Search Results - "Kawanaka, N"

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  1. 1

    Neutrino-cooled Accretion Disk and Its Stability by Kawanaka, N, Mineshige, S

    Published in The Astrophysical journal (20-06-2007)
    “…We investigate the structure and stability of hypercritical accretion flows around stellar-mass black holes, taking into account neutrino cooling, lepton…”
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    Journal Article
  2. 2

    Coronal Neutrino Emission in Hypercritical Accretion Flows by Kawabata, R, Mineshige, S, Kawanaka, N

    Published in The Astrophysical journal (01-03-2008)
    “…Hypercritical accretion flows onto stellar mass black holes (BHs) are commonly believed to be as a promising model of central engines of gamma-ray bursts…”
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    Iron Fluorescent Line Emission from Black Hole Accretion Disks with Magnetic Reconnection-heated Corona by Kawanaka, N, Mineshige, S, Iwasawa, K

    Published in The Astrophysical journal (10-12-2005)
    “…We investigate the iron Ka fluorescent line produced by hard X-ray photons from the magnetic reconnection-heated corona. The hot corona with temperature of 610…”
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    Extended Measurement of the Cosmic-Ray Electron and Positron Spectrum from 11 GeV to 4.8 TeV with the Calorimetric Electron Telescope on the International Space Station by Adriani, O, Akaike, Y, Asano, K, Asaoka, Y, Bagliesi, M G, Berti, E, Bigongiari, G, Binns, W R, Bonechi, S, Bongi, M, Brogi, P, Buckley, J H, Cannady, N, Castellini, G, Checchia, C, Cherry, M L, Collazuol, G, Di Felice, V, Ebisawa, K, Fuke, H, Guzik, T G, Hams, T, Hareyama, M, Hasebe, N, Hibino, K, Ichimura, M, Ioka, K, Ishizaki, W, Israel, M H, Kasahara, K, Kataoka, J, Kataoka, R, Katayose, Y, Kato, C, Kawanaka, N, Kawakubo, Y, Kohri, K, Krawczynski, H S, Krizmanic, J F, Lomtadze, T, Maestro, P, Marrocchesi, P S, Messineo, A M, Mitchell, J W, Miyake, S, Moiseev, A A, Mori, K, Mori, M, Mori, N, Motz, H M, Munakata, K, Murakami, H, Nakahira, S, Nishimura, J, de Nolfo, G A, Okuno, S, Ormes, J F, Ozawa, S, Pacini, L, Palma, F, Papini, P, Penacchioni, A V, Rauch, B F, Ricciarini, S B, Sakai, K, Sakamoto, T, Sasaki, M, Shimizu, Y, Shiomi, A, Sparvoli, R, Spillantini, P, Stolzi, F, Suh, J E, Sulaj, A, Takahashi, I, Takayanagi, M, Takita, M, Tamura, T, Tateyama, N, Terasawa, T, Tomida, H, Torii, S, Tsunesada, Y, Uchihori, Y, Ueno, S, Vannuccini, E, Wefel, J P, Yamaoka, K, Yanagita, S, Yoshida, A, Yoshida, K

