T
T. Hara
Researcher at Osaka University
Publications - 436
Citations - 12366
T. Hara is an academic researcher from Osaka University. The author has contributed to research in topics: KEKB & Branching fraction. The author has an hindex of 57, co-authored 349 publications receiving 11468 citations. Previous affiliations of T. Hara include Nara Medical University.
Papers
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Journal ArticleDOI
Observation of Large CP Violation in the Neutral B Meson System
Kazuo Abe,Y. Chao,S. Kobayashi,S. Yanaka,K. Misono,D. Liventsev,R. Kulasiri,S. E. Vahsen,Kei Suzuki,S.N. Tovey,Y. Asano,H. Kichimi,G. R. Moloney,V.N. Zhilich,A. Sidorov,H. Shibuya,M. Akatsu,E.J. Prebys,J. Tanaka,S. L. Olsen,Takashi Nakamura,D. W. Kim,Suneel Kumar,Hyunyong Kim,H. Kakuno,K. Ikeda,T. J. Gershon,M. H. Tanaka,Y. Choi,T. Mori,S. H. Lee,N. Katayama,K. Hoshina,H. Park,T. Tomura,T. Sumiyoshi,S. Okuno,Tsukasa Aso,J. W. Nam,F. Takasaki,Byung Gu Cheon,H. Miyake,Kyo Yoshida,Hirokazu Ishino,T. Tsuboyama,Kai-Feng Chen,Y. Yamashita,B. Shwartz,T. Iijima,A. Ishikawa,J. S. Lange,R. Guo,Prafulla Kumar Behera,A. Bozek,M. Rozanska,E. M. Heenan,Matthew Jones,S. Y. Suzuki,D. Zontar,Y. Watanabe,K. Inami,H. Hirano,T. Hirai,J. Yashima,S. R. Hou,K. Hara,K. Ueno,H. Hayashii,L. Y. Dong,S. Uno,Y. Sakai,J. Haba,T. Takahashi,Y. J. Kwon,Sadaharu Uehara,S. Ogawa,Hyun Woo Kim,M. E. Sevior,Y. Nagashima,Ascelin Gordon,Daniel Robert Marlow,T. Aushev,N. Kawamura,S. K. Swain,K. E. Varvell,M. Satapathy,H. Nakazawa,K. Sumisawa,Takuya Higuchi,L. E. Piilonen,F. Handa,H. Sagawa,E. Kurihara,E. Won,Masashi Yokoyama,T. Tsukamoto,N. C. Hastings,Z. Natkaniec,V. M. Aulchenko,H. Fujii,J. Kaneko,T. Hokuue,Y. Mikami,H. C. Huang,K. Kinoshita,N.I. Root,Meng Wang,Makoto Tomoto,Heejong Kim,H. Yamamoto,I. Adachi,G. N. Taylor,M. Takita,V. Eiges,K. Senyo,K. Neichi,Masaki Fukushima,O. Nitoh,R. Kagan,G. Leder,Kazunori Hanagaki,K. Korotushenko,J. G. Wang,P. Chang,R. Abe,Y. Hoshi,R. Chistov,P. Pakhlov,T. Okabe,Y. Yamada,Hirokazu Ikeda,B. D. Yabsley,J. S. Kang,T. Kuniya,Y.S. Lin,D. Beiline,Semen Eidelman,Y. Igarashi,C. W. Park,H. Yuta,M. Yamauchi,M. Yamaga,S. Behari,Rong-Shyang Lu,Yuji Enari,M. Nakao,T. Nozaki,I. Higuchi,H. Aihara,H. Tajima,M. Asai,D. J. Jackson,Go Iwai,Yasushi Nagasaka,Gianluca Alimonti,A. Sugi,Shih-Chieh