Search Results - "Tamagawa, T"

Uncovering the Geometry of the Hot X-Ray Corona in the Seyfert Galaxy NGC 4151 with IXPE by Gianolli, V E, Kim, D E, Bianchi, S, Agís-González, B, Madejski, G, Marin, F, Marinucci, A, Matt, G, Middei, R, Petrucci, P-O, Soffitta, P, Tagliacozzo, D, Tombesi, F, Ursini, F, Barnouin, T, Rosa, A De, Gesu, L Di, Ingram, A, Loktev, V, Panagiotou, C, Podgorny, J, Poutanen, J, Puccetti, S, Ratheesh, A, Veledina, A, Zhang, W, Agudo, I, Antonelli, L A, Bachetti, M, Baldini, L, Baumgartner, W H, Bellazzini, R, Bongiorno, S, Bonino, R, Brez, A, Ehlert, S R, Kaaret, P, Kolodziejczak, J J, O’Dell, S L, Ramsey, B D, Tennant, A F, Thomas, N E, Weisskopf, M C

“…We present an X-ray spectropolarimetric analysis of the bright Seyfert galaxy NGC 4151. The source has been observed with the Imaging X-ray Polarimetry…”
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Accretion geometry of the neutron star low mass X-ray binary Cyg X-2 from X-ray polarization measurements by Farinelli, R, Fabiani, S, Poutanen, J, Ursini, F, Ferrigno, C, Bianchi, S, Cocchi, M, Capitanio, F, De Rosa, A, Gnarini, A, Kislat, F, Matt, G, Mikusincova, R, Muleri, F, Agudo, I, Antonelli, L A, Bachetti, M, Baldini, L, Baumgartner, W H, Bellazzini, R, Bongiorno, S D, Bonino, R, Brez, A, Bucciantini, N, Castellano, S, Cavazzuti, E, Ciprini, S, Costa, E, Del Monte, E, Di Gesu, L, Di Lalla, N, Di Marco, A, Donnarumma, I, Doroshenko, V, Dovčiak, M, Ehlert, S R, Enoto, T, Evangelista, Y, Ferrazzoli, R, Garcia, J A, Gunji, S, Hayashida, K, Heyl, J, Iwakiri, W, Jorstad, S G, Karas, V, Kitaguchi, T, Kolodziejczak, J J, Krawczynski, H, La Monaca, F, Latronico, L, Liodakis, I, Maldera, S, Manfreda, A, Marin, F, Marscher, A P, Marshall, H L, Mitsuishi, I, Mizuno, T, Ng, C-Y, O’Dell, S L, Omodei, N, Oppedisano, C, Papitto, A, Pavlov, G G, Peirson, A L, Perri, M, Pesce-Rollins, M, Petrucci, P O, Pilia, M, Possenti, A, Puccetti, S, Ramsey, B D, Rankin, J, Ratheesh, A, Romani, R W, Sgrò, C, Slane, P, Soffitta, P, Spandre, G, Tamagawa, T, Tavecchio, F, Taverna, R, Tawara, Y, Tennant, A F, Thomas, N E, Tombesi, F, Trois, A, Tsygankov, S S, Turolla, R, Vink, J, Weisskopf, M C, Wu, K, Xie, F, Zane, S

