Search Results - "Yokozawa, Takaaki"

Local Hurst Exponent Computation of Data from Triaxial Seismometers Monitoring KAGRA by Longo, Alessandro, Bianchi, Stefano, Plastino, Wolfango, Miyo, Kouseki, Yokozawa, Takaaki, Washimi, Tatsuki, Araya, Akito

“…The Hurst exponent was computed locally for three triaxial seismometers monitoring the KAGRA corner station and the two end stations of the interferometer…”
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Ground strains induced by the 2022 Hunga-Tonga volcanic eruption, observed by a 1500-m laser strainmeter at Kamioka, Japan by Takamori, Akiteru, Araya, Akito, Miyo, Kouseki, Washimi, Tatsuki, Yokozawa, Takaaki, Hayakawa, Hideaki, Ohashi, Masatake

“…In this study, we detected the horizontal ground strains induced by the atmospheric Lamb wave emitted from the 2022 eruption of the Tonga–Hunga Ha’apai…”
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Unsupervised learning architecture for classifying the transient noise of interferometric gravitational-wave detectors by Sakai, Yusuke, Itoh, Yousuke, Jung, Piljong, Kokeyama, Keiko, Kozakai, Chihiro, Nakahira, Katsuko T., Oshino, Shoichi, Shikano, Yutaka, Takahashi, Hirotaka, Uchiyama, Takashi, Ueshima, Gen, Washimi, Tatsuki, Yamamoto, Takahiro, Yokozawa, Takaaki

“…In the data obtained by laser interferometric gravitational wave detectors, transient noise with non-stationary and non-Gaussian features occurs at a high…”
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Training Process of Unsupervised Learning Architecture for Gravity Spy Dataset by Sakai, Yusuke, Itoh, Yousuke, Jung, Piljong, Kokeyama, Keiko, Kozakai, Chihiro, Nakahira, Katsuko T., Oshino, Shoichi, Shikano, Yutaka, Takahashi, Hirotaka, Uchiyama, Takashi, Ueshima, Gen, Washimi, Tatsuki, Yamamoto, Takahiro, Yokozawa, Takaaki

“…Transient noise appearing in the data from gravitational‐wave detectors frequently causes problems, such as instability of the detectors and overlapping or…”
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Response of the underground environment of the KAGRA observatory against the air pressure disturbance from the Tonga volcanic eruption on January 15, 2022 by Washimi, Tatsuki, Yokozawa, Takaaki, Takamori, Akiteru, Araya, Akito, Hoshino, Sota, Itoh, Yousuke, Kobayashi, Yuichiro, Kume, Jun’ya, Miyo, Kouseki, Ohkawa, Masashi, Oshino, Shoichi, Tomaru, Takayuki, Yokoyama, Jun’ichi, Yuzurihara, Hirotaka

“…Abstract On January 15, 2022, at 04:14:45 (UTC), the Hunga Tonga-Funga Ha’apai, a submarine volcano in the Tongan archipelago in the southern Pacific Ocean,…”
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PROBING THE ROTATION OF CORE-COLLAPSE SUPERNOVA WITH A CONCURRENT ANALYSIS OF GRAVITATIONAL WAVES AND NEUTRINOS by Yokozawa, Takaaki, Asano, Mitsuhiro, Kayano, Tsubasa, Suwa, Yudai, Kanda, Nobuyuki, Koshio, Yusuke, Vagins, Mark R.