Hsu,S. Koishi,H. Palka,Y. Teramoto,Hiroshi Sakamoto,T. Kawasaki,A. Sugiyama,Y. Higasino,K. Gotow,Takahiko Matsubara,T. E. Browder,N. Gabyshev,Y. Ushiroda,W. S. Hou,A. Drutskoy,P. Krokovny,Shigeki Mori,J.I. Suzuki,Koya Abe,C.W. Everton,Byoung Sup Ahn,J. Ryuko,T. Yamanaka,L. S. Peak,S. Noguchi,S. Schrenk,Chikara Fukunaga,S. Matsui,H. Guler,T. Nagamine,Yasuhiro Ohshima,T. Matsumoto,C. C. Zhang,Sun Kee Kim,Hiroyuki Iwasaki,C. H. Wang,H. Miyata,J. Dragic,Alexander Bondar,S. K. Choi,J. L. Rodriguez,T. Okazaki,K. Trabelsi,P. Kapusta,K. Miyabayashi,K. Tamai,Y. Yusa,Y. Unno,R. Itoh,Ryoji Enomoto,S. Stanič,H. K. Jang,F. Fang,Y. Iwasaki,T.H. Kim,S. Y. Suzuki,Jie Zhang,C. C. Wang,H. W. Zhao,H. Kawai,Elzbieta Banas,J. H. Kang,Y. Kawakami,A. Kuzmin,S. Matsumoto,Christos Leonidopoulos,N. Tamura,T. Hojo,Kanae Asai,K. Rybicki,Y. Zheng,Changwon Park,Masashi Hazumi,H. Konishi,E. Nakano,Y. Settai,S. Nishida,A. Satpathy,T. Nakadaira,A. Yamaguchi,M. D. Peters,T. Hara,A. Garmash,B. C. K. Casey,A. M. Bakich,M. H. Lee,Takayoshi Ohshima,L.C. Moffitt,G. F. Moorhead,H. Hamasaki,J. MacNaughton,H. Ozaki,A. Murakami,S. Semenov,Pawel Jalocha +250 more
TL;DR: The standard model CP violation parameter sin2 phi(1) is measured based on a data sample collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider and it is concluded that the neutral B meson system is observed.
Journal ArticleDOI
Atmospheric vμ ve ratio in the multi-GeV energy range
Y. Fukuda,T. Hayakawa,Kunio Inoue,Takanori Ishida,S. Joukou,Takaaki Kajita,S. Kasuga,Yusuke Koshio,T. Kumita,Kunio Matsumoto,Masayuki Nakahata,K. Nakamura,Akito Sakai,Masato Shiozawa,J. Suzuki,Yasunari Suzuki,Y. Totsuka,K. S. Hirata,K. Kihara,Masaki Mori,Yuichi Oyama,A. T. Suzuki,M. Yamada,M. Koshiba,K. Nishijima,T. Kajimura,T. Suda,Atsumu Suzuki,T. Ishizuka,M. Koga,Kazumasa Miyano,H. Miyata,H. Okazawa,H. Takei,T. Hara,N. Kishi,Y. Nagashima,M. Takita,A. Yoshimoto,Y. Hayato,K. Kaneyuki,Y. Takeuchi,Toru Tanimori,Shigeki Tasaka,K. Nishikawa,E. W. Beier,E. D. Frank,W. Frati,Soo-Bong Kim,A.K. Mann,F. M. Newcomer,R. Van Berg,Weiya Zhang +52 more
TL;DR: In this article, the Kamiokande detector was used to study the atmospheric (v μ + v μ ) (v e + v e ) ratio in the multi-GeV energy range.
Journal ArticleDOI
Observation of two charged bottomoniumlike resonances in Υ(5S) decays.
