Zobrazeno 1 - 10
of 633
pro vyhledávání: '"Itahashi, K."'
Autor:
Yamaga, T., Ajimura, S., Asano, H., Beer, G., Bhang, H., Bragadireanu, M., Buehler, P., Busso, L., Cargnelli, M., Choi, S., Curceanu, C., Enomoto, S., Fujioka, H., Fujiwara, Y., Fukuda, T., Guaraldo, C., Hashimoto, T., Hayano, R. S., Hiraiwa, T., Iio, M., Iliescu, M., Inoue, K., Ishiguro, Y., Ishikawa, T., Ishimoto, S., Itahashi, K., Iwai, M., Iwasaki, M., Kanno, K., Kato, K., Kato, Y., Kawasaki, S., Kienle, P., Kou, H., Ma, Y., Marton, J., Matsuda, Y., Mizoi, Y., Morra, O., Murayama, R., Nagae, T., Noumi, H., Ohnishi, H., Okada, S., Outa, H., Piscicchia, K., Sada, Y., Sakaguchi, A., Sakuma, F., Sato, M., Scordo, A., Sekimoto, M., Shi, H., Shirotori, K., Sirghi, D., Sirghi, F., Suzuki, S., Suzuki, T., Tanida, K., Tatsuno, H., Tokuda, M., Tomono, D., Toyoda, A., Tsukada, K., Doce, O. Vazquez, Widmann, E., Yamazaki, T., Yim, H., Zhang, Q., Zmeskal, J.
We conducted measurements of $K^- + {^3{\rm He}} \to \pi \!Y \!N + N'$ reactions using a $1~{\rm GeV}/c$ $K^-$-beam, with the objective of understanding the broad decay width of $\bar{K} \!N \!N$ (approximately twice as broad as that of $\Lambda(1405
Externí odkaz:
http://arxiv.org/abs/2404.01773
Autor:
Akaishi, T., Asano, H., Chen, X., Clozza, A., Curceanu, C., Del Grande, R., Guaraldo, C., Han, C., Hashimoto, T., Iliescu, M., Inoue, K., Ishimoto, S., Itahashi, K., Iwasaki, M., Ma, Y., Miliucci, M., Murayama, R., Noumi, H., Ohnishi, H., Okada, S., Outa, H., Piscicchia, K., Sakaguchi, A., Sakuma, F., Sato, M., Scordo, A., Shirotori, K., Sirghi, D., Sirghi, F., Suzuki, S., Tanida, K., Toda, T., Tokuda, M., Yamaga, T., Yuan, X., Zhang, P., Zhang, Y., Zhang, H.
We present a new measurement of the $^4_\Lambda$H hypernuclear lifetime using in-flight $K^-$ + $^4$He $\rightarrow$ $^4_\Lambda$H + $\pi^0$ reaction at the J-PARC hadron facility. We demonstrate, for the first time, the effective selection of the hy
Externí odkaz:
http://arxiv.org/abs/2302.07443
Autor:
Collaboration, J-PARC E31, Aikawa, S., Ajimura, S., Akaishi, T., Asano, H., Beer, G., Berucci, C., Bragadireanu, M., Buehler, P., Busso, L., Cargnelli, M., Choi, S., Curceanu, C., Enomoto, S., Fujioka, H., Fujiwara, Y., Fukuda, T., Guaraldo, C., Hashimoto, T., Hayano, R. S., Hiraiwa, T., Iio, M., Iliescu, M., Inoue, K., Ishiguro, Y., Ishimoto, S., Ishikawa, T., Itahashi, K., Iwai, M., Iwasaki, M., Kanno, K., Kato, K., Kato, Y., Kawasaki, S., Kienle, P., Komatsu, Y., Kou, H., Ma, Y., Marton, J., Matsuda, Y., Mizoi, Y., Morra, O., Murayama, R., Nagae, T., Noumi, H., Ohnishi, H., Okada, S., Omar, Z., Outa, H., Piscicchia, K., Sada, Y., Sakaguchi, A., Sakuma, F., Sato, M., Scordo, A., Sekimoto, M., Shi, H., Shirotori, K., Sirghi, D., Sirghi, F., Suzuki, K., Suzuki, S., Suzuki, T., Tanida, K., Tatsuno, H., Tokiyasu, A. O., Tokuda, M., Tomono, D., Toyoda, A., Tsukada, K., Vazquez-Doce, O., Widmann, E., Yamaga, T., Yamazaki, T., Yim, H., Zhang, Q., Zmeskal, J.