“…ABSTRACT The next time a core-collapse supernova (SN) explodes in our galaxy, various detectors will be ready and waiting to detect its emissions of…”
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The Current Status and Future Prospects of KAGRA, the Large-Scale Cryogenic Gravitational Wave Telescope Built in the Kamioka Underground by Abe, Homare, Akutsu, Tomotada, Ando, Masaki, Araya, Akito, Aritomi, Naoki, Asada, Hideki, Aso, Yoichi, Bae, Sangwook, Bajpai, Rishabh, Cannon, Kipp, Cao, Zhoujian, Capocasa, Eleonora, Chan, Man, Chen, Dan, Chen, Yi-Ru, Eisenmann, Marc, Flaminio, Raffaele, Fong, Heather, Fujikawa, Yuta, Fujimoto, Yuya, Hadiputrawan, I., Haino, Sadakazu, Han, Wenbiao, Hayama, Kazuhiro, Himemoto, Yoshiaki, Hirata, Naoatsu, Hirose, Chiaki, Ho, Tsung-Chieh, Hsieh, Bin-Hua, Hsieh, He-Feng, Hsiung, Chia-Hsuan, Huang, Hsiang-Yu, Huang, Panwei, Huang, Yao-Chin, Huang, Yun-Jing, Hui, David, Inayoshi, Kohei, Inoue, Yuki, Itoh, Yousuke, Jung, Pil-Jong, Kajita, Takaaki, Kamiizumi, Masahiro, Kanda, Nobuyuki, Kato, Takashi, Kim, Chunglee, Kim, Jaewan, Kim, Young-Min, Kobayashi, Yuichiro, Kohri, Kazunori, Kokeyama, Keiko, Kong, Albert, Koyama, Naoki, Kozakai, Chihiro, Kume, Jun’ya, Kuroyanagi, Sachiko, Kwak, Kyujin, Lee, Eunsub, Lee, Hyung, Lee, Ray-Kuang, Leonardi, Matteo, Li, Kwan-Lok, Li, Pengbo, Lin, Lupin, Lin, Chun-Yu, Lin, En-Tzu, Lin, Hong-Lin, Liu, Guo-Chin, Luo, Ling-Wei, Ma’arif, Miftahul, Michimura, Yuta, Mio, Norikatsu, Miyakawa, Osamu, Miyo, Kouseki, Miyoki, Shinji, Morisue, Nozomi, Nakamura, Kouji, Nakano, Hiroyuki, Nakano, Masayuki, Narikawa, Tatsuya, Quynh, Lan, Nishimoto, Takumi, Nishizawa, Atsushi, Obayashi, Yoshihisa, Oh, Kwangmin, Ohashi, Masatake, Ohashi, Tomoya, Ohkawa, Masashi, Okutani, Yoshihiro, Oohara, Ken-ichi, Oshino, Shoichi, Pan, Kuo-Chuan, Parisi, Alessandro, Park, June, Arellano, Fabián, Saha, Surojit, Sakai, Kazuki, Sawada, Takahiro, Sekiguchi, Yuichiro, Shao, Lijing, Shikano, Yutaka

“…KAGRA is a gravitational-wave (GW) detector constructed in Japan with two unique key features: It was constructed underground, and the test-mass mirrors are…”
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Identifying multichannel coherent couplings and causal relationships in gravitational wave detectors by Jung, Piljong, Oh, Sang Hoon, Kim, Young-Min, Son, Edwin J, Yokozawa, Takaaki, Washimi, Tatsuki, Oh, John J

“…The gravitational-wave detector is a complex and sensitive collection of advanced instruments that are impacted not only by mechanical/electronics systems but…”
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Training Process of Unsupervised Learning Architecture for Gravity Spy Dataset by Sakai, Yusuke, Itoh, Yousuke, Jung, Piljong, Kokeyama, Keiko, Kozakai, Chihiro, Nakahira, Katsuko T, Oshino, Shoichi, Shikano, Yutaka, Takahashi, Hirotaka, Uchiyama, Takashi, Ueshima, Gen, Washimi, Tatsuki, Yamamoto, Takahiro, Yokozawa, Takaaki

“…Annalen der Physik, issue 2200140 (2022) Transient noise appearing in the data from gravitational-wave detectors frequently causes problems, such as…”
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Unsupervised Learning Architecture for Classifying the Transient Noise of Interferometric Gravitational-wave Detectors by Sakai, Yusuke, Itoh, Yousuke, Jung, Piljong, Kokeyama, Keiko, Kozakai, Chihiro, Nakahira, Katsuko T, Oshino, Shoichi, Shikano, Yutaka, Takahashi, Hirotaka, Uchiyama, Takashi, Ueshima, Gen, Washimi, Tatsuki, Yamamoto, Takahiro, Yokozawa, Takaaki