    Published in Physical review letters (29-06-2018)
    “…Extended results on the cosmic-ray electron + positron spectrum from 11 GeV to 4.8 TeV are presented based on observations with the Calorimetric Electron…”
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    Direct Measurement of the Cosmic-Ray Carbon and Oxygen Spectra from 10 GeV/n to 2.2 TeV/n with the Calorimetric Electron Telescope on the International Space Station by Adriani, O., Akaike, Y., Asano, K., Asaoka, Y., Bagliesi, M. G., Berti, E., Bigongiari, G., Binns, W. R., Bongi, M., Brogi, P., Bruno, A., Buckley, J. H., Cannady, N., Castellini, G., Checchia, C., Cherry, M. L., Collazuol, G., Ebisawa, K., Fuke, H., Gonzi, S., Guzik, T. G., Hams, T., Hibino, K., Ichimura, M., Ioka, K., Ishizaki, W., Israel, M. H., Kasahara, K., Kataoka, J., Kataoka, R., Katayose, Y., Kato, C., Kawanaka, N., Kawakubo, Y., Kobayashi, K., Kohri, K., Krawczynski, H. S., Krizmanic, J. F., Link, J., Maestro, P., Marrocchesi, P. S., Messineo, A. M., Mitchell, J. W., Miyake, S., Moiseev, A. A., Mori, M., Mori, N., Motz, H. M., Munakata, K., Nakahira, S., Nishimura, J., Nolfo, G. A. De, Okuno, S., Ormes, J. F., Ospina, N., Ozawa, S., Pacini, L., Palma, F., Papini, P., Rauch, B. F., Ricciarini, S. B., Sakai, K., Sakamoto, T., Sasaki, M., Shimizu, Y., Shiomi, A., Sparvoli, R., Spillantini, P., Stolzi, F., Sugita, S., Suh, J. E., Sulaj, A., Takita, M., Tamura, T., Terasawa, T., Torii, S., Tsunesada, Y., Uchihori, Y., Vannuccini, E., Wefel, J. P., Yamaoka, K., Yanagita, S., Yoshida, A., Yoshida, K.

    Published in Physical review letters (18-12-2020)
    “…In this paper, we present the measurement of the energy spectra of carbon and oxygen in cosmic rays based on observations with the Calorimetric Electron…”
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    Direct Measurement of the Nickel Spectrum in Cosmic Rays in the Energy Range from 8.8 GeV/$\mathcal{n}$ to 240 GeV/$\mathcal{n}$ with CALET on the International Space Station by Adriani, O., Akaike, Y., Asano, K., Asaoka, Y., Berti, E., Bigongiari, G., Binns, W.  R., Bongi, M., Brogi, P., Bruno, A., Buckley, J.  H., Cannady, N., Castellini, G., Checchia, C., Cherry, M.  L., Collazuol, G., Ebisawa, K., Ficklin, A.  W., Fuke, H., Gonzi, S., Guzik, T.  G., Hams, T., Hibino, K., Ichimura, M., Ioka, K., Ishizaki, W., Israel, M.  H., Kasahara, K., Kataoka, J., Kataoka, R., Katayose, Y., Kato, C., Kawanaka, N., Kawakubo, Y., Kobayashi, K., Kohri, K., Krawczynski, H.  S., Krizmanic, J.  F., Maestro, P., Marrocchesi, P.  S., Messineo, A.  M., Mitchell, J.  W., Miyake, S., Moiseev, A.  A., Mori, M., Mori, N., Motz, H.  M., Munakata, K., Nakahira, S., Nishimura, J., de Nolfo, G.  A., Okuno, S., Ormes, J.  F., Ospina, N., Ozawa, S., Pacini, L., Papini, P., Rauch, B.  F., Ricciarini, S.  B., Sakai, K., Sakamoto, T., Sasaki, M., Shimizu, Y., Shiomi, A., Spillantini, P., Stolzi, F., Sugita, S., Sulaj, A., Takita, M., Tamura, T., Terasawa, T., Torii, S., Tsunesada, Y., Uchihori, Y., Vannuccini, E., Wefel, J.  P., Yamaoka, K., Yanagita, S., Yoshida, A., Yoshida, K., Zober, W.  V.

    Published in Physical review letters (01-04-2022)
    “…The relative abundance of cosmic ray nickel nuclei with respect to iron is by far larger than for all other transiron elements; therefore it provides a…”
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    Dead Zone Formation and Nonsteady Hyperaccretion in Collapsar Disks: A Possible Origin of Short-Term Variability in the Prompt Emission of Gamma-Ray Bursts by Masada, Youhei, Kawanaka, Norita, Sano, Takayoshi, Shibata, Kazunari

    Published in The Astrophysical journal (01-07-2007)
    “…The central engine of gamma-ray bursts (GRBs) is believed to be a hot and dense disk with hyperaccretion onto a few solar-mass black hole. We investigate where…”
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