A.E. Bondar,A. Garmash,R. Mizuk,D. Santel,K. Kinoshita,I. Adachi,H. Aihara,K. Arinstein,D. M. Asner,T. Aushev,Tariq Aziz,A. M. Bakich,E. L. Barberio,K. Belous,V. Bhardwaj,M. Bischofberger,A. Bozek,M. Bračko,T. E. Browder,M. C. Chang,P. Chang,A. Chen,B. G. Cheon,K. Chilikin,R. Chistov,I. S. Cho,K. Cho,S. K. Choi,Y. Choi,J. Dalseno,M. Danilov,Z. Doleal,A. Drutskoy,S.I. Eidelman,D. Epifanov,James E. Fast,V. Gaur,N. Gabyshev,Y. M. Goh,B. Golob,J. Haba,T. Hara,K. Hayasaka,Y. Hoshi,H. J. Hyun,T. Iijima,K. Inami,A. Ishikawa,M. Iwabuchi,Y. Iwasaki,T. Iwashita,T. Julius,J. H. Kang,T. Kawasaki,H. Kichimi,C. Kiesling,J. B. Kim,Jung-Hyun Kim,K. T. Kim,M. J. Kim,Yongsun Kim,B. R. Ko,Nagao Kobayashi,S. Koblitz,P. Kody,S. Korpar,P. Krian,T. Kuhr,Rakesh Kumar,T. Kumita,A. Kuzmin,J. S. Lange,Sang Hoon Lee,J. Li,Yang Li,J. Libby,C. Liu,Z. Q. Liu,D. Liventsev,R. Louvot,D. Matvienko,S. McOnie,H. Miyata,Y. Miyazaki,G. B. Mohanty,A. Moll,Norihito Muramatsu,R. Mussa,M. Nakao,Z. Natkaniec,S. Neubauer,M. Niiyama,S. Nishida,K. Nishimura,O. Nitoh,T. Nozaki,S. L. Olsen,Y. Onuki,P. Pakhlov,G. Pakhlova,H. Park,H. K. Park,T. K. Pedlar,Marko Petrič,L. E. Piilonen,Anton Poluektov,M. T. Prim,M. Ritter,M. Röhrken,Sunmin Ryu,H. Sahoo,Y. Sakai,T. Sanuki,O. Schneider,C. Schwanda,K. Senyo,M. E. Sevior,M. Shapkin,V.E. Shebalin,T. A. Shibata,J. G. Shiu,B.A. Shwartz,Frank Simon,P. Smerkol,Y. S. Sohn,Andrey Sokolov,E. Solovieva,M. Starič,M. Sumihama,T. Sumiyoshi,Satoshi Tanaka,G. Tatishvili,Y. Teramoto,I. Tikhomirov,M. Uchida,S. Uehara,T. Uglov,Y. Ushiroda,S. E. Vahsen,G. S. Varner,A. Vinokurova,C. H. Wang,M. Z. Wang,P. Wang,X. L. Wang,Y. Watanabe,K. M. Williams,E. Won,Bruce Yabsley,Y. Yamashita,M. Yamauchi,C. Z. Yuan,Y. Yusa,Z. P. Zhang,V.N. Zhilich,Vladimir Zhulanov,Anze Zupanc,O. Zyukova +157 more
TL;DR: The observation of two narrow structures in the mass spectra of the π(±)Υ(nS) and π (±)h(b)(mP) pairs that are produced in association with a single charged pion in Υ(5S) decays is reported.
Journal Article
Observation of B̄0 → D(*)0 pp̄
