Zobrazeno 1 - 10
of 1 375
pro vyhledávání: '"Ueshima, K"'
Autor:
Collaboration, KamLAND-Zen, Abe, S., Asami, S., Eizuka, M., Futagi, S., Gando, A., Gando, Y., Gima, T., Goto, A., Hachiya, T., Hata, K., Hayashida, S., Hosokawa, K., Ichimura, K., Ieki, S., Ikeda, H., Inoue, K., Ishidoshiro, K., Kamei, Y., Kawada, N., Kishimoto, Y., Koga, M., Kurasawa, M., Maemura, N., Mitsui, T., Miyake, H., Nakahata, T., Nakamura, K., Nakamura, R., Ozaki, H., Sakai, T., Sambonsugi, H., Shimizu, I., Shirai, J., Shiraishi, K., Suzuki, A., Suzuki, Y., Takeuchi, A., Tamae, K., Ueshima, K., Watanabe, H., Yoshida, Y., Obara, S., Ichikawa, A. K., Chernyak, D., Kozlov, A., Nakamura, K. Z., Yoshida, S., Takemoto, Y., Umehara, S., Fushimi, K., Kotera, K., Urano, Y., Berger, B. E., Fujikawa, B. K., Learned, J. G., Maricic, J., Axani, S. N., Smolsky, J., Fu, Z., Winslow, L. A., Efremenko, Y., Karwowski, H. J., Markoff, D. M., Tornow, W., Dell'Oro, S., O'Donnell, T., Detwiler, J. A., Enomoto, S., Decowski, M. P., Grant, C., Li, A., Song, H.
Publikováno v:
Phys. Rev. Lett. 130, 051801 (2023)
The KamLAND-Zen experiment has provided stringent constraints on the neutrinoless double-beta ($0\nu\beta\beta$) decay half-life in $^{136}$Xe using a xenon-loaded liquid scintillator. We report an improved search using an upgraded detector with almo
Externí odkaz:
http://arxiv.org/abs/2203.02139
Autor:
Cravens, J. P., Abe, K., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Jang, J. S., Kim, J.Y., Lim, I. T., Fechner, M., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R.W., Tasaka, S., Sato, T., Guillian, G., Learned, J. G., Matsuno, S., Messier, M. D., Watanabe, Y., Hayato, Y., Ichikawa, A. K., Ishida, T., Ishii, T., Iwashita, T., Itow, Y., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A. T., Hasegawa, M., Hiraide, K., Kato, I., Koike, T., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T. J., Dazeley, S., Hatakeyama, S., Tanaka, T., Svoboda, R., Sullivan, G.W., Turcan, D., Habig, A., Fukuda, Y., Jung, C. K., Kato, T., Kobayashi, K., Malek, M., McGrew, C., Sarrat, A., Nakayama, S., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Ikeda, M., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S. B., Obayashi, Y., Yang, B. S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H. K., Gando, Y., Hasegawa, T., Inoue, K., Furuse, Y., Ogawa, H., Ishii, H., Nishijima, K., Ishino, H., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Berns, H., Gran, R., Sekiya, H., Shiraishi, K. K., Stachyra, A., Thrane, E., Washburn, K., Wilkes, R. J., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J. L., Stone, J. L., Sulak, L. R., Wang, W., Goldhaber, M., Casper, D., Dunmore, J., Kropp, W. R., Liu, D.W., Mine, S., Regis, C., Smy, M. B., Sobel, H.W., Vagins, M. R., Ganezer, K. S., Hill, J., Keig, W. E.
Externí odkaz:
http://hdl.handle.net/2237/11302
Autor:
Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S. B., Yang, B. S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H. K., Obayashi, Y., Gando, Y., Inoue, K., Furuse, Y., Ishii, H., Nishijima, K., Watanabe, Y., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Ogawa, H., Kielczewska, D., Berns, H., Shiraishi, K. K., Thrane, E., Wilkes, R. J., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J. L., Stone, J. L., Sulak, L. R., Wang, W., Goldhaber, M., Casper, D., Cravens, J. P., Dunmore, J., Kropp, W. R., Liu, D.W., Mine, S., Regis, C., Smy, M. B., Sobel, H.W., Vagins, M. R., Ganezer, K. S., Hartfield, B., Hill, J., Keig, W. E., Jang, J. S., Jeong, I. S., Kim, J.Y., Lim, I. T., Scholberg, K., Fechner, M., Tanimoto, N., Walter, C.W., Wendell, R., Tasaka, S., Guillian, G., Learned, J. G., Matsuno, S., Messier, M. D., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Totsuka, Y., Suzuki, A. T., Nakaya, T., Tanaka, H., Yokoyama, M., Haines, T. J., Dazeley, S., Svoboda, R., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Tanaka, T., Jung, C. K., Kato, T., Kobayashi, K., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y.
