okada, A. Okamoto, T. Okamura, C. Otani, G. Pisano, G. Rebeiz, P. Richards, S. Sakai, Y. Sakurai, Y. Sato, N. Sato, Y. Segawa
    Proceedings of SPIE - The International Society for Optical Engineering, 9904, 2016  Peer-reviewed
  • Shugo Oguri, Jihoon Choi, Thushara Damayanthi, Makoto Hattori, Masashi Hazumi, Hikaru Ishitsuka, Kenji Kiuchi, Ryo Koyano, Hiroki Kutsuma, Kyungmin Lee, Satoru Mima, Makoto Minowa, Makoto Nagai, Taketo Nagasaki, Chiko Otani, Yutaro Sekimoto, Munehisa Semoto, Jun'ya Suzuki, Tohru Taino, Osamu Tajima, Nozomu Tomita, Eunil Won, Tomohisa Uchida, Mitsuhiro Yoshida
    Proceedings of SPIE - The International Society for Optical Engineering, 9906, 2016  Peer-reviewed
  • Shibo Shu, Shigeyuki Sekiguchi, Masakazu Sekine, Yutaro Sekimoto, Tom Nitta, Agnes Dominjon, Takashi Noguchi, Masato Naruse, Wenlei Shan
    Proceedings of SPIE - The International Society for Optical Engineering, 9914, 2016  Peer-reviewed
  • Yutaro Sekimoto, Shigeyuki Sekiguchi, Shibo Shu, Masakazu Sekine, Tom Nitta, Masato Naruse, Agnes Dominjon, Takashi Hasebe, Wenlei Shan, Takashi Noguchi, Akihira Miyachi, Makoto Mita, Shigeo Kawasaki
    Proceedings of SPIE - The International Society for Optical Engineering, 9914, 2016  Peer-reviewed
  • Wenlei Shan, Yutaro Sekimoto, Takashi Noguchi
    Japanese Journal of Applied Physics, 54(9), Sep 1, 2015  Peer-reviewed
  • Hitoshi Kiuchi, Takashi Okada, Kenichi Karatsu, Yutaro Sekimoto
    IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 5(3) 456-463, May, 2015  
  • 今田大皓, 中井直正, 久野成夫, 瀬田益道, 永井誠, 都築俊宏, 新田冬夢, 関本裕太郎, 北本翔子, 小林和貴, 朝倉健
    日本天文学会年会講演予稿集, 2015, 2015  
  • Toshihiro Tsuzuki, Tom Nitta, Hiroaki Imada, Masumichi Seta, Naomasa Nakai, Shigeyuki Sekiguchi, Yutaro Sekimoto
    Journal of Astronomical Telescopes, Instruments, and Systems, 1(2), 2015  Peer-reviewed
  • Kenji Mitsui, Tom Nitta, Norio Okada, Yutaro Sekimoto, Kenichi Karatsu, Shigeyuki Sekiguchi, Masakazu Sekine, Takashi Noguchi
    Journal of Astronomical Telescopes, Instruments, and Systems, 1(2), 2015  Peer-reviewed
  • Yutaro Sekimoto, Ken'ichi Karatsu, Tom Nitta, Masakazu Sekine, Shigeyuki Sekiguchi, Takashi Okada, Shibo Shu, Takashi Noguchi, Agnes Dominjon, Masato Naruse
    26th International Symposium on Space Terahertz Technology, ISSTT 2015, 2015  Peer-reviewed
  • Wenlei Shan, Yutaro Sekimoto, Takashi Noguchi
    26th International Symposium on Space Terahertz Technology, ISSTT 2015, 2015  Peer-reviewed
  • Shigeyuki Sekiguchi, Tom Nitta, Kenichi Karatsu, Yutaro Sekimoto, Norio Okada, Toshihiro Tsuzuki, Shingo Kashima, Masakazu Sekine, Takashi Okada, Shibo Shu, Masato Naruse, Agnes Dominjon, Takashi Noguchi, Hiroshi Matsuo
    IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 5(1) 49-56, Jan, 2015  Peer-reviewed
  • Sekimoto Yutaro
    Proceedings of the IEICE General Conference, 2014(2) "SS-38"-"SS-41", Mar 4, 2014  
  • NOGUCHI Takashi, NARUSE Masato, SEKINE Masakazu, KARATSU Ken'ichi, SEKIMOTO Yutaro
    Technical report of IEICE. SCE, 113(401) 67-72, Jan 23, 2014  