“…Scientific Reports, 12, Article number: 9935 (2022) In the data obtained by laser interferometric gravitational wave detectors, transient noise with…”
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The KAGRA underground environment and lessons for the Einstein Telescope by Badaracco, Francesca, De Rossi, Camilla, Fiori, Irene, Harms, Jan, Miyo, Kouseki, Paoletti, Federico, Tanaka, Taiki, Washimi, Tatsuki, Yokozawa, Takaaki

“…Phys. Rev. D 104, 042006 (2021) The KAGRA gravitational-wave detector in Japan is the only operating detector hosted in an underground infrastructure…”
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Improving the absolute accuracy of the gravitational wave detectors by combining the photon pressure and gravity field calibrators by Inoue, Yuki, Haino, Sadakazu, Kanda, Nobuyuki, Ogawa, Yujiro, Suzuki, Toshikazu, Tomaru, Takayuki, Yamamoto, Takahiro, Yokozawa, Takaaki

“…Phys. Rev. D 98, 022005 (2018) The absolute accuracy of the estimated parameters of gravitational wave sources will be fundamentally limited by the calibration…”
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Design and experimental demonstration of a laser modulation system for future gravitational-wave detectors by Yamamoto, Kohei, Kokeyama, Keiko, Michimura, Yuta, Enomoto, Yutaro, Nakano, Masayuki, Ge, Gui-Guo, Uehara, Tomoyuki, Somiya, Kentaro, Izumi, Kiwamu, Miyakawa, Osamu, Yamamoto, Takahiro, Yokozawa, Takaaki, Fujikawa, Yuta, Fujii, Nobuyuki, Kajita, Takaaki

“…Class. Quantum Grav. 36 (2019) 205009 Detuning the signal-recycling cavity length from a cavity resonance significantly improves the quantum noise beyond the…”
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Probing Rotation of Core-collapse Supernova with Concurrent Analysis of Gravitational Waves and Neutrinos by Yokozawa, Takaaki, Asano, Mitsuhiro, Kayano, Tsubasa, Suwa, Yudai, Kanda, Nobuyuki, Koshio, Yusuke, Vagins, Mark R

“…The next time a core-collapse supernova (SN) explodes in our galaxy, vari- ous detectors will be ready and waiting to detect its emissions of gravitational…”
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Mirror actuation design for the interferometer control of the KAGRA gravitational wave telescope by Michimura, Yuta, Shimoda, Tomofumi, Miyamoto, Takahiro, Shoda, Ayaka, Okutomi, Koki, Fujii, Yoshinori, Tanaka, Hiroki, Barton, Mark A, Takahashi, Ryutaro, Aso, Yoichi, Akutsu, Tomotada, Ando, Masaki, Enomoto, Yutaro, Flaminio, Raffaele, Hayama, Kazuhiro, Hirose, Eiichi, Inoue, Yuki, Kajita, Takaaki, Kamiizumi, Masahiro, Kawamura, Seiji, Kokeyama, Keiko, Komori, Kentaro, Kumar, Rahul, Miyakawa, Osamu, Nagano, Koji, Nakano, Masayuki, Ohishi, Naoko, Ooi, Ching Pin, Arellano, Fabián Erasmo Peña, Saito, Yoshio, Shimode, Katsuhiko, Somiya, Kentaro, Takeda, Hiroki, Tomaru, Takayuki, Uchiyama, Takashi, Ushiba, Takafumi, Yamamoto, Kazuhiro, Yokozawa, Takaaki, Yuzurihara, Hirotaka

“…Classical and Quantum Gravity 34, 225001(2017) KAGRA is a 3-km cryogenic interferometric gravitational wave telescope located at an underground site in Japan…”
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