Kazuo Abe,R. Abe,T. Abe,Byoung Sup Ahn,H. Aihara,M. Akatsu,Y. Asano,Tsukasa Aso,V. M. Aulchenko,T. Aushev,A. M. Bakich,Y. Ban,Elzbieta Banas,A. Bay,I. Bedny,Prafulla Kumar Behera,A. Bondar,A. Bozek,M. Bračko,Jolanta Brodzicka,T. E. Browder,B. C. K. Casey,P. Chang,Y. Chao,Byung Gu Cheon,R. Chistov,S. K. Choi,Y. Choi,M. Danilov,L. Y. Dong,J. Dragic,A. Drutskoy,S. Eidelman,V. Eiges,Yuji Enari,F. Fang,Chikara Fukunaga,N. Gabyshev,A. Garmash,T. J. Gershon,Ascelin Gordon,R. Guo,F. Handa,T. Hara,Y. Harada,N. C. Hastings,H. Hayashii,Masashi Hazumi,E. M. Heenan,I. Higuchi,Takuya Higuchi,T. Hojo,T. Hokune,Y. Hoshi,K. Hoshina,S. R. Hou,W. S. Hou,Shih-Chieh Hsu,H. C. Huang,T. Igaki,Y. Igarashi,T. Iijima,K. Inami,A. Ishikawa,R. Itoh,Hiroyuki Iwasaki,Y. Iwasaki,H. K. Jang,J. Kaneko,J. H. Kang,J. S. Kang,P. Kapusta,N. Katayama,H. Kawai,Y. Kawakami,N. Kawamura,T. Kawasaki,H. Kichimi,D. W. Kim,H.B. Kim,H. J. Kim,Ho Kim,S. K. Kim,T.H. Kim,K. Kinoshita,S. Korpar,P. Krokovny,R. Kulasiri,Shaji Kumar,A. Kuzmin,Y. J. Kwon,J. S. Lange,G. Leder,S. H. Lee,J. Li,D. Liventsev,Rong-Shyang Lu,J. MacNaughton,Gobinda Majumder,F. Mandl,S. Matsumoto,K. Miyabayashi,H. Miyake,H. Miyata,G. R. Moloney,T. Mori,T. Nagamine,Yasushi Nagasaka,T. Nakadaira,E. Nakano,M. Nakao,J. W. Nam,Z. Natkaniec,K. Neichi,S. Nishida,O. Nitoh,S. Noguchi,T. Nozaki,S. Ogawa,F. Ohno,T. Ohshima,T. Okabe,S. Okuno,S. L. Olsen,Y. Onuki,W. Ostrowicz,H. Ozaki,P. Pakhlov,H. Palka,C. W. Park,H. Park,K. S. Park,L. S. Peak,J. P. Perroud,M. D. Peters,L. E. Piilonen,N.I. Root,M. Rozanska,K. Rybicki,Hiroyuki Sagawa,S. Saitoh,Y. Sakai,Hiroshi Sakamoto,M. Satapathy,A. Satpathy,O. Schneider,S. Schrenk,C. Schwanda,S. Semenov,K. Senyo,Rolf Seuster,M. E. Sevior,H. Shibuya,B. Shwartz,V.A. Sidorov,J. B. Singh,S. Stanič,M. Starič,A. Sugi,A. Sugiyama,K. Sumisawa,T. Sumiyoshi,Kei Suzuki,S. Y. Suzuki,S. K. Swain,T. Takahashi,F. Takasaki,K. Tamai,N. Tamura,M. Tanaka,G. N. Taylor,Y. Teramoto,S. Tokuda,T. Tomura,S. N. Tovey,K. Trabelsi,T. Tsuboyama,T. Tsukamoto,S. Uehara,K. Ueno,Y. Unno,S. Uno,S. E. Vahsen,G. S. Varner,Kevin Varvell,C. C. Wang,C. H. Wang,J. G. Wang,M. Z. Wang,Y. Watanabe,E. Won,B. D. Yabsley,Yasuhiko Yamada,A. Yamaguchi,Y. Yamashita,M. Yamauchi,H. Yanai,J. Yashima,You-Jin Yuan,J. Zhang,Z. P. Zhang,V.N. Zhilich,D. Žontar +202 more
TL;DR: The B meson decay modes B -->Dpp; and B-->D(*)pp; have been studied using 29.4 fb(-1) of data collected with the Belle detector at KEKB using the corresponding upper limits at 90% C.L. are presented.