Externí odkaz:
http://hdl.handle.net/2237/11328
Autor:
Abe, S., Asami, S., Gando, A., Gando, Y., Gima, T., Goto, A., Hachiya, T., Hata, K., Hayashida, S., Hosokawa, K., Ichimura, K., Ieki, S., Ikeda, H., Inoue, K., Ishidoshiro, K., Kamei, Y., Kawada, N., Kinoshita, T., Kishimoto, Y., Koga, M., Maemura, N., Mitsui, T., Miyake, H., Nakamura, K., Nakamura, R., Ozaki, H., Sakai, T., Sambonsugi, H., Shimizu, I., Shirai, J., Shiraishi, K., Suzuki, A., Suzuki, Y., Takeuchi, A., Tamae, K., Ueshima, K., Wada, Y., Watanabe, H., Yoshida, Y., Obara, S., Ichikawa, A. K., Kozlov, A., Chernyak, D., Takemoto, Y., Yoshida, S., Umehara, S., Fushimi, K., Hirata, S., Nakamura, K. Z., Yoshida, M., Berger, B. E., Fujikawa, B. L., Learned, J. G., Maricic, J., Axani, S. N., Fu, Z., Ouellet, J., Winslow, L. A., Efremenko, Y., Karwowski, H. J., Markoff, D. M., Tornow, W., Li, A., Detwiler, J. A., Enomoto, S., Decowski, M. P., Grant, C., Dell'Oro, S., O'donnell, T.
Publikováno v:
The Astrophysical Journal, Volume 925, Number 1, Page 14 (2022)
We report on a search for electron antineutrinos ($\bar{\nu}_e$) from astrophysical sources in the neutrino energy range 8.3 to 30.8 MeV with the KamLAND detector. In an exposure of 6.72 kton-year of the liquid scintillator, we observe 18 candidate e
Externí odkaz:
http://arxiv.org/abs/2108.08527
Autor:
Abe, S., Asami, S., Gando, A., Gando, Y., Gima, T., Goto, A., Hachiya, T., Hata, K., Hayashida, S., Hosokawa, K., Ichimura, K., Ieki, S., Ikeda, H., Inoue, K., Ishidoshiro, K., Kamei, Y., Kawada, N., Kishimoto, Y., Kinoshita, T., Koga, M., Maemura, N., Mitsui, T., Miyake, H., Nakamura, K., Nakamura, R., Ozaki, H., Sakai, T., Sambonsugi, H., Shimizu, I., Shirai, J., Shiraishi, K., Suzuki, A., Suzuki, Y., Takeuchi, A., Tamae, K., Ueshima, K., Wada, Y., Watanabe, H., Yoshida, Y., Obara, S., Kozlov, A., Chernyak, D., Takemoto, Y., Yoshida, S., Umehara, S., Fushimi, K., Ichikawa, A. K., Nakamura, K. Z., Yoshida, M., Berger, B. E., Fujikawa, B. K., Learned, J. G., Maricic, J., Axani, S. N., Winslow, L. A., Fu, Z., Ouellet, J., Efremenko, Y., Karwowski, H. J., Markoff, D. M., Tornow, W., Li, A., Detwiler, J. A., Enomoto, S., Decowski, M. P., Grant, C., O'Donnell, T., Dell'Oro, S.
Publikováno v:
The Astrophysical Journal, Volume 924, Number 2, Page 103 (2022)
We report the result of a search for neutrinos in coincidence with solar flares from the GOES flare database. The search was performed on a 10.8 kton-year exposure of KamLAND collected from 2002 to 2019. This large exposure allows us to explore previ
Externí odkaz:
http://arxiv.org/abs/2105.02458
Autor:
collaboration, KamLAND-Zen, Gando, Y., Gando, A., Hachiya, T., Hayashida, S., Hosokawa, K., Ikeda, H., Mitsui, T., Nakada, T., Obara, S., Ozaki, H., Shirai, J., Ueshima, K., Watanabe, H., Abe, S., Hata, K., Hayashi, A., Honda, Y., Ieki, S., Inoue, K., Ishidoshiro, K., Ishikawa, S., Kamei, Y., Kamizawa, K., Karino, Y., Kawada, N., Kinoshita, T., Koga, M., Matsuda, S., Miyake, H., Nakamura, K., Nemoto, K., Ono, A., Ota, N., Otsuka, S., Shibukawa, Y., Shimizu, I., Shirahata, Y., Soma, K., Suzuki, A., Suzuki, A. A., Takai, T., Takeuchi, A., Tamae, K., Teraoka, Y., Wada, Y., Chernyak, D., Kozlov, A., Yoshida, S., Umehara, S., Takemoto, Y., Fushimi, K., Hirata, S., Grant, C., Li, A., Learned, J. G., Maricic, J., Berger, B. E., Fujikawa, B. K., Fraker, S., Herman, A., Krupczak, E., Pease, G. L., Winslow, L. A., Efremenko, Y., Karwowski, H. J., Markoff, D. M., Tornow, W., O'Donnell, T., Dell'Oro, S., Detwiler, J. A., Enomoto, S., Decowski, M. P.