“…ABSTRACT We report spectro-polarimetric results of an observational campaign of the bright neutron star low-mass X-ray binary Cyg X-2 simultaneously observed…”
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Mapping the circumnuclear regions of the Circinus galaxy with the Imaging X-ray Polarimetry Explorer by Ursini, F, Marinucci, A, Matt, G, Bianchi, S, Marin, F, Marshall, H L, Middei, R, Poutanen, J, Rogantini, D, De Rosa, A, Di Gesu, L, García, J A, Ingram, A, Kim, D E, Krawczynski, H, Puccetti, S, Soffitta, P, Svoboda, J, Tombesi, F, Weisskopf, M C, Barnouin, T, Perri, M, Podgorny, J, Ratheesh, A, Zaino, A, Agudo, I, Antonelli, L A, Bachetti, M, Baldini, L, Baumgartner, W H, Bellazzini, R, Bongiorno, S D, Bonino, R, Brez, A, Bucciantini, N, Capitanio, F, Castellano, S, Cavazzuti, E, Ciprini, S, Costa, E, Del Monte, E, Di Lalla, N, Di Marco, A, Donnarumma, I, Doroshenko, V, Dovciak, M, Ehlert, S R, Enoto, T, Evangelista, Y, Fabiani, S, Ferrazzoli, R, Gunji, S, Heyl, J, Iwakiri, W, Jorstad, S G, Karas, V, Kitaguchi, T, Kolodziejczak, J J, La Monaca, F, Latronico, L, Liodakis, I, Maldera, S, Manfreda, A, Marscher, A P, Mitsuishi, I, Mizuno, T, Muleri, F, Ng, C Y, O’Dell, S L, Omodei, N, Oppedisano, C, Papitto, A, Pavlov, G G, Peirson, A L, Pesce-Rollins, M, Petrucci, P-O, Pilia, M, Possenti, A, Ramsey, B D, Rankin, J, Romani, R W, Sgrò, C, Slane, P, Spandre, G, Tamagawa, T, Tavecchio, F, Taverna, R, Tawara, Y, Tennant, A F, Thomas, N E, Trois, A, Tsygankov, S S, Turolla, R, Vink, J, Wu, K, Xie, F, Zane, S

“…ABSTRACT We report on the Imaging X-ray Polarimetry Explorer (IXPE) observation of the closest and X-ray brightest Compton-thick active galactic nucleus (AGN),…”
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Suzaku Discovery of the Strong Radiative Recombination Continuum of Iron from the Supernova Remnant W49B by Ozawa, M, Koyama, K, Yamaguchi, H, Masai, K, Tamagawa, T

“…We present a hard X-ray spectrum of unprecedented quality of the Galactic supernova remnant (SNR) W49B obtained with the Suzaku satellite. The spectrum…”
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The X-ray polarization of the Seyfert 1 galaxy IC 4329A by Ingram, A, Ewing, M, Marinucci, A, Tagliacozzo, D, Rosario, D J, Veledina, A, Kim, D E, Marin, F, Bianchi, S, Poutanen, J, Matt, G, Marshall, H L, Ursini, F, De Rosa, A, Petrucci, P-O, Madejski, G, Barnouin, T, Gesu, L Di, Dovčiak, M, Gianolli, V E, Krawczynski, H, Loktev, V, Middei, R, Podgorny, J, Puccetti, S, Ratheesh, A, Tombesi, F, Ehlert, S R, Massaro, F, Agudo, I, Bachetti, M, Baldini, L, Baumgartner, W H, Bellazzini, R, Bongiorno, S D, Bonino, R, Brez, A, Bucciantini, N, Capitanio, F, Castellano, S, Cavazzuti, E, Chen, C-T, Ciprini, S, Costa, E, Del Monte, E, Donnarumma, I, Doroshenko, V, Enoto, T, Evangelista, Y, Fabiani, S, Ferrazzoli, R, García, J A, Gunji, S, Heyl, J, Iwakiri, W, Jorstad, S G, Kaaret, P, Kislat, F, Kitaguchi, T, Kolodziejczak, J J, Monaca, F La, Latronico, L, Liodakis, I, Maldera, S, Manfreda, A, Marscher, A P, Mizuno, T, Muleri, F, Negro, M, Ng, C-Y, O’Dell, S L, Omodei, N, Oppedisano, C, Papitto, A, Pavlov, G G, Peirson, A L, Perri, M, Pesce-Rollins, M, Pilia, M, Possenti, A, Ramsey, B D, Rankin, J, Roberts, O J, Romani, R W, Sgrò, C, Slane, P, Spandre, G, Swartz, D A, Tamagawa, T, Tavecchio, F, Taverna, R, Tawara, Y, Tennant, A F, Thomas, N E, Trois, A, Turolla, R, Vink, J, Weisskopf, M C, Wu, K, Xie, F

