Zobrazeno 1 - 10
of 261
pro vyhledávání: '"H Ishitsuka"'
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,
On-site performance of GroundBIRD, a CMB polarization telescope for large angular scale observations
Autor:
Mitsuhiro Yoshida, Shunsuke Honda, Takuji Ikemitsu, Makoto Hattori, Tomohisa Uchida, Yutaro Sekimoto, Yonggil Jo, Makoto Minowa, Ricardo Génova-Santos, Junya Suzuki, Kenji Kiuchi, Tohru Taino, Chiko Otani, Eunil Won, Yoshinori Sueno, Masato Naruse, Junta Komine, Satoru Mima, N. Tomita, Hidesato Ishida, Michael W. Peel, M. Nagai, Kyung Min Lee, Ryo Koyano, Hiroki Kutsuma, Jihoon Choi, Rafael Rebolo-López, Yuta Tsuji, Jose Alberto Rubino-Martin, K. Karatsu, Joonhyeok Moon, Osamu Tajima, H. Ishitsuka, Masashi Hazumi, Shugo Oguri, Takeo Nagasaki
Publikováno v:
Ground-based and Airborne Telescopes VIII.
GroundBIRD is a millimeter-wave telescope to observe the polarization patterns of the cosmic microwave background (CMB). The target science topics are primordial gravitational waves from cosmic inflation and reionization optical depth. Therefore, thi
Publikováno v:
Journal of Low Temperature Physics. 193:562-569
Microwave kinetic inductance detectors have a variety of potential applications in astronomical observations. We built a data acquisition system for kinetic inductance detectors combining a dedicated analog board and a commercially available digital
Autor:
O. Tajima, E. Won, Mitsuhiro Yoshida, Kyung Min Lee, Shugo Oguri, Jun-ichi Suzuki, H. Ishitsuka, N. Tomita
Publikováno v:
Journal of Low Temperature Physics. 193:525-532
The GroundBIRD telescope aims to detect B-mode polarization of the cosmic microwave background radiation using the kinetic inductance detector array as a polarimeter. For the readout of the signal from detector array, we have developed a frequency di
Autor:
A. Kibayashi, H. Ishitsuka, Masashi Hazumi, Hiroki Watanabe, Osamu Tajima, Hirokazu Ishino, Nobuaki Sato, Chiko Otani, Satoru Mima, N. Tomita, M. Yoshida, Shugo Oguri
Publikováno v:
IEICE Transactions on Electronics. :298-304
Autor:
Osamu Tajima, H. Ishitsuka, Jinnil Choi, N. Tomita, H. Jeong, Satoru Mima, T. Nagasaki, Shugo Oguri
Publikováno v:
Journal of Low Temperature Physics. 184:443-448
The kinetic inductance detector (KID) is a cutting-edge superconducting detector. The number of KID developers is growing. Most of them have switched from their previous study to superconducting technologies. Therefore, infrastructures for the fabric
Publikováno v:
Journal of Low Temperature Physics. 184:424-430
Precise measurements of polarization patterns in cosmic microwave background (CMB) provide deep knowledge about the begin of the Universe. The GroundBIRD experiment aims to measure the CMB polarization by using microwave kinetic inductance detector (
Autor:
N. Tomita, T. Nagasaki, Chiko Otani, Osamu Tajima, M. Minowa, K. Karatsu, Shugo Oguri, H. Ishitsuka, E. Won, T. Damayanthi, Masashi Hazumi, M. Yoshida, Satoru Mima, Makoto Hattori, Yutaro Sekimoto, Jinnil Choi
Publikováno v:
Journal of Low Temperature Physics. 184:786-792
Cosmic microwave background (CMB) is an important source of information about the origin of our universe. In particular, odd-parity large angular scale patterns in the CMB polarization, the primordial B-modes, are strong evidence for an inflationary
Autor:
Masato Naruse, Takeo Nagasaki, Ricardo Génova-Santos, Chiko Otani, Shugo Oguri, Makoto Hattori, Jihoon Choi, H. Ishitsuka, Satoru Mima, Jose Alberto Rubino-Martin, Masashi Hazumi, Kyung Min Lee, Rafael Rebolo, Yutaro Sekimoto, Ryo Koyano, Makoto Minowa, Munehisa Semoto, Hiroki Kutsuma, N. Tomita, Osamu Tajima, Kenji Kiuchi, Kenichi Karatsu, Tomohisa Uchida, Tohru Taino, Makoto Nagai, Junta Komine, Mitsuhiro Yoshida, Junya Suzuki, E. Won, Fumiyasu Kanno
Publikováno v:
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX.
The cosmic microwave background (CMB) radiation is an afterglow of the Big Bang. It contains the crucial keys to understand the beginning of the universe. In particular, the odd-parity patterns of CMB polarization, B-modes, at more than degree-scale,
Autor:
H. Ishitsuka, Kenta Takahashi, N. Tomita, K. Koga, Hiroki Watanabe, Chiko Otani, Shigeyuki Sekiguchi, Agnes Dominjon, Shibo Shu, R. M. Thushara Damayanthi, Mitsuhiro Yoshida, A. Kibayashi, Jihoon Choi, Y. Kibe, Osamu Tajima, Masakazu Sekine, Hitoshi Kiuchi, Tom Nitta, Kenichi Karatsu, Satoru Mima, Yutaro Sekimoto, Takashi Okada, Shugo Oguri, Takashi Noguchi, N. Furukawa, Hirokazu Ishino, Masato Naruse
Publikováno v:
IEICE Transactions on Electronics. :207-218