We measured a set of $\pi^\pm\Sigma^\mp$, $\pi^0\Sigma^0$, and $\pi^-\Sigma^0$ invariant mass spectra below and above the $\bar{K}N$ mass threshold in $K^-$-induced reactions on deuteron. We deduced the $S$-wave $\bar{K}N\rightarrow\pi\Sigma$ and $\b
Externí odkaz:
http://arxiv.org/abs/2209.08254
Autor:
Tanaka, M., Takechi, M., Homma, A., Prochazka, A., Fukuda, M., Nishimura, D., Suzuki, T., Moriguchi, T., Ahn, D. S., Aimaganbetov, A., Amano, M., Arakawa, H., Bagchi, S., Behr, K. -H., Burtebayev, N., Chikaato, K., Du, H., Fujii, T., Fukuda, N., Geissel, H., Hori, T., Hoshino, S., Igosawa, R., Ikeda, A., Inabe, N., Inomata, K., Itahashi, K., Izumikawa, T., Kamioka, D., Kanda, N., Kato, I., Kenzhina, I., Korkulu, Z., Kuk, Y., Kusaka, K., Matsuta, K., Mihara, M., Miyata, E., Nagae, D., Nakamura, S., Nassurlla, M., Nishimuro, K., Nishizuka, K., Ohnishi, K., Ohtake, M., Ohtsubo, T., Omika, S., Ong, H. J., Ozawa, A., Sakurai, H., Scheidenberger, C., Shimizu, Y., Sugihara, T., Sumikama, T., Suzuki, H., Suzuki, S., Takeda, H., Tanaka, Y., Tanaka, Y. K., Tanihata, I., Wada, T., Wakayama, K., Yagi, S., Yamaguchi, T., Yanagihara, R., Yanagisawa, Y., Yoshida, K., Zholdybayev, T. K.
Charge-changing cross sections $\sigma_\mathrm{CC}$ for $^{42\textrm{--}51}$Ca on a carbon target at around 280~MeV/nucleon have been measured. The measured $\sigma_\mathrm{CC}$ values differ significantly from the previously developed calculations b
Externí odkaz:
http://arxiv.org/abs/2111.13340
Autor:
Sakuma, F., Ajimura, S., Akaishi, T., Asano, H., Bazzi, M., Beer, G., Bhang, H., Bragadireanu, M., Buehler, P., Busso, L., Cargnelli, M., Choi, S., Clozza, A., Curceanu, C., Enomoto, S., Fujioka, H., Fujiwara, Y., Fukuda, T., Guaraldo, C., Hashimoto, T., Hayano, R. S., Hiraiwa, T., Iio, M., Iliescu, M., Inoue, K., Ishiguro, Y., Ishikawa, T., Ishimoto, S., Itahashi, K., Iwasaki, M., Iwai, M., Kanno, K., Kato, K., Kato, Y., Kawasaki, S., Kienle, P., Kou, H., Ma, Y., Marton, J., Matsuda, Y., Miliucci, M., Mizoi, Y., Morra, O., Murayama, R., Nagae, T., Noumi, H., Ohnishi, H., Okada, S., Outa, H., Ozawa, K., Piscicchia, K., Sada, Y., Sakaguchi, A., Sato, M., Scordo, A., Sekimoto, M., Shi, H., Shirotori, K., Simon, M., Sirghi, D., Sirghi, F., Suzuki, S., Suzuki, T., Tanida, K., Tatsuno, H., Tokuda, M., Tomono, D., Toyoda, A., Tsukada, K., Doce, O. Vázquez, Widmann, E., Yamaga, T., Yamazaki, T., Yoshida, C., Zhang, Q., Zmeskal, J.
$\bar K$-nuclear bound systems, kaonic nuclei, have been widely discussed as products of the strongly attractive $\bar K N$ interaction in $I = 0$ channels. Recently, we demonstrated that kaonic nuclei can be produced via in-flight $(K^-,N)$ reaction
Externí odkaz:
http://arxiv.org/abs/2110.03150
Autor:
Liu, E., Drozd, V., Ekawa, H., Escrig, S., Gao, Y., He, Y., Kasagi, A., Nakagawa, M., Ong, H., Rappold, C., Sekiya, R., Saito, T.R., Tang, X., Tanaka, Y.K., Wang, H., Yanai, A., Achenbach, P., Alfaki, H. Alibrahim, Amjad, F., Armstrong, M., Behr, K.-H., Benlliure, J., Brencic, Z., Dickel, T., Dubey, S., Feijoo-Fontán, M., Fujioka, H., Geissel, H., Goldenbaum, F., González, A. Graña, Haettner, E., Harakeh, M.N., Heggen, H., Hornung, C., Hubbard, N., Itahashi, K., Iwasaki, M., Kalantar-Nayestanaki, N., Kavatsyuk, M., Kazantseva, E., Khreptak, A., Kindler, B., Knoebel, R., Kollmus, H., Kostyleva, D., Kraft-Bermuth, S., Kurz, N., Lommel, B., Minami, S., Morrissey, D.J., Moskal, P., Mukha, I., Muneem, A., Nakazawa, K., Nociforo, C., Pietri, S., Pochodzalla, J., Purushothaman, S., Rocco, E., Rodríguez-Sánchez, J.L., Roy, P., Ruber, R., Schadmand, S., Scheidenberger, C., Schwarz, P., Serdyuk, V., Skurzok, M., Streicher, B., Suzuki, K., Szczepanczyk, B., Tortorelli, N., Vencelj, M., Weber, T., Weick, H., Will, M., Wimmer, K., Yamamoto, A., Yoshida, J., Zhao, J.