    We propose a hypothesis that there are a few numbers of quasiparticle states inside the energy gap and analyze the surface resistance and the Q-values of a resonator of superconductor using the hypothesis. The conventional Mattis-Bardeen theory is extended by introducing the complex number of the superconducting gap energy, which well predicts the magnitude of the quasiparticle density of states inside the energy gap. Using the extended Mattis-Bardeen theory, the surface resistance of superconductors and the Q-value of superconducting resonators are calculated. It is shown that simulated temperature dependence of the surface resistance and Q-value of a superconductor agree very well with the experimental results. It is also demonstrated that the calculated residual quasiparticle number of a superconducting resonator using the density of states, which is obtained from the fitting of a dc I-V curve of SIS tunnel junction, quantitatively agrees with the measured one.
  • Sekine Msakazu, Sekimoto Yutaro, Noguchi Takashi, Miyachi Akihira, Karatsu Ken'ichi, Nitta Tom, Sekiguti Shigeyuki, Naruse Masato
    Technical report of IEICE. SCE, 113(401) 73-77, Jan 23, 2014  
    Microwave Kinetic Inductance Detector (MKID) camera has been developed at National Astronomical Observatory of Japan for millimeter-wave and terahertz astronomy. MKID composed of superconducting resonators can sense a number of quasi-particles which incident photons above the gap energy generate by breaking Cooper pairs. A bi-layer MKID such as Al/Nb is attractive because the gap energy or the threshold frequency is easily changed due to proximity effect. It is quite useful for space observatory or a remote site such as the Antarctica where power consumption of cryocoolers is severely limited. We report high quality resonators of bi-layer (Al/Nb) MKIDs fabricated by liftoff technique. And we found temperature dependence of bi -layer MKID quality factor showed different behavior as Al or Nb monolayer.
  • 新田冬夢, 関本裕太郎, 都築俊宏, 唐津謙一, 三ツ井健司, 岡田則夫, 野口卓, 関口繁之, 関根正和, 岡田隆, SHU Shibo, 成瀬雅人, 今田大皓, 瀬田益道, 中井直正
    日本天文学会年会講演予稿集, 2014, 2014  
  • 都築俊宏, 新田冬夢, 今田大皓, 瀬田益道, 中井直正, 関口繁之, 関本裕太郎
    日本天文学会年会講演予稿集, 2014, 2014  
  • Y. Sekimoto, T. Nitta, K. Karatsu, M. Sekine, S. Sekiguchi, T. Okada, S. Shu, T. Noguchi, M. Naruse, K. Mitsui, N. Okada, T. Tsuzuki, H. Matsuo
    8th European Conference on Antennas and Propagation, EuCAP 2014, 2407-2408, 2014  Peer-reviewed
  • Y. Sekimoto, T. Nitta, K. Karatsu, M. Sekine, S. Sekiguchi, T. Okada, S. Shu, T. Noguchi, M. Naruse, K. Mitsui, N. Okada, T. Tsuzuki, A. Dominjon, H. Matsuo
    Proceedings of SPIE - The International Society for Optical Engineering, 9153, 2014  Peer-reviewed
  • Toshihiro Tsuzuki, Tom Nitta, Hiroaki Imada, Masumichi Seta, Naomasa Nakai, Sigeyuki Sekiguchi, Yutaro Sekimoto
    Proceedings of SPIE - The International Society for Optical Engineering, 9153, 2014  Peer-reviewed
  • S. Ishii, M. Seta, T. Nagasaki, N. Nakai, M. Nagai, Y. Miyamoto, H. Imada, K. Doihata, K. Saito, Y. Sekimoto
    Proceedings of SPIE - The International Society for Optical Engineering, 9145, 2014  Peer-reviewed
  • Kenji Mitsui, Tom Nitta, Norio Okada, Yutaro Sekímoto, Kenichi Karatsu, Shigeyuki Sekiguchi, Masakazu Sekine, Takashi Noguchi
    Proceedings of SPIE - The International Society for Optical Engineering, 9153, 2014  Peer-reviewed