“…ABSTRACT We present an X-ray spectro-polarimetric analysis of the bright Seyfert galaxy IC 4329A. The Imaging X-ray Polarimetry Explorer (IXPE) observed the…”
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The geometry of the hot corona in MCG-05-23-16 constrained by X-ray polarimetry by Tagliacozzo, D, Marinucci, A, Ursini, F, Matt, G, Bianchi, S, Baldini, L, Barnouin, T, Cavero Rodriguez, N, De Rosa, A, Di Gesu, L, Dovčiak, M, Harper, D, Ingram, A, Krawczynski, H, Madejski, G, Marin, F, Middei, R, Marshall, H L, Muleri, F, Panagiotou, C, Petrucci, P-O, Podgorny, J, Poutanen, J, Puccetti, S, Tombesi, F, Veledina, A, Zhang, W, Agudo, I, Antonelli, L A, Bachetti, M, Baumgartner, W H, Bellazzini, R, Bongiorno, S D, Bonino, R, Brez, A, Bucciantini, N, Castellano, S, Chen, C-T, Ciprini, S, Costa, E, Del Monte, E, Di Marco, A, Donnarumma, I, Doroshenko, V, Ehlert, S R, Enoto, T, Evangelista, Y, Fabiani, S, Ferrazzoli, R, Garcia, J A, Gunji, S, Heyl, J, Iwakiri, W, Jorstad, S G, Kaaret, P, Kislat, F, Kitaguchi, T, Kolodziejczak, J J, La Monaca, F, Latronico, L, Liodakis, I, Maldera, S, Manfreda, A, Marscher, A P, Massaro, F, Mizuno, T, Negro, M, Ng, C-Y, O’Dell, S L, Omodei, N, Oppedisano, C, Papitto, A, Pavlov, G G, Peirson, A L, Perri, M, Pesce-Rollins, M, Pilia, M, Possenti, A, Ramsey, B D, Rankin, J, Ratheesh, A, Roberts, O J, Romani, R W, Sgrò, C, Slane, P, Spandre, G, Swartz, D A, Tamagawa, T, Tavecchio, F, Taverna, R, Tawara, Y, Tennant, A F, Thomas, N E, Trois, A, Turolla, R, Vink, J, Weisskopf, M C, Wu, K, Xie, F, Zane, S

“…ABSTRACT We report on the second observation of the radio-quiet active galactic nucleus MCG-05-23-16 performed with the Imaging X-ray Polarimetry Explorer…”
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Involvement of Microglial P2Y12 Signaling in Tongue Cancer Pain by Tamagawa, T., Shinoda, M., Honda, K., Furukawa, A., Kaji, K., Nagashima, H., Akasaka, R., Chen, J., Sessle, B.J., Yonehara, Y., Iwata, K.

“…To elucidate if microglial P2Y12 receptor (P2Y12R) mechanisms are involved in the trigeminal spinal subnucleus caudalis (Vc; also known as the medullary dorsal…”
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The First X-Ray Polarimetric Observation of the Black Hole Binary LMC X-1 by Podgorny, J, Marra, L, Muleri, F, RodriguezCavero, N, Ratheesh, A, Dovciak, M, Mikusincova, R, Brigitte, M, Steiner, J F, Veledina, A, Bianchi, S, Krawczynski, H, Svoboda, J, Kaaret, P, Matt, G, Garcia, J A, Petrucci, P-O, Lutovinov, A, Semena, A, Marco, A Di, Negro, M, Weisskopf, M C, Ingram, A, Poutanen, J, Beheshtipour, B, Chun, S, Hu, K, Baumgartner, W H, Bongiorno, S D, Ehlert, S R, Kolodziejczak, J J, O'Dell, S L, Ramsey, B D, Tennant, A F, Thomas, N E

“…We report on an X-ray polarimetric observation of the high-mass X-ray binary LMC X-1 in the high/soft state, obtained by the Imaging X-ray Polarimetry Explorer…”
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X-Ray Polarimetry of X-Ray Pulsar X Persei: Another Orthogonal Rotator? by Mushtukov, A A, Tsygankov, S S, Poutanen, J, Doroshenko, V, Salganik, A, Costa, E, Marco, A Di, Heyl, J, Monaca, F La, Lutovinov, A A, Mereminskiy, I A, Papitto, A, Semena, A N, Shtykovsky, A E, Suleimanov, V F, Forsblom, S V, González-Caniulef, D, Malacaria, C, Sunyaev, R A, Agudo, I, Antonelli, L A, Bachetti, M, Baldini, L, Baumgartner, W H, Bellazzini, R, Bianchi, S, Bongiorno, S D, Bonino, R, Brez, A, Bucciantini, N, Capitanio, F, Castellano, S, Cavazzuti, E, Chen, C-T, Ciprini, S, Ehlert, S R, Kaaret, P, Kolodziejczak, J J, O’Dell, S L, Ramsey, B D, Tennant, A F, Thomas, N E, Weisskopf, M C

