Search Results - "Nakahata, M"

Measurement of the radon concentration in purified water in the Super-Kamiokande IV detector by Nakano, Y., Hokama, T., Matsubara, M., Miwa, M., Nakahata, M., Nakamura, T., Sekiya, H., Takeuchi, Y., Tasaka, S., Wendell, R.A.

“…The radioactive noble gas radon can be a serious background source in the underground particle physics experiments studying processes that deposit energy…”
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A direct dark matter search in XMASS-I by Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakahata, M., Norita, T., Ogawa, H., Sato, K., Sekiya, H., Takachio, O., Takeda, A., Tasaka, S., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Itow, Y., Kanzawa, K., Kegasa, R., Masuda, K., Takiya, H., Fushimi, K., Kanzaki, G., Martens, K., Suzuki, Y., Xu, B.D., Fujita, R., Hosokawa, K., Miuchi, K., Oka, N., Takeuchi, Y., Kim, Y.H., Lee, K.B., Lee, M.K., Fukuda, Y., Miyasaka, M., Nishijima, K., Nakamura, S.

“…A search for dark matter using an underground single-phase liquid xenon detector was conducted at the Kamioka Observatory in Japan, particularly for Weakly…”
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Search for sub-GeV dark matter by annual modulation using XMASS-I detector by Kobayashi, M., Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Moriyama, S., Nakahata, M., Ogawa, H., Sato, K., Sekiya, H., Suzuki, T., Takeda, A., Tasaka, S., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Itow, Y., Kanzawa, K., Masuda, K., Martens, K., Suzuki, Y., Xu, B.D., Miuchi, K., Oka, N., Takeuchi, Y., Kim, Y.H., Lee, K.B., Lee, M.K., Fukuda, Y., Miyasaka, M., Nishijima, K., Fushimi, K., Kanzaki, G., Nakamura, S.

“…A search for dark matter (DM) with mass in the sub-GeV region (0.32–1 GeV) was conducted by looking for an annual modulation signal in XMASS, a single-phase…”
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Search for exotic neutrino-electron interactions using solar neutrinos in XMASS-I by Abe, K., Chen, Y., Hiraide, K., Ichimura, K., Imaizumi, S., Kato, N., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakahata, M., Sato, K., Sekiya, H., Suzuki, T., Takeda, A., Tasaka, S., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Kim, Y.H., Ishii, R., Itow, Y., Kanzawa, K., Martens, K., Mason, A., Suzuki, Y., Miuchi, K., Takeuchi, Y., Lee, K.B., Lee, M.K., Fukuda, Y., Ogawa, H., Kishimoto, Y., Nishijima, K., Fushimi, K., Xu, B.D., Nakamura, S.

“…We have searched for exotic neutrino-electron interactions that could be produced by a neutrino millicharge, by a neutrino magnetic moment, or by dark photons…”
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Development of a Method for Determining the Search Window for Solar Flare Neutrinos by Okamoto, K., Nakano, Y., Masuda, S., Itow, Y., Miyake, M., Terasawa, T., Ito, S., Nakahata, M.

“…Neutrinos generated during solar flares remain elusive. However, after 50 years of discussion and search, the potential knowledge unleashed by their discovery…”
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Search for neutrinoless quadruple beta decay of 136Xe in XMASS-I by Abe, K., Hiraide, K., Ichimura, K., Kato, N., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakahata, M., Sato, K., Sekiya, H., Suzuki, T., Takeda, A., Tasaka, S., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Kim, Y.H., Ishii, R., Itow, Y., Kanzawa, K., Masuda, K., Martens, K., Mason, A., Suzuki, Y., Miuchi, K., Takeuchi, Y., Lee, K.B., Lee, M.K., Fukuda, Y., Ogawa, H., Nishijima, K., Fushimi, K., Xu, B.D., Nakamura, S.

“…A search for the neutrinoless quadruple beta decay of 136Xe was conducted with the liquid-xenon detector XMASS-I using 327 kg ×800.0 days of the exposure. The…”
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Search for solar axions in XMASS, a large liquid-xenon detector by Abe, K., Hieda, K., Hiraide, K., Hirano, S., Kishimoto, Y., Kobayashi, K., Moriyama, S., Nakagawa, K., Nakahata, M., Ogawa, H., Oka, N., Sekiya, H., Shinozaki, A., Suzuki, Y., Takeda, A., Takachio, O., Ueshima, K., Umemoto, D., Yamashita, M., Yang, B.S., Tasaka, S., Liu, J., Martens, K., Hosokawa, K., Miuchi, K., Murata, A., Onishi, Y., Otsuka, K., Takeuchi, Y., Kim, Y.H., Lee, K.B., Lee, M.K., Lee, J.S., Fukuda, Y., Itow, Y., Masuda, K., Nishitani, Y., Takiya, H., Uchida, H., Kim, N.Y., Kim, Y.D., Kusaba, F., Motoki, D., Nishijima, K., Fujii, K., Murayama, I., Nakamura, S.