  • Shigeyuki Sekiguchi, Tom Nitta, Kenichi Karatsu, Yutaro Sekimoto, Norio Okada, Toshihiro Tsuzuki, Shingo Kashima, Masakazu Sekine, Takashi Okada, Shibo Shu, Masato Naruse, Agnes Dominjon, Takashi Noguchi, Hiroshi Matsuo
    ISSTT 2014 - 25th International Sympsoium on Space Terahertz Technology, Proceedings, 49-51, 2014  Peer-reviewed
  • T. Matsumura, Y. Akiba, J. Borrill, Y. Chinone, M. Dobbs, H. Fuke, M. Hasegawa, K. Hattori, M. Hattori, M. Hazumi, W. Holzapfel, Y. Hori, J. Inatani, M. Inoue, Y. Inoue, K. Ishidoshiro, H. Ishino, H. Ishitsuka, K. Karatsu, S. Kashima, N. Katayama, I. Kawano, A. Kibayashi, Y. Kibe, K. Kimura, N. Kimura, E. Komatsu, M. Kozu, K. Koga, A. Lee, H. Matsuhara, S. Mima, K. Mitsuda, K. Mizukami, H. Morii, T. Morishima, M. Nagai, R. Nagata, S. Nakamura, M. Naruse, T. Namikawa, K. Natsume, T. Nishibori, K. Nishijo, H. Nishino, A. Noda, T. Noguchi, H. Ogawa, S. Oguri, I. S. Ohta, N. Okada, C. Otani, P. Richards, S. Sakai, N. Sato, Y. Sato, Y. Segawa, Y. Sekimoto, K. Shinozaki, H. Sugita, A. Suzuki, T. Suzuki, O. Tajima, S. Takada, S. Takakura, Y. Takei, T. Tomaru, Y. Uzawa, T. Wada, H. Watanabe, Y. Yamada, H. Yamaguchi, N. Yamasaki, M. Yoshida, T. Yoshida, K. Yotsumoto
    Proceedings of SPIE - The International Society for Optical Engineering, 9143, 2014  Peer-reviewed
  • 関本裕太郎, 野口卓, 唐津謙一, 新田冬夢, 新田冬夢, 関根正和, 関根正和, 関口繁之, 関口繁之, 岡田隆, 岡田隆, 成瀬雅人, 宮地晃平, 岡田則夫, 三ツ井健司, 松尾宏, 木内等
    日本赤外線学会研究発表会資料, 23rd, 2013  
  • 関根正和, 関根正和, 関本裕太郎, 関本裕太郎, 野口卓, 宮地晃平, 唐津謙一, 新田冬夢, 新田冬夢, 関口繁之, 関口繁之, 成瀬雅人
    応用物理学会秋季学術講演会講演予稿集(CD-ROM), 74th, 2013  
  • 関根正和, 関根正和, 関本裕太郎, 関本裕太郎, 野口卓, 宮地晃平, 唐津謙一, 新田冬夢, 新田冬夢, 関口繁之, 関口繁之, 成瀬雅人
    応用物理学会春季学術講演会講演予稿集(CD-ROM), 60th, 2013  
  • 成瀬雅人, 成瀬雅人, 成瀬雅人, 関本裕太郎, 関本裕太郎, 宮地晃平, 鵜澤佳徳, 新田冬夢, 新田冬夢, 唐津謙一, 関根正和, 関根正和, 野口卓
    応用物理学関係連合講演会講演予稿集(CD-ROM), 59th, 2012  
  • 唐津 謙一, 成瀬 雅人, 新田 冬夢, 関根 正和, 関本 裕太郎, 野口 卓, 鵜澤 佳徳, 松尾 宏, 木内 等
    日本物理学会講演概要集, 67 135-135, 2012  
  • Takashi Noguchi, Masato Naruse, Yutaro Sekimoto
    Physics Procedia, 36 318-323, 2012  Peer-reviewed
  • Kenichi Karatsu, Masato Naruse, Tom Nitta, Masakazu Sekine, Yutaro Sekimoto, Takashi Noguchi, Yoshinori Uzawa, Hiroshi Matsuo, Hitoshi Kiuchi
    Proceedings of SPIE - The International Society for Optical Engineering, 8452, 2012  Peer-reviewed
  • Shun Ishii, Masumichi Seta, Naomasa Nakai, Yusuke Miyamoto, Makoto Nagai, Hitoshi Arai, Hiroyuki Maezawa, Taketo Nagasaki, Naoki Miyagawa, Hideaki Motoyama, Yutaro Sekimoto, Leonardo Bronfman
    23rd International Symposium on Space Terahertz Technology 2012, ISSTT 2012, 105-108, 2012  Peer-reviewed
  • Tom Nitta, Masato Naruse, Yutaro Sekimoto, Kenji Mitsui, Norio Okada, Kenichi Karatsu, Masakazu Sekine, Hiroshi Matsuo, Takashi Noguchi, Yoshinori Uzawa, Masumichi Seta, Naomasa Nakai
    23rd International Symposium on Space Terahertz Technology 2012, ISSTT 2012, 39-41, 2012  Peer-reviewed

Presentations

 78

Teaching Experience

 2

Research Projects

 9

Industrial Property Rights

 3

Social Activities

 1

● 指導学生等の数

 1
  • Fiscal Year
    2021年度(FY2021)
    Doctoral program
    1
    Master’s program
    1
    Internship students
    9

● 指導学生の表彰・受賞

 1
  • Student Name
    Hayato TAKAKURA
    Student affiliation
    東京大学
    Award
    B-mode from space
    Date
    2019-12-5

● 専任大学名

 1
  • Affiliation (university)
    東京大学(University of Tokyo)