Journal Article
Belle II technical design report
T. Abe,Y. Chao,S. Esen,Z. P. Zhang,T. Nakamura,L. Ruckman,S. L. Olsen,T. Weiler,T. Uglov,H. Kakuno,Eunil Won,N. Gabyshev,D. Matvienko,S. H. Lee,W. S. Hou,W. Dungel,E. White,Terence Critchlow,A. Comerma,Y. Kondo,K. Cho,R. Grzymkowski,D. H. Kah,T. Iijima,M. Iwasaki,C. Koffmane,N. Katayama,J. Li,L. Santelj,Marcel Vos,H. Hayashii,Carlos A. Iglesias,J. B. Kim,Haruyo Koiso,Y. Sakai,J. Haba,S. Sugihara,X. Ji,T. Kohriki,H. Takeichi,Hyunyong Kim,K. Nishimura,O. Seon,T. Aushev,H. Nakazawa,G. Bonvicini,E. Solovieva,G. S. Varner,Ch. Kreidl,Carlos Marinas,N. Sato,Z. Natkaniec,H. Fujii,V. M. Aulchenko,Yukiyoshi Ohnishi,C.H. Huang,Meng Wang,Markus Friedl,T. Nagamine,H. Miyata,M. Shapkin,T. Y. Kim,E. L. Barberio,T. Sasaki,M. Dillon,Semen Eidelman,T. Zivko,Hiroaki Aihara,Y. Ban,Frank Simon,H. K. Park,Y. B. Hsiung,K. Prothmann,H. Xu,T. E. Browder,S. Rummel,Y. Ushiroda,Jeremy Dalseno,P. Pakhlov,D. M. Asner,M. Iwabuchi,Norbert Wermes,Yosuke Takubo,J. Knopf,K. Senyo,K. Ohmi,Y. M. Goh,Ladislav Andricek,V.E. Shebalin,Sunmin Ryu,C. H. Wang,T. Uchida,Steve K. Choi,O. Zyukova,P. Kapusta,Hans-Jürgen Simonis,C. Ng,Carlos Lacasta,M. C. Chang,A.S. Kuzmin,Y. F. Liu,E. Novikov,T. Hara,Z. Drásal,A. Ritter,J.W. Flanagan,A. Seljak,P. Vazquez,K. Itagaki,D. Liventsev,Byeong Rok Ko,K. Hayashi,H. Kichimi,Tomiyoshi Haruyama,Y. Yin,S. Uehara,K. Hayasaka,K. Tsunada,I. S. Lee,Dipanwita Dutta,T. Mori,C. Z. Yuan,G. B. Mohanty,M. Kawai,T. Tsuboyama,J. S. Lange,Hiroshi Yamaoka,J. Libby,H. J. Hyun,K. Inami,M. Heck,K. Akai,Y. Miyazaki,A. Zupanc,J. Kennedy,D.E. Cowley,Angel Dieguez,Alexander Dierlamm,J. Murakami,K. Sakai,L. E. Piilonen,R. Richter,Tomasz Hemperek,B.K. Kim,Mika Masuzawa,P. Krizan,M. Bračko,A. Moll,I. Tikhomirov,Po-Hsun Chen,M.W. Lee,Tariq Aziz,M. Imamura,G. Cao,J. Wicht,S. L. Blyth,K. M. Williams,P. Chang,H. Yoon,Andre Kruth,K. Belous,Zhiyong Liu,Peter Fischer,M. Rosen,H. Nakano,V. V. Zhulanov,H. Ha,M. Koch,Go Iwai,H. Palka,A. Vinokurova,A. J. Schwartz,A. Morita,A. Wassatch,W. A. Mitaroff,L. S. Peak,C. Liu,D. Moya Martin,D. Muenchow,Y. Teramoto,B. Kisielewski,D. Zander,Michal Kreps,K. T. Kim,Masafumi Tawada,Zdenek Dolezal,R. Itoh,J. C. Dingfelder,Samo Stanič,Hung-wen Liu,L. Zhao,Y. Iwasaki,S. Y. Suzuki,M. Danilov,Andrey Sokolov,Phillip Urquijo,H. Takagaki,Zhengguo Zhao,R. Sinha,Bruce Yabsley,E. Nakano,S. Nishida,Jelena Ninkovic,K. Negishi,S. K. Kim,A. M. Bakich,M. Yamauchi,H. Ozaki,Y. Usov,M. Ono,T. Iwashita,H. G. Moser,Ian Gorton,Anton