“…X Persei is a persistent low-luminosity X-ray pulsar of period of ≈ 835 s in a Be binary system. The field strength at the neutron star surface is not known…”
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XL-Calibur – a second-generation balloon-borne hard X-ray polarimetry mission by Abarr, Q., Awaki, H., Baring, M.G., Bose, R., De Geronimo, G., Dowkontt, P., Errando, M., Guarino, V., Hattori, K., Hayashida, K., Imazato, F., Ishida, M., Iyer, N.K., Kislat, F., Kiss, M., Kitaguchi, T., Krawczynski, H., Lisalda, L., Matake, H., Maeda, Y., Matsumoto, H., Mineta, T., Miyazawa, T., Mizuno, T., Okajima, T., Pearce, M., Rauch, B.F., Ryde, F., Shreves, C., Spooner, S., Stana, T.-A., Takahashi, H., Takeo, M., Tamagawa, T., Tamura, K., Tsunemi, H., Uchida, N., Uchida, Y., West, A.T., Wulf, E.A., Yamamoto, R.

“…XL-Calibur is a hard X-ray (15-80 keV) polarimetry mission operating from a stabilised balloon-borne platform in the stratosphere. It builds on heritage from…”
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Termination of Electron Acceleration in Thundercloud by Intracloud/Intercloud Discharge by Wada, Y., Bowers, G. S., Enoto, T., Kamogawa, M., Nakamura, Y., Morimoto, T., Smith, D. M., Furuta, Y., Nakazawa, K., Yuasa, T., Matsuki, A., Kubo, M., Tamagawa, T., Makishima, K., Tsuchiya, H.

“…An on‐ground observation program for high‐energy atmospheric phenomena in winter thunderstorms along the Japan Sea has been performed via measurements of gamma…”
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Performance of the PRAXyS X-ray polarimeter by Iwakiri, W.B., Black, J.K., Cole, R., Enoto, T., Hayato, A., Hill, J.E., Jahoda, K., Kaaret, P., Kitaguchi, T., Kubota, M., Marlowe, H., McCurdy, R., Takeuchi, Y., Tamagawa, T.

“…The performance of the Time Projection Chamber (TPC) polarimeter for the Polarimeter for Relativistic Astrophysical X-ray Sources (PRAXyS) Small Explorer was…”
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The design and performance of the XL-Calibur anticoincidence shield by Iyer, N.K., Kiss, M., Pearce, M., Stana, T.-A., Awaki, H., Bose, R.G., Dasgupta, A., De Geronimo, G., Gau, E., Hakamata, T., Ishida, M., Ishiwata, K., Kamogawa, W., Kislat, F., Kitaguchi, T., Krawczynski, H., Lisalda, L., Maeda, Y., Matsumoto, H., Miyamoto, A., Miyazawa, T., Mizuno, T., Rauch, B.F., Cavero, N. Rodriguez, Sakamoto, N., Sato, J., Spooner, S., Takahashi, H., Takeo, M., Tamagawa, T., Uchida, Y., West, A.T., Wimalasena, K., Yoshimoto, M.

“…The XL-Calibur balloon-borne hard X-ray polarimetry mission comprises a Compton-scattering polarimeter placed at the focal point of an X-ray mirror. The…”
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Effect of Al inclusion in HfO2 on the physical and electrical properties of the dielectrics by Zhu, W.J., Tamagawa, T., Gibson, M., Furukawa, T., Ma, T.P.

