K
K. Ueno
Researcher at National Taiwan University
Publications - 150
Citations - 8509
K. Ueno is an academic researcher from National Taiwan University. The author has contributed to research in topics: KEKB & Branching fraction. The author has an hindex of 47, co-authored 149 publications receiving 8046 citations.
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Journal ArticleDOI
Observation of a Narrow Charmoniumlike State in Exclusive B±→K±π+π-J/ψ Decays
Suyong Choi,S. L. Olsen,Kazuo Abe,T. Abe,I. Adachi,Byoung Sup Ahn,Hiroaki Aihara,K. Akai,M. Akatsu,M. Akemoto,Y. Asano,Tsukasa Aso,V.M. Aulchenko,T. Aushev,A. M. Bakich,Yong Ban,S. Banerjee,A. Bondar,A. Bozek,M. Bračko,Jolanta Brodzicka,T. E. Browder,P. Chang,Y. Chao,K. F. Chen,Byung Gu Cheon,R. Chistov,Y. Choi,Young-Il Choi,M. Danilov,L. Y. Dong,A. Drutskoy,Semen Eidelman,V. Eiges,J.W. Flanagan,Chikara Fukunaga,Kazuro Furukawa,N. Gabyshev,T. J. Gershon,B. Golob,H. Guler,R. Guo,C. Hagner,F. Handa,T. Hara,N. C. Hastings,H. Hayashii,Masashi Hazumi,L. Hinz,Y. Hoshi,W. S. Hou,Y. B. Hsiung,Y. B. Hsiung,H. C. Huang,T. Iijima,K. Inami,A. Ishikawa,R. Itoh,M. Iwasaki,Y. Iwasaki,J. H. Kang,S. U. Kataoka,N. Katayama,H. Kawai,T. Kawasaki,H. Kichimi,Eiji Kikutani,H. J. Kim,Hyunwoo Kim,Jung-Hyun Kim,Seong Keun Kim,K. Kinoshita,Haruyo Koiso,Patrick Koppenburg,S. Korpar,P. Križan,P. Krokovny,Suneel Kumar,A.S. Kuzmin,J. S. Lange,G. Leder,S. H. Lee,T. Lesiak,S. W. Lin,D. Liventsev,J. MacNaughton,Gobinda Majumder,F. Mandl,Daniel Robert Marlow,T. Matsumoto,Shinichiro Michizono,Toshihiro Mimashi,W. A. Mitaroff,K. Miyabayashi,H. Miyake,D. Mohapatra,G. R. Moloney,T. Nagamine,Yasushi Nagasaka,T. Nakadaira,Takashi Nakamura,M. Nakao,Z. Natkaniec,S. Nishida,O. Nitoh,T. Nozaki,S. Ogawa,Y. Ogawa,K. Ohmi,Yukiyoshi Ohnishi,T. Ohshima,Norihito Ohuchi,Katsunobu Oide,T. Okabe,S. Okuno,W. Ostrowicz,H. Ozaki,H. Palka,H. K. Park,N. Parslow,L. E. Piilonen,Hiroyuki Sagawa,S. Saitoh,Y. Sakai,T. R. Sarangi,M. Satapathy,A. Satpathy,O. Schneider,A. J. Schwartz,S. Semenov,K. Senyo,Rolf Seuster,M. E. Sevior,H. Shibuya,Tetsuo Shidara,B. Shwartz,V.A. Sidorov,N. Soni,S. Stanič,S. Stanič,M. Starič,Akira Sugiyama,T. Sumiyoshi,S. Y. Suzuki,F. Takasaki,K. Tamai,N. Tamura,M. H. Tanaka,Masafumi Tawada,G. N. Taylor,Y. Teramoto,T. Tomura,K. Trabelsi,T. Tsukamoto,S. Uehara,K. Ueno,Y. Unno,S. Uno,G. S. Varner,Kevin Varvell,C. C. Wang,C. H. Wang,J. G. Wang,Y. Watanabe,E. Won,B. D. Yabsley,Yasuhiko Yamada,A. Yamaguchi,Y. Yamashita,H. Yanai,Heyoung Yang,J. Ying,M. Yoshida,C. C. Zhang,Zhenyu Zhang,D. Žontar +175 more
TL;DR: In this article, a narrow charmonium-like state produced in the exclusive decay process B+/--->K+/-pi(+)pi(-)J/psi has been observed, which has a mass of 3872.0+/-0.6(stat)+/- 0.5(syst) MeV.
Journal ArticleDOI
Observation of two resonant structures in e+ e- → π+π- ψ(2S) via initial-state radiation at belle
X. L. Wang,C. Z. Yuan,C. P. Shen,P. Wang,I. Adachi,Hiroaki Aihara,K. Arinstein,T. Aushev,A. M. Bakich,E. L. Barberio,I. Bedny,V. Bhardwaj,U. Bitenc,S. Blyth,A. Bondar,A. Bozek,M. Bračko,Jolanta Brodzicka,T. E. Browder,P. Chang,A. Chen,K. F. Chen,Byung Gu Cheon,C. C. Chiang,R. Chistov,I. S. Cho,S. K. Choi,Y. Choi,J. Dalseno,M. Danilov,M. Dash,A. Drutskoy,S. Eidelman,D. Epