Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Hayano Ryugo S."'
Autor:
Noumi Hiroyuki, Inoue Kentaro, Kawasaki Shingo, Aikawa Shuu, Ajimura Shuhei, Akaishi Takaya, Asano Hidemitsu, Beer George, Berucci Carolina, Bragadireau Mario, Buehler Paul Alois, Busso Luigi, Cargnelli Michael, Choi Seonho, Curceanu Catalina, Enomoto Shun, Fujioka Hiroyuki, Fujiwara Yuya, Fukuda Tomokazu, Guaraldo Carlo, Hashimoto Tadashi, Hayano Ryugo S., Hiraiwa Toshihiko, Iio Masami, Iliescu Mihai, Ishiguro Yusuke, Ishimoto Shigeru, Ishikawa Takashi, Ithashi Kenta, Iwai Massaki, Iwasaki Masahiko, Kanno Koki, Kato Kazuma, kato Yuko, Kienle Paul, Komatsu Yusuke, Kou Hiroshi, Ma Yue, Marton Johann, Matsuda Yasuyuki, MIzoi Yutaka, Morra Ombretta, Murayama Rie, Nagae To-mofumi, Ohnishi Hiroaki, Okada Shinji, Omar Zhadyra, Outa Haruhiko, Piscicchia Kristian, Sada Yuta, Sakaguchi Atsushi, Sakuma Fuminori, Sato Masaharu, Scordo Alessadro, Sekimoto Michiko, Shi Hexi, Shirotori Kotaro, Sirghi Diana, Sirghi Florin, Suzuki Ken, Suzuki Shoji, Suzuki Takatoshi, Tanida Kiyoshi, Tatsuno Hideyuki, Tokiyasu Atsushi O., Tokuda Makoto, Tomono Dai, Toyoda Akihisa, Tsukada Kyo, Vazquez-Doce Oton, Widmann Eberhard, Yamaga Takumi, Yamazaki Toshimitsu, Yim Heejoong, Zhang Qi, Zmeskal Johannes
Publikováno v:
EPJ Web of Conferences, Vol 291, p 05011 (2024)
Abstract. We measured πE invariant mass spectra below and above the K¯N mass threshold in the K−d → NπE reaction in order to study the K¯N interaction and the Λ(1405) resonance. This reaction can be described by the two-step process: (i) K¯
Externí odkaz:
https://doaj.org/article/d3679e7176894196a1913aad7818d95e
Autor:
Sakuma Fuminori, Ajimura Shuhei, Akaishi Takaya, Asano Hidemitsu, Bazzi Massimiliano, Beer George, Bhang Hyoungchan, Bragadireanu Mario, Buehler Paul, Busso Luigi, Cargnelli Michael, Choi Seonho, Clozza Alberto, Curceanu Catalina, Enomoto Shun, Fujioka Hiroyuki, Fujiwara Yuya, Fukuda Tomokazu, Guaraldo Carlo, Hashimoto Tadashi, Hayano Ryugo S., Hiraiwa Toshihiko, Iio Masami, Iliescu Mihai, Inoue Kentaro, Ishiguro Yosuke, Ishikawa Takashi, Ishimoto Shigeru, Itahashi Kenta, Iwasaki Masahiko, Iwai Masaaki, Kanno Koki, Kato Kazuma, Kato Yuko, Kawasaki Shingo, Kienle Paul, Kou Hiroshi, Ma Yue, Marton Johann, Matsuda Yasuyuki, Miliucci Marco, Mizoi Yutaka, Morra Ombretta, Murayama Rie, Nagae Tomofumi, Noumi Hiroyuki, Ohnishi Hiroaki, Okada Shinji, Outa Haruhiko, Ozawa Kyoichiro, Piscicchia Kristian, Sada Yuta, Sakaguchi Atsushi, Sato Masaharu, Scordo Alessandro, Sekimoto Michiko, Shi Hexi, Shirotori Kotaro, Sirghi Diana, Sirghi Florin, Suzuki Shoji, Suzuki Takatoshi, Tanida Kiyoshi, Tatsuno Hideyuki, Tokuda Makoto, Tomono Dai, Toyoda Akihisa, Tsukada Kyo, Vázquez Doce Oton, Widmann Eberhard, Yamaga Takumi, Yamazaki Toshimitsu, Yoshida Chihiro, Zhang Qi, Zmeskal Johann
Publikováno v:
EPJ Web of Conferences, Vol 262, p 01008 (2022)
The possible existence of deeply-bound $\bar K$K¯-nuclear bound states, kaonic nuclei, has been widely discussed as products of the strongly attractive $\bar K$K¯N interaction in I = 0 channels. Investigations of those exotic states will provide us
Externí odkaz:
https://doaj.org/article/75f8bd4b714849d7956387aa58be58d3
Autor:
Nishi, Takahiro, Itahashi, Kenta, Ahn, DeukSoon, Berg, Georg P. A., Dozono, Masanori, Etoh, Daijiro, Fujioka, Hiroyuki, Fukuda, Naoki, Fukunishi, Nobuhisa, Geissel, Hans, Haettner, Emma, Hashimoto, Tadashi, Hayano, Ryugo S., Hirenzaki, Satoru, Horii, Hiroshi, Ikeno, Natsumi, Inabe, Naoto, Iwasaki, Masahiko, Kameda, Daisuke, Kisamori, Keichi, Kiyokawa, Yu, Kubo, Toshiyuki, Kusaka, Kensuke, Matsushita, Masafumi, Michimasa, Shin'ichiro, Mishima, Go, Miya, Hiroyuki, Murai, Daichi, Nagahiro, Hideko, Niikura, Megumi, Nose-Togawa, Naoko, Ota, Shinsuke, Sakamoto, Naruhiko, Sekiguchi, Kimiko, Shiokawa, Yuta, Suzuki, Hiroshi, Suzuki, Ken, Takaki, Motonobu, Takeda, Hiroyuki, Tanaka, Yoshiki K., Uesaka, Tomohiro, Wada, Yasumori, Watanabe, Atomu, Watanabe, Yuni N., Weick, Helmut, Yamakami, Hiroki, Yanagisawa, Yoshiyuki, Yoshida, Koichi
Publikováno v:
Nature Physics 19, 788-793 (2023)
Modern theories of physics tell that the vacuum is not an empty space. Hidden in the vacuum is a structure of anti-quarks $\bar{q}$ and quarks $q$. The $\bar{q}$ and $q$ pair has the same quantum number as the vacuum and condensates in it since the s
Externí odkaz:
http://arxiv.org/abs/2204.05568
Autor:
Tanaka Yoshiki K., Ayyad Yassid, Benlliure Jose, Brinkmann Kai-Thomas, Friedrich Stefan, Fujioka Hiroyuki, Geissel Hans, Gellanki Jnaneswari, Guo Chenlei, Gutz Eric, Haettner Emma, Harakeh Muhsin N., Hayano Ryugo S., Higashi Yuko, Hirenzaki Satoru, Hornung Christine, Igarashi Yoichi, Ikeno Natsumi, Itahashi Kenta, Iwasaki Masahiko, Jido Daisuke, Kalantar-Nayestanaki Nasser, Kanungo Rituparna, Knoebel Ronja, Kurz Nikolaus, Metag Volker, Mukha Ivan, Nagae Tomofumi, Nagahiro Hideko, Nanova Mariana, Nishi Takahiro, Ong Hooi Jin, Pietri Stephane, Prochazka Andrej, Rappold Christophe, Reiter Moritz P., Rodríguez Sánchez Jose Luis, Scheidenberger Christoph, Simon Haik, Sitar Branislav, Strmen Peter, Sun Baohua, Suzuki Ken, Szarka Imrich, Takechi Maya, Tanihata Isao, Terashima Satoru, Watanabe Yuni N., Weick Helmut, Widmann Eberhard, Winfield John S., Xu Xiaodong, Yamakami Hiroki, Zhao Jianwei
Publikováno v:
EPJ Web of Conferences, Vol 130, p 02010 (2016)
We performed a missing-mass spectroscopy experiment of the 12C(p, d) reaction at 2.5 GeV proton energy in order to search for η′ mesic nuclei. An excitation-energy spectrum of 11C was obtained around the η′ production threshold. As no significa
Externí odkaz:
https://doaj.org/article/387a360ddd8a4ab393f0a1a5cf08871d
Autor:
Itahashi Kenta, Ahn DeukSoon, Berg Georg P.A., Dozono Masanori, Etoh Daijiro, Fujioka Hiroyuki, Fukuda Naoki, Fukunishi Nobuhisa, Geissel Hans, Haettner Emma, Hashimoto Tadashi, Hayano Ryugo S., Hirenzaki Satoru, Horii Hiroshi, Ikeno Natsumi, Inabe Naoto, Iwasaki Masahiko, Kameda Daisuke, Kawase Shouichiro, Kisamori Keiichi, Kiyokawa Yu, Kubo Toshiyuki, Kusaka Kensuke, Matsushita Masafumi, Michimasa Shin’ichiro, Mishima Go, Miya Hiroyuki, Murai Daichi, Nagahiro Hideko, Nishi Takahiro, Ota Shinsuke, Sakamoto Naruhiko, Sekiguchi Kimiko, Suzuki Hiroshi, Suzuki Ken, Takaki Motonobu, Takeda Hiroyuki, Tanaka Yoshiki K., Uesaka Tomohiro, Wada Yasumori, Watanabe Yuni N., Weick Helmut, Yamakami Hiroki, Yanagisawa Yoshiyuki, Yoshida Koichi
Publikováno v:
EPJ Web of Conferences, Vol 130, p 01017 (2016)
We conduct an experimental project to make spectroscopy of deeply bound pionic atoms systematically over wide range of nuclei. We aim at studying the strong interaction in the low energy region, which has close connection to spontaneous chiral symmet
Externí odkaz:
https://doaj.org/article/4eeaffe18e1940c88cfae610f74d463f
Autor:
Fujioka Hiroyuki, Brinkmann Kai-Thomas, Friedrich Stefan, Geissel Hans, Hayano Ryugo S., Hirenzaki Satoru, Itahashi Kenta, Itoh Satoshi, Jido Daisuke, Metag Volker, Nagahiro Hideko, Nanova Mariana, Nishi Takahiro, Okochi Kota, Outa Haruhiko, Suzuki Ken, Suzuki Takatoshi, Tanaka Yoshiki K., Watanabe Yuni N., Weick Helmut