“…This authors present the effect of Al inclusion in HfO/sub 2/ on the crystallization temperature, leakage current, band gap, dielectric constant, and border…”
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Current transport in metal/hafnium oxide/silicon structure by Zhu, W.J., Tso-Ping Ma, Tamagawa, T., Kim, J., Di, Y.

“…Based on the experimental results of the temperature dependence of gate leakage current and Fowler-Nordheim tunneling characteristics at 77 K, we have…”
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Multibeam laser–plasma interaction at the Gekko XII laser facility in conditions relevant for direct-drive inertial confinement fusion by Cristoforetti, G., Koester, P., Atzeni, S., Batani, D., Fujioka, S., Hironaka, Y., Hüller, S., Idesaka, T., Katagiri, K., Kawasaki, K., Kodama, R., Mancelli, D., Nicolai, Ph, Ozaki, N., Schiavi, A., Shigemori, K., Takizawa, R., Tamagawa, T., Tanaka, D., Tentori, A., Umeda, Y., Yogo, A., Gizzi, L. A.

“…Laser–plasma interaction and hot electrons have been characterized in detail in laser irradiation conditions relevant for direct-drive inertial confinement…”
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An optical spectrum of the afterglow of a γ-ray burst at a redshift of z = 6.295 by Watanabe, J, Yatsu, Y, Kobayashi, N, Sekiguchi, K, Yoshida, A, Suzuki, M, Tamagawa, T, Yamada, T, Kawabata, K. S, Kosugi, G, Ohta, K, Komiyama, Y, Ogasawara, R, Iye, M, Shirasaki, Y, Totani, T, Aoki, W, Hurley, K, Noumaru, J, Nomoto, K, Furusawa, H, Takata, T, Mizumoto, Y, Sato, R, Hattori, T, Terada, H, Kawai, N, Aoki, K

“…The prompt γ-ray emission from γ-ray bursts (GRBs) should be detectable out to distances of z > 10 (ref. 1), and should therefore provide an excellent probe of…”
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Resolve Instrument on X-ray Astronomy Recovery Mission (XARM) by Ishisaki, Y., Ezoe, Y., Yamada, S., Ichinohe, Y., Fujimoto, R., Takei, Y., Yasuda, S., Ishida, M., Yamasaki, N. Y., Maeda, Y., Tsujimoto, M., Iizuka, R., Koyama, S., Noda, H., Tamagawa, T., Sawada, M., Sato, K., Kitamoto, S., Hoshino, A., Brown, G. V., Eckart, M. E., Hayashi, T., Kelley, R. L., Kilbourne, C. A., Leutenegger, M. A., Mori, H., Okajima, T., Porter, F. S., Soong, Y., McCammon, D., Szymkowiak, A. E.

“…The X-ray Astronomy Recovery Mission (XARM) is a recovery mission of ASTRO-H/ Hitomi , which is expected to be launched in Japanese Fiscal Year of 2020 at the…”
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Hardening and termination of long-duration γ rays detected prior to lightning by Tsuchiya, H, Enoto, T, Iwata, K, Yamada, S, Yuasa, T, Kitaguchi, T, Kawaharada, M, Nakazawa, K, Kokubun, M, Kato, H, Okano, M, Tamagawa, T, Makishima, K

“…We report the first observation of 3-30 MeV prolonged gamma-ray emission that was abruptly terminated by lightning. The gamma-ray detection was made during…”
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Discovery of the short γ -ray burst GRB 050709 by Donaghy, T. Q, Ricker, G. R, Braga, J, Manchanda, R, Butler, N, Yoshida, A, Fenimore, E. E, Prigozhin, G, Levine, A, Suzuki, M, Tamagawa, T, Graziani, C, Boer, M, Takagishi, K, Vanderspek, R, Galassi, M, Sakamoto, T, Lamb, D. Q, Olive, J.-F, Martel, F, Crew, G. B, Shirasaki, Y, Jernigan, J. G, Doty, J, Woosley, S. E, Hurley, K, Atteia, J.-L, Villasenor, J. S, Yamauchi, M, Pizzichini, G, Nakagawa, Y, Matsuoka, M, Kawai, N

“…Gamma-ray bursts (GRBs) fall into two classes: short-hard and long-soft bursts. The latter are now known to have X-ray and optical afterglows, to occur at…”
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