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, A July 2024 1064
Autor:
Yamaga, T., Ajimura, S., Asano, H., Beer, G., Bhang, H., Bragadireanu, M., Buehler, P., Busso, L., Cargnelli, M., Choi, S., Curceanu, C., Enomoto, S., Fujioka, H., Fujiwara, Y., Fukuda, T., Guaraldo, C., Hashimoto, T., Hayano, R. S., Hiraiwa, T., Iio, M., Iliescu, M., Inoue, K., Ishiguro, Y., Ishikawa, T., Ishimoto, S., Itahashi, K., Iwai, M., Iwasaki, M., Kanno, K., Kato, K., Kato, Y., Kawasaki, S., Kienle, P., Kou, H., Ma, Y., Marton, J., Matsuda, Y., Mizoi, Y., Morra, O., Nagae, T., Noumi, H., Ohnishi, H., Okada, S., Outa, H., Piscicchia, K., Sada, Y., Sakaguchi, A., Sakuma, F., Sato, M., Scordo, A., Sekimoto, M., Shi, H., Shirotori, K., Sirghi, D., Sirghi, F., Suzuki, S., Suzuki, T., Tanida, K., Tatsuno, H., Tokuda, M., Tomono, D., Toyoda, A., Tsukada, K., Doce, O. Vazquez, Widmann, E., Yamazaki, T., Yim, H., Zhang, Q., Zmeskal, J.
Publikováno v:
Phys. Rev. C 102, 044002 (2020)
We have performed an exclusive measurement of the $K^{-}+\! ~^{3}{\rm He} \to \Lambda pn$ reaction at an incident kaon momentum of $1\ {\rm GeV}/c$.In the $\Lambda p$ invariant mass spectrum, a clear peak was observed below the mass threshold of $\ba
Externí odkaz:
http://arxiv.org/abs/2006.13433
Autor:
Rodriguez-Sanchez, J L, Benlliure, J, Haettner, E, Scheidenberger, C, Vargas, J, Ayyad, Y, Alvarez-Pol, H, Atkinson, J, Aumann, T, Beceiro-Novo, S, Boretzky, K, Caamaño, M, Casarejos, E, Cortina-Gil, D, Fernandez, P Diaz, Estrade, A, Geissel, H, Itahashi, K, Kelic-Heil, A, Lenske, H, Litvinov, Yu A, Paradela, C, Perez-Loureiro, D, Pietri, S, Prochazka, A, Saito, T R, Takechi, M, Tanaka, Y K, Vidaña, I, Weick, H, Winfield, J S, collaboration, the Super-FRS experiment
Isobaric charge-exchange reactions induced by beams of 112Sn have been investigated at the GSI facilities using the fragment separator FRS. The high-resolving power of this spectrometer makes it possible to obtain the isobaric charge-exchange cross s
Externí odkaz:
http://arxiv.org/abs/2006.04589
Publikováno v:
Phys. Rev. Lett. 126, 019201 (2021)
We comment on a recent paper by the LEPS2/BGOegg Collaboration [Phys. Rev. Lett. 124, 202501 (2020), arXiv:2005.03449].
Comment: accepted for publication in Physical Review Letters
Comment: accepted for publication in Physical Review Letters
Externí odkaz:
http://arxiv.org/abs/2006.02912
Autor:
Bagchi, S., Kanungo, R., Tanaka, Y. K., Geissel, H., Doornenbal, P., Horiuchi, W., Hagen, G., Suzuki, T., Tsunoda, N., Ahn, D. S., Baba, H., Behr, K., Browne, F., Chen, S., Cortés, M. L., Estradé, A., Fukuda, N., Holl, M., Itahashi, K., Iwasa, N., Jansen, G. R., Jiang, W. G., Kaur, S., Macchiavelli, A. O., Matsumoto, S. Y., Momiyama, S., Murray, I., Nakamura, T., Novario, S. J., Ong, H. J., Otsuka, T., Papenbrock, T., Paschalis, S., Prochazka, A., Scheidenberger, C., Schrock, P., Shimizu, Y., Steppenbeck, D., Sakurai, H., Suzuki, D., Suzuki, H., Takechi, M., Takeda, H., Takeuchi, S., Taniuchi, R., Wimmer, K., Yoshida, K.
Publikováno v:
Phys. Rev. Lett. 124, 222504 (2020)
We report the measurement of reaction cross sections ($\sigma_R^{\rm ex}$) of $^{27,29}$F with a carbon target at RIKEN. The unexpectedly large $\sigma_R^{\rm ex}$ and derived matter radius identify $^{29}$F as the heaviest two-neutron Borromean halo
Externí odkaz:
http://arxiv.org/abs/2005.09492