Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Kenichi Karatsu"'
Autor:
Bruno T. Buijtendorp, Akira Endo, Kenichi Karatsu, David J. Thoen, Vignesh Murugesan, Kevin Kouwenhoven, Sebastian Hähnle, Jochem J. A. Baselmans, Sten Vollebregt
Publikováno v:
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI.
Autor:
Tohru Taino, Rafael Rebolo, Junya Suzuki, Osamu Tajima, T. Uchida, Shunsuke Honda, Eunil Won, Michael W. Peel, Kenichi Karatsu, Satoru Mima, Makoto Hattori, M. Nagai, Ryo Koyano, Chiko Otani, Masato Naruse, Kenji Kiuchi, Yutaro Sekimoto, Kyung Min Lee, Masashi Hazumi, M. Minowa, Hidesato Ishida, Shugo Oguri, Ricardo Genova-Santos, M. Yoshida, Takuji Ikemitsu, Hiroki Kutsuma, Jose Alberto Rubino-Martin, Taketo Nagasaki, Yonggil Jo, Junta Komine, Jihoon Choi, Joonhyeok Moon, N. Tomita, H. Ishitsuka
Publikováno v:
Journal of Low Temperature Physics. 200:384-391
GroundBIRD is a ground-based experiment for the precise observation of the polarization of the cosmic microwave background (CMB). To achieve high sensitivity at large angular scale, we adopt three features in this experiment: fast rotation scanning,
Autor:
Kazuyuki Fujita, Jun Maekawa, Akira Kouchi, Yuki Yoshimura, Shun Ishii, Sjoerd Bosma, Ozan Yurduseven, Kah Wuy Chin, Akira Endo, Koyo Suzuki, Shin'ichiro Asayama, Kenichi Karatsu, Yasunori Fujii, Akio Taniguchi, Tetsutaro Ueda, Tai Oshima, Kazushige Ohtawara, Pieter J. de Visser, Masato Naruse, Tom J. L. C. Bakx, Nuria Llombart, Vignesh Murugesan, Paul van der Werf, Takashi Tsukagoshi, Tsuyoshi Ishida, Jochem J. A. Baselmans, Ryohei Kawabe, Kotaro Kohno, Robert Huiting, Yoichi Tamura, Soh Ikarashi, Junya Suzuki, Juan Bueno, Shunichi Nakatsubo, Tatsuya Takekoshi, Alejandro Pascual Laguna, Teun M. Klapwijk, Stephen J. C. Yates, David J. Thoen
Publikováno v:
Journal of Low Temperature Physics
Journal of Low Temperature Physics, 199, 231-239
Journal of Low Temperature Physics, 199(1-2)
Journal of Low Temperature Physics, 199, 231-239
Journal of Low Temperature Physics, 199(1-2)
We are developing an ultra-wideband spectroscopic instrument, DESHIMA (DEep Spectroscopic HIgh-redshift MApper), based on the technologies of an on-chip filter-bank and Microwave Kinetic Inductance Detector (MKID) to investigate dusty star-burst gala
Autor:
Akio Taniguchi, Tom J. L. C. Bakx, Jochem J. A. Baselmans, Robert Huiting, Kenichi Karatsu, Nuria Llombart, Matus Rybak, Tatsuya Takekoshi, Yoichi Tamura, Hiroki Akamatsu, Stefanie Brackenhoff, Juan Bueno, Bruno T. Buijtendorp, Shahab O. Dabironezare, Anne-Kee Doing, Yasunori Fujii, Kazuyuki Fujita, Matthijs Gouwerok, Sebastian Hähnle, Tsuyoshi Ishida, Shun Ishii, Ryohei Kawabe, Tetsu Kitayama, Kotaro Kohno, Akira Kouchi, Jun Maekawa, Keiichi Matsuda, Vignesh Murugesan, Shunichi Nakatsubo, Tai Oshima, Alejandro Pascual Laguna, David J. Thoen, Paul P. van der Werf, Stephen J. C. Yates, Akira Endo
Publikováno v:
Low Temperature Physics, 209, 278-286. AMER INST PHYSICS
Journal of Low Temperature Physics, 209(3-4), 278-286
Journal of Low Temperature Physics, 209(3-4), 278-286
Integrated superconducting spectrometer (ISS) technology will enable ultra-wideband, integral-field spectroscopy for (sub)millimeter-wave astronomy, in particular, for uncovering the dust-obscured cosmic star formation and galaxy evolution over cosmi
Autor:
Esmee Huijten, Yannick Roelvink, Stefanie A. Brackenhoff, Akio Taniguchi, Tom J. L. C. Bakx, Kaushal B. Marthi, Stan Zaalberg, Anne-Kee Doing, Jochem J. A. Baselmans, Kah Wuy Chin, Robert Huiting, Kenichi Karatsu, Alejandro Pascual Laguna, Yoichi Tamura, Tatsuya Takekoshi, Stephen J. C. Yates, Maarten van Hoven, Akira Endo
Publikováno v:
Journal of Astronomical Telescopes, Instruments, and Systems, 8 (2)
Journal of Astronomical Telescopes, Instruments, and Systems, 8(2):028005. Society of Photo-Optical Instrumentation Engineers (SPIE)
Journal of Astronomical Telescopes, Instruments, and Systems, 8(2)
Journal of Astronomical Telescopes, Instruments, and Systems, 8(2):028005. Society of Photo-Optical Instrumentation Engineers (SPIE)
Journal of Astronomical Telescopes, Instruments, and Systems, 8(2)
The next technological breakthrough in millimeter–submillimeter astronomy is three-dimensional imaging spectrometry with wide instantaneous spectral bandwidths and wide fields of view. The total optimization of the focal-plane instrument, the teles
Autor:
Jochem J. A. Baselmans, David J. Thoen, Alejandro Pascual Laguna, Vignesh Murugesan, Kenichi Karatsu, Bruno T. Buijtendorp, Akira Endo
Publikováno v:
IEEE Transactions on Terahertz Science and Technology, 11(6)
A superconducting microstrip half-wavelength resonator is proposed as a suitable band-pass filter for broadband moderate spectral resolution spectroscopy for terahertz (THz) astronomy. The proposed filter geometry has a free spectral range of an octa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b87e4965e806cfaaf58c9058b1f5e8e5
http://resolver.tudelft.nl/uuid:cf1da866-bd5f-402b-a2ef-9e448db0cab3
http://resolver.tudelft.nl/uuid:cf1da866-bd5f-402b-a2ef-9e448db0cab3
Autor:
Kenichi Karatsu, David J. Thoen, Akira Endo, Jochem J. A. Baselmans, S. Hähnle, Vignesh Murugesan, Nuri van Marrewijk
Publikováno v:
Applied Physics Letters
Applied Physics Letters, 116(18)
Applied Physics Letters, 116(18)
We present a novel lab-on-chip technique to measure the very low losses in superconducting transmission lines at (sub-) mm wavelengths. The chips consist of a 100 nm thick NbTiN Coplanar Waveguide (CPW) Fabry Perot (FP) resonator, coupled on one side
Autor:
Jochem J. A. Baselmans, Kenichi Karatsu, Stan Zaalberg, Akira Endo, Tom J. L. C. Bakx, Stefanie A. Brackenhoff, Yannick Roelvink, Kah Wuy Chin, Tatsuya Takekoshi, Yoichi Tamura, Alejandro Pascual Laguna, Akio Taniguchi, Maarten van Hoven, Robert Huiting, Kaushal B. Marthi, Esmee Huijten, Stephen J. C. Yates
Publikováno v:
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
The next technological breakthrough in millimeter-submillimeter astronomy is 3D imaging spectrometry with wide instantaneous spectral bandwidths and wide fields of view. The total optimization of the focal-plane instrument, the telescope, the observi
Autor:
Agnes Dominjon, Masakazu Sekine, Yutaro Sekimoto, Tom Nitta, Kenichi Karatsu, Takashi Noguchi, Shibo Shu, Shigeyuchi Sekiguchi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-6
Due to their multiplexing capability and their good sensitivity to radiation from submillimeter to X-ray wavelengths, microwave kinetic inductance detectors (MKIDs) are increasingly used in the field of astrophysics. The Advanced Technology Center of
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
The Mattis-Bardeen theory is extended by introducing the complex number of the superconducting gap energy, by which BCS density of states is broadened and the small density of quasiparticle states that appears in the energy gap is well predicted. Usi