“…XMASS, a low-background, large liquid-xenon detector, was used to search for solar axions that would be produced by bremsstrahlung and Compton effects in the…”
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Development of low radioactivity photomultiplier tubes for the XMASS-I detector by Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakahata, M., Norita, T., Ogawa, H., Sato, K., Sekiya, H., Takachio, O., Takeda, A., Tasaka, S., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Itow, Y., Kanzawa, K., Kegasa, R., Masuda, K., Takiya, H., Fushimi, K., Kanzaki, G., Martens, K., Suzuki, Y., Xu, B.D., Fujita, R., Hosokawa, K., Miuchi, K., Oka, N., Takeuchi, Y., Kim, Y.H., Lee, K.B., Lee, M.K., Fukuda, Y., Miyasaka, M., Nishijima, K., Nakamura, S.

“…XMASS-I is a single-phase liquid xenon detector whose purpose is direct detection of dark matter. To achieve the low background requirements necessary in the…”
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Search for bosonic superweakly interacting massive dark matter particles with the XMASS-I detector by Abe, K, Hieda, K, Hiraide, K, Hirano, S, Kishimoto, Y, Ichimura, K, Kobayashi, K, Moriyama, S, Nakagawa, K, Nakahata, M, Ogawa, H, Oka, N, Sekiya, H, Shinozaki, A, Suzuki, Y, Takeda, A, Takachio, O, Umemoto, D, Yamashita, M, Yang, B S, Tasaka, S, Liu, J, Martens, K, Hosokawa, K, Miuchi, K, Murata, A, Onishi, Y, Otsuka, Y, Takeuchi, Y, Kim, Y H, Lee, K B, Lee, M K, Lee, J S, Fukuda, Y, Itow, Y, Masuda, K, Takiya, H, Uchida, H, Kim, N Y, Kim, Y D, Kusaba, F, Nishijima, K, Fujii, K, Murayama, I, Nakamura, S

“…Bosonic superweakly interacting massive particles (super-WIMPs) are a candidate for warm dark matter. With the absorption of such a boson by a xenon atom,…”
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Detectability of galactic supernova neutrinos coherently scattered on xenon nuclei in XMASS by Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakagawa, K., Nakahata, M., Norita, T., Ogawa, H., Sekiya, H., Takachio, O., Takeda, A., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Tasaka, S., Liu, J., Martens, K., Suzuki, Y., Fujita, R., Hosokawa, K., Miuchi, K., Oka, N., Onishi, Y., Takeuchi, Y., Kim, Y.H., Lee, J.S., Lee, K.B., Lee, M.K., Fukuda, Y., Itow, Y., Kegasa, R., Kobayashi, K., Masuda, K., Takiya, H., Uchida, H., Nishijima, K., Fujii, K., Murayama, I., Nakamura, S., XMASS Collaboration

“…The coherent elastic neutrino-nucleus scattering (CEvNS) plays a crucial role at the final evolution of stars. The detection of it would be of importance in…”
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Light WIMP search in XMASS by Abe, K., Hieda, K., Hiraide, K., Hirano, S., Kishimoto, Y., Kobayashi, K., Moriyama, S., Nakagawa, K., Nakahata, M., Ogawa, H., Oka, N., Sekiya, H., Shinozaki, A., Suzuki, Y., Takeda, A., Takachio, O., Ueshima, K., Umemoto, D., Yamashita, M., Yang, B.S., Tasaka, S., Liu, J., Martens, K., Hosokawa, K., Miuchi, K., Murata, A., Onishi, Y., Otsuka, Y., Takeuchi, Y., Kim, Y.H., Lee, K.B., Lee, M.K., Lee, J.S., Fukuda, Y., Itow, Y., Masuda, K., Nishitani, Y., Takiya, H., Uchida, H., Kim, N.Y., Kim, Y.D., Kusaba, F., Motoki, D., Nishijima, K., Fujii, K., Murayama, I., Nakamura, S.

“…A search for light dark matter using low-threshold data from the single phase liquid xenon scintillation detector XMASS, has been conducted. Using the entire…”
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3053 Association between efficacy of pemetrexed and EGFR mutation status for EGFR mutated lung carcinoma by Kogure, Y, Saka, H, Oki, M, Kitagawa, C, Oka, S, Nakahata, M, Hori, K, Tsuboi, R, Murakami, Y, Ise, Y

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Radon removal from gaseous xenon with activated charcoal by Abe, K., Hieda, K., Hiraide, K., Hirano, S., Kishimoto, Y., Kobayashi, K., Koshio, Y., Liu, J., Martens, K., Moriyama, S., Nakahata, M., Nishiie, H., Ogawa, H., Sekiya, H., Shinozaki, A., Suzuki, Y., Takachio, O., Takeda, A., Ueshima, K., Umemoto, D., Yamashita, M., Hosokawa, K., Murata, A., Otsuka, K., Takeuchi, Y., Kusaba, F., Motoki, D., Nishijima, K., Tasaka, S., Fujii, K., Murayama, I., Nakamura, S., Fukuda, Y., Itow, Y., Masuda, K., Nishitani, Y., Takiya, H., Uchida, H., Kim, Y.D., Kim, Y.H., Lee, K.B., Lee, M.K., Lee, J.S.

