Search Results - "Kanzawa, K."

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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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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High‐Resolution 10Be and 36Cl Data From the Antarctic Dome Fuji Ice Core (∼100 Years Around 5480 BCE): An Unusual Grand Solar Minimum Occurrence? by Kanzawa, K., Miyake, F., Horiuchi, K., Sasa, K., Takano, K., Matsumura, M., Takahashi, T., Motizuki, Y., Takahashi, K., Nakai, Y., Ohtani, K., Tada, Y., Ochiai, Y., Motoyama, H., Matsuzaki, H., Yamazaki, A., Muramatsu, Y., Yamagata, T.

“…Cosmogenic nuclides in tree rings and polar ice cores record the information of past cosmic ray intensities and solar activities. A large 14C increase over…”
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A Single‐Year Cosmic Ray Event at 5410 BCE Registered in 14C of Tree Rings by Miyake, F., Panyushkina, I. P., Jull, A. J. T., Adolphi, F., Brehm, N., Helama, S., Kanzawa, K., Moriya, T., Muscheler, R., Nicolussi, K., Oinonen, M., Salzer, M., Takeyama, M., Tokanai, F., Wacker, L.

“…The annual 14C data in tree rings is an outstanding proxy for uncovering extreme solar energetic particle (SEP) events in the past. Signatures of extreme SEP…”
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Search for dark matter in the form of hidden photons and axion-like particles in the XMASS detector by Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakahata, M., Ogawa, H., Sato, K., Sekiya, H., Suzuki, T., Takachio, O., 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.

“…Hidden photons and axion-like particles are candidates for cold dark matter if they were produced non-thermally in the early universe. We conducted a search…”
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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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A Single-Year Cosmic Ray Event at 5410 BCE Registered in 14 C of Tree Rings by Miyake, F, Panyushkina, I P, Jull, A J T, Adolphi, F, Brehm, N, Helama, S, Kanzawa, K, Moriya, T, Muscheler, R, Nicolussi, K, Oinonen, M, Salzer, M, Takeyama, M, Tokanai, F, Wacker, L

“…The annual C data in tree rings is an outstanding proxy for uncovering extreme solar energetic particle (SEP) events in the past. Signatures of extreme SEP…”
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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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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 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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Improved search for two-neutrino double electron capture on 124Xe and 126Xe using particle identification 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

“…Abstract We conducted an improved search for the simultaneous capture of two $K$-shell electrons on the $^{124}$Xe and $^{126}$Xe nuclei with emission of two…”
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High‐Resolution 10 Be and 36 Cl Data From the Antarctic Dome Fuji Ice Core (∼100 Years Around 5480 BCE): An Unusual Grand Solar Minimum Occurrence? by Kanzawa, K., Miyake, F., Horiuchi, K., Sasa, K., Takano, K., Matsumura, M., Takahashi, T., Motizuki, Y., Takahashi, K., Nakai, Y., Ohtani, K., Tada, Y., Ochiai, Y., Motoyama, H., Matsuzaki, H., Yamazaki, A., Muramatsu, Y., Yamagata, T.

“…Abstract Cosmogenic nuclides in tree rings and polar ice cores record the information of past cosmic ray intensities and solar activities. A large 14 C…”
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Search for event bursts in XMASS-I associated with gravitational-wave events by Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., 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.

“…We performed a search for event bursts in the XMASS-I detector associated with 11 gravitational-wave events detected during LIGO/Virgo’s O1 and O2 periods…”
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Search for WIMP-129Xe inelastic scattering with particle identification in XMASS-I by Suzuki, T., Abe, K., Hiraide, K., Ichimura, K., Kishimoto, Y., Kobayashi, K., Kobayashi, M., Moriyama, S., Nakahata, M., Ogawa, H., Sato, K., Sekiya, H., 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 Weakly Interacting Massive Particles (WIMPs) was conducted with the single-phase liquid-xenon detector XMASS through inelastic scattering in which…”
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Identification of 210Pb and 210Po in the bulk of copper samples with a low-background alpha particle counter 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.

“…We established a method to assay 210Pb and 210Po contaminations in the bulk of copper samples using a low-background alpha particle counter. The achieved…”
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Measurement of scintillation from proportional electron multiplication in liquid xenon using a needle by Knights, P, Sekiya, H, Katsioulas, I, Nikolopoulos, K, Kanzawa, K, Giomataris, I

“…Charge amplification in liquids could provide single-phase xenon time projection chambers with background discrimination and fiducialisation capabilities…”
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FOODS AS VEHICLES IN BOTULISM IN JAPAN by KANZAWA, K

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Search for neutrinoless quadruple beta decay of $^{136}$Xe in XMASS-I by XMASS Collaboration, 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

“…Physics Letters B 833 (2022) 137355 A search for the neutrinoless quadruple beta decay of $^{136}$Xe was conducted with the liquid-xenon detector XMASS-I using…”
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Search for event bursts in XMASS-I associated with gravitational-wave events by XMASS Collaboration, Abe, K, Hiraide, K, Ichimura, K, Kishimoto, Y, Kobayashi, K, Kobayashi, M, 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

“…We performed a search for event bursts in the XMASS-I detector associated with 11 gravitational-wave events detected during LIGO/Virgo's O1 and O2 periods…”
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Development of low-background photomultiplier tubes for liquid xenon detectors by XMASS Collaboration, Abe, K, Chen, Y, Hiraide, K, Ichimura, K, Imaizumi, S, 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, Nakamuran, S

“…We successfully developed a new photomultiplier tube (PMT) with a three-inch diameter, convex-shaped photocathode, R13111. Its prominent features include good…”
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