Publikováno v:
2021 JINST 16 P08023
The KamLAND-Zen 800 experiment is searching for the neutrinoless double-beta decay of $^{136}$Xe by using $^{136}$Xe-loaded liquid scintillator. The liquid scintillator is enclosed inside a balloon made of thin, transparent, low-radioactivity film th
Externí odkaz:
http://arxiv.org/abs/2104.10452
Autor:
Abe, S., Asami, S., Gando, A., Gando, Y., Gima, T., Goto, A., Hachiya, T., Hata, K., Hayashida, S., Hosokawa, K., Ichimura, K., Ieki, S., Ikeda, H., Inoue, K., Ishidoshiro, K., Kamei, Y., Kawada, N., Kinoshita, T., Koga, M., Maemura, N., Mitsui, T., Miyake, H., Nakamura, K., Nakamura, R., Ono, A., Ota, N., Otsuka, S., Ozaki, H., Sakai, T., Sambonsugi, H., Shimizu, I., Shirahata, Y., Shirai, J., Shiraishi, K., Suzuki, A., Suzuki, Y., Takeuchi, A., Tamae, K., Ueshima, K., Wada, Y., Watanabe, H., Yoshida, Y., Obara, S., Chernyak, D., Kozlov, A., Yoshida, S., Umehara, S., Takemoto, Y., Fushimi, K., Hirata, S., Ichikawa, A., Nakamura, K. Z., Yoshida, M., Berger, B. E., Fujikawa, B. K., Grant, C., Li, A., Learned, J. G., Maricic, J., Axani, S., Winslow, L. A., Fu, Z., Efremenko, Y., Karwowski, H. J., Markoff, D. M., Tornow, W., ODonnell, T., DellOro, S., Detwiler, J. A., Enomoto, S., Decowski, M. P.
There are many theories where a dark matter particle is part of a multiplet with an electrically charged state. If WIMP dark matter ($\chi^{0}$) is accompanied by a charged excited state ($\chi^{-}$) separated by a small mass difference, it can form
Externí odkaz:
http://arxiv.org/abs/2101.06049
Autor:
Abe, S., Asami, S., Gando, A., Gando, Y., Gima, T., Goto, A., Hachiya, T., Hata, K., Hayashida, S., Hosokawa, K., Ichimura, K., Ieki, S., Ikeda, H., Inoue, K., Ishidoshiro, K., Kamei, Y., Kawada, N., Kishimoto, Y., Kinoshita, T., Koga, M., Maemura, N., Mitsui, T., Miyake, H., Nakamura, K., Nakamura, R., Ozaki, H., Sakai, T., Sambonsugi, H., Shimizu, I., Shirai, J., Shiraishi, K., Suzuki, A., Suzuki, Y., Takeuchi, A., Tamae, K., Ueshima, K., Wada, Y., Watanabe, H., Yoshida, Y., Obara, S., Kozlov, A., Chernyak, D., Takemoto, Y., Yoshida, S., Umehara, S., Fushimi, K., Ichikawa, A. K., Nakamura, K. Z., Yoshida, M., Berger, B. E., Fujikawa, B. K., Learned, J. G., Maricic, J., Axani, S., Winslow, L. A., Fu, Z., Ouellet, J., Efremenko, Y., Karwowski, H. J., Markoff, D. M., Tornow, W., Li, A., Detwiler, J. A., Enomoto, S., Decowski, M. P., Grant, C., O'Donnell, T., Dell'Oro, S.
Publikováno v:
The Astrophysical Journal, Volume 909, Number 2 (2021)
We present the results of a search for MeV-scale electron antineutrino events in KamLAND in coincident with the 60 gravitational wave events/candidates reported by the LIGO/Virgo collaboration during their second and third observing runs. We find no
Externí odkaz:
http://arxiv.org/abs/2012.12053
Autor:
Ban, S., Hirose, M., Ichikawa, A. K., Iwashita, Y., Kikawa, T., Minamino, A., Miuchi, K., Nakadaira, T., Nakajima, Y., Nakamura, K. D., Nakamura, K. Z., Nakaya, T., Obara, S., Sakashita, K., Sekiya, H., Sugashima, B., Tanaka, S., Ueshima, K., Yoshida, M.
Publikováno v:
Progress of Theoretical and Experimental Physics, Volume 2020 Issue 3, 033H01
A high-pressure xenon gas time projection chamber, with a unique cellular readout structure based on electroluminescence, has been developed for a large-scale neutrinoless double-beta decay search. In order to evaluate the detector performance and va
Externí odkaz:
http://arxiv.org/abs/2001.03281
Autor:
Obara, S., Ban, S., Hirose, M., Ichikawa, A. K., Kikawa, T., Nakamura, K. Z., Nakaya, T., Tanaka, S., Yoshida, M., Iwashita, Y., Sekiya, H., Nakajima, Y., Ueshima, K., Miuchi, K., Nakamura, K. D., Minamino, A., Nakadaira, T., Sakashita, K.
AXEL is a high-pressure xenon gas time projection chamber for neutrinoless double-beta decay (0n2b) search. The AXEL has a unique readout system called ELCC which has a cellular structure and photosensors to detect electroluminescence light produced
Externí odkaz:
http://arxiv.org/abs/1909.09343