“…Many low background experiments using xenon need to remove radioactive radon to improve their sensitivities. However, no method of continually removing radon…”
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Numerical study on AC loss characteristics of superconducting power transmission cables comprising coated conductors with magnetic substrates by Amemiya, N., Nakahata, M.

“…Electromagnetic field analyses were made for mono-layer conductors comprising coated conductors for superconducting power transmission cables in order to…”
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Distillation of liquid xenon to remove krypton by Abe, K., Hosaka, J., Iida, T., Ikeda, M., Kobayashi, K., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Nakajima, Y., Namba, T., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Yamashita, M., Kaneyuki, K., Ebizuka, Y., Kikuchi, J., Ota, A., Suzuki, S., Takahashi, T., Hagiwara, H., Kamei, T., Miyamoto, K., Nagase, T., Nakamura, S., Ozaki, Y., Sato, T., Fukuda, Y., Sato, T., Nishijima, K., Sakurai, M., Maruyama, T., Motoki, D., Itow, Y., Ohsumi, H., Tasaka, S., Kim, S.B., Kim, Y.D., Lee, J.I., Moon, S.H., Urakawa, Y., Uchino, M., Kamioka, Y.

“…A high performance distillation system to remove krypton from xenon was constructed, and a purity level of Kr/Xe = ∼3 × 10 −12 was achieved. This development…”
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Development of a method for measuring rare earth elements in the environment for future experiments with gadolinium-loaded detectors by Ito, S, Okada, T, Takaku, Y, Harada, M, Ikeda, M, Kishimoto, Y, Koshio, Y, Nakahata, M, Nakajima, Y, Sekiya, H

“…Abstract Demand to use gadolinium (Gd) in detectors is increasing in the field of elementary particle physics, especially in neutrino measurements and dark…”
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Search for two-neutrino double electron capture on 124Xe with the XMASS-I detector by Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakagawa, K., Nakahata, M., Norita, T., Ogawa, H., Sekiya, H., Takachio, O., Takeda, A., Yamashita, M., Yang, B.S., Kim, N.Y., Kim, Y.D., Tasaka, S., Liu, J., Martens, K., Suzuki, Y., Fujita, R., Hosokawa, K., Miuchi, K., Oka, N., Onishi, Y., Takeuchi, Y., Kim, Y.H., Lee, J.S., Lee, K.B., Lee, M.K., Fukuda, Y., Itow, Y., Kegasa, R., Kobayashi, K., Masuda, K., Takiya, H., Uchida, H., Nishijima, K., Fujii, K., Murayama, I., Nakamura, S.

“…Double electron capture is a rare nuclear decay process in which two orbital electrons are captured simultaneously in the same nucleus. Measurement of its…”
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Scintillation-only based pulse shape discrimination for nuclear and electron recoils in liquid xenon by Ueshima, K., Abe, K., Hiraide, K., Hirano, S., Kishimoto, Y., Kobayashi, K., Koshio, Y., Liu, J., Martens, K., Moriyama, S., Nakahata, M., Nishiie, H., Ogawa, H., Sekiya, H., Shinozaki, A., Suzuki, Y., Takeda, A., Yamashita, M., Fujii, K., Murayama, I., Nakamura, S., Otsuka, K., Takeuchi, Y., Fukuda, Y., Nishijima, K., Motoki, D., Itow, Y., Masuda, K., Nishitani, Y., Uchida, H., Tasaka, S., Ohsumi, H., Kim, Y.D., Kim, Y.H., Lee, K.B., Lee, M.K., Lee, J.S.

“…In a dedicated test setup at the Kamioka Observatory we studied pulse shape discrimination (PSD) in liquid xenon (LXe) for dark matter searches in the absence…”
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Search for solar Kaluza–Klein axions by annual modulation with the XMASS-I detector by Oka, N, Abe, K, Hiraide, K, Ichimura, K, Kishimoto, Y, Kobayashi, K, Kobayashi, M, Moriyama, S, Nakahata, M, Norita, T, Ogawa, H, Sato, K, Sekiya, H, Takachio, O, Takeda, A, Tasaka, S, Yamashita, M, Yang, B S, Kim, N Y, Kim, Y D, Itow, Y, Kanzawa, K, Kegasa, R, Masuda, K, Takiya, H, Fushimi, K, Kanzaki, G, Martens, K, Suzuki, Y, Xu, B D, Fujita, R, Hosokawa, K, Miuchi, K, Takeuchi, Y, Kim, Y H, Lee, K B, Lee, M K, Fukuda, Y, Miyasaka, M, Nishijima, K, Nakamura, S

“…Abstract In theories with large extra dimensions beyond the standard 4-dimensional spacetime, axions could propagate in such extra dimensions, and acquire…”
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Alkali-halogen plasma generation by dc magnetron discharge by Oohara, W., Nakahata, M., Hatakeyama, R.

“…An alkali-halogen plasma is generated by a dc magnetron discharge using thermal cathodes under a uniform magnetic field. Alkali-salt vapor is dissociated and…”
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