Poluektov,J. Scheirich,H. K. Jang,K. Suzuki,Yoshio Yamaoka,V. Chekelian,S.H. Nam,K. Sumisawa,S. Fourletov,Y. Koga,Richard T. Kouzes,G. Tatishvili,J. B. Singh,H. Park,K. Chung,T. Sumiyoshi,M. Pernicka,Jolanta Brodzicka,Benjamin Schwenker,B. G. Cheon,Y. Arai,Takuya Kamitani,B. Shwartz,Norihito Ohuchi,S. Neubauer,Thomas Bergauer,Matthew Jones,K. Regimbal,Y. Funakoshi,Y. J. Kwon,W.D. Li,Ivan Peric,P. Vanhoefer,V.N. Zhilich,M. J. Lee,Kazuhiko Hara,Antonio Limosani,S. Uno,T. Peng,S. Korpar,B. Reisert,M. Cooney,J. Visniakov,K. Kishi,R. Mizuk,T. Higuchi,J. Riera-Babures,Satoshi Tanaka,S. Kupper,Kazuro Furukawa,K. Adamczyk,Martin Ritter,T. Jinno,Hans Krueger,Atsushi Enomoto,J. Fourletova,M. E. Sevior,A. Gaspar de Valenzuela Cueto,M. Roehrken,E. Vilella,Y. Watase,Yoshihiko Kawai,Takashi Sugimura,M. Watanabe,H. Sahoo,J. Zhao,M. T. Prim,S. Koike,C. Schwanda,Vladislav Balagura,M. Starič,Yasuyuki Horii,Z.P. Mao,T. Mueller,T. Kawasaki,G. N. Taylor,Stefan Michael Heindl,A. Drutskoy,Rudolf Fruehwirth,L. Freixas,W. Kühn,T. Miyoshi,Y. Morita,V. Rusinov,A.E. Bondar,K. Trabelsi,Tatsuya Kageyama,B. Bhuyan,J. G. Shiu,M. Iwai,Jamal Rorie,M. J. Kim,Peter Kvasnicka,Kevin Varvell,Masahiro Fujikawa,T. Kumita,M. Kikuchi,A. Garmash,T. Ohshima,Ken-ichi Kanazawa,C. Kiesling,Kerstin Kleese van Dam,Y. Onuki,M. Valentan,D. Epifanov,R. Pestotnik,H. Shibuya,M. Tanaka,Ch. Geisler,K. Aoki,Peter Kodys,Mikhail Lemarenko,P. Wang,M. Fernandez Garcia,Christian Irmler,Kai-Feng Chen,Katsunobu Oide,B. Golob,K. Arinstein,Jochen Schieck,Yusuke Suetsugu,A. Bozek,S. Ahn,M. Zdybal,James E. Fast,C. C. Chiang,Marko Petrič,Juan Fuster,D. Mohapatra,S. Ogawa,T. Julius,E. Tarkovsky,F. Takasaki,Y. Fukuma,S.S. Myung,K. Ueno,W. Ostrowicz,N. Taniguchi,M. Rozanska,K. Kinoshita,Ping Zhou,E. Nedelkovska,T. Barvich,I. Adachi,Y. B. Li,V. Bhardwaj,Y. Unno,Y.C. Tu,Tom Fifield,P. Smerkol,R. Chistov,M. Ishizuka,R.E. Wescott,S. Shiizuka,S. U. Kataoka,Y. Iida,Y. Igarashi,I. Gfall,M. Nakao,G.N. Kim,M. Feindt,T. Nozaki,M. Sitarz,M. Aloi,Y. Ono,Y. Arita,A. Arefiev,Pavel Krokovny,C. P. Shen,S. Hwang,J. Stypula,Jung-Hyun Kim,H. Yamamoto,Yukinori Sato,I. Nakamura,H. Guo,O. Brovchenko,Ivan Vila,R.M. Russell,T. Kuhr,K. Miyabayashi,Y. Yusa,S. E. Vahsen,Shuichi Iwata,R. Dolenec,A. Lopez Virto,Yasuhiro Makida,A. Chen,Rakesh Kumar,G. Pakhlova,Jingxu Wang,H. O. Kim,J. Yu,C. Heller,A. Frey,L. Widhalm,Ll. Garrido +409 more
TL;DR: In this article, an upgrade of the Belle detector at the KEKB electron-positron collider has been proposed, with an ultimate goal of 8E35 /cm^2 /s luminosity.