Publikováno v:
EPJ Web of Conferences, Vol 66, p 09006 (2014)
In order to investigate a possible mass reduction of an η′ meson at finite density, a series of missing-mass spectroscopy experiments of η′-nucleus bound states with the 12C(p,d) reaction is planned at GSI and FAIR. A semi-exclusive measurement
Externí odkaz:
https://doaj.org/article/621a976229454c01b201d54e88bc1adf
Autor:
Tanaka Yoshiki K., Brinkmann Kai-Thomas, Friedrich Stefan, Fujioka Hiroyuki, Geissel Hans, Hayano Ryugo S., Hirenzaki Satoru, Itahashi Kenta, Itoh Satoshi, Jido Daisuke, Metag Volker, Nagahiro Hideko, Nanova Mariana, Nishi Takahiro, Okochi Kota, Outa Haruhiko, Suzuki Ken, Suzuki Takatoshi, Watanabe Yuni N., Weick Helmut
Publikováno v:
EPJ Web of Conferences, Vol 66, p 09019 (2014)
We plan a missing-mass spectroscopy experiment of η′ mesic nuclei with the 12C(p,d)η′⊗11C reaction to study in-medium properties of the η′ meson. In nuclear medium, due to restoration of chiral symmetry, the mass of the η′ meson may be
Externí odkaz:
https://doaj.org/article/2dc173d06ef444a6be8afccb2e8cc713
Autor:
Nishi Takahiro, Berg Georg P. A., Dozono Masanori, Fujioka Hiroyuki, Fukuda Naoki, Furuno Tatsuya, Geissel Hans, Hayano Ryugo S., Inabe Naoto, Itahashi Kenta, Itoh Satoshi, Kameda Daisuke, Kubo Toshiyuki, Matsubara Hiroaki, Michimasa Shin’ichiro, Miki Kenjiro, Miya Hiroyuki, Murakami Yohei, Nakamura Masaki, Nakatsuka Noritsugu, Noji Shumpei, Okochi Kota, Ota Shinsuke, Suzuki Hiroshi, Suzuki Ken, Takaki Motonobu, Takeda Hiroyuki, Tanaka Yoshiki K., Todoroki Koichi, Tsukada Kyo, Uesaka Tomohiro, Watanabe Yuni N., Weick Helmut, Yamada Hiroyuki, Yoshida Koichi
Publikováno v:
EPJ Web of Conferences, Vol 66, p 09014 (2014)
We performed a precision missing-mass spectroscopy experiment of the deeply bound pionic states in a 121Sn atom using the (d,3He) reaction near the π− emission threshold. The experiment serves as a pilot experiment for our new ‘pionic atom facto
Externí odkaz:
https://doaj.org/article/f980519ffc77431cb5d4367a4f2898b6
Autor:
Ota Shinsuke, Noji Shumpei, Nishi Takahiro, Nakamura Masaki, Miya Hiroyuki, Miki Kenjiro, Michimasa Shinichiro, Matsubara Hiroaki, Kubo Toshiyuki, Kameda Daisuke, Itoh Satoshi, Inabe Naohito, Ikeno Natsumi, Hirenzaki Satoru, Hayano Ryugo S., Geissel Hans, Fujioka Hiroyuki, Berg Georg P.A., Itahashi Kenta, Suzuki Ken, Takeda Hiroyuki, Todoroki Koichi, Tsukada Kyo, Uesaka Tomohiro, Weick Helmut, Yoshida Koichi
Publikováno v:
EPJ Web of Conferences, Vol 37, p 01013 (2012)
We have performed an inclusive spectroscopy of 122Sn(d, 3He) reaction near the pion emission threshold at an incident energy of Td = 250 MeV/nucleon. The first experiment aims as devloping the high precision spectroscopy of pionic atoms at the RI bea
Externí odkaz:
https://doaj.org/article/78f7cd1ff49349e0a001ea613bb9ea27
Autor:
Outa Haruhiko, Okochi Kota, Nishi Takahiro, Nanova Mariana, Nagahiro Hideko, Metag Volker, Jido Daisuke, Itoh Satoshi, Hirenzaki Satoru, Hayano Ryugo S., Geissel Hans, Itahashi Kenta, Fujioka Hiroyuki, Suzuki Ken, Suzuki Takatoshi, Tanaka Yoshiki K., Weick Helmut
Publikováno v:
EPJ Web of Conferences, Vol 37, p 02005 (2012)
The η′ meson mass may be reduced due to partial restoration of chiral symmetry. If this is the case, an η′-nucleus system may form a nuclear bound state.We plan to carry out a missing-mass spectroscopy experiment with the 12C(p,d) reaction at G
Externí odkaz:
https://doaj.org/article/62dcf8e182f04a0888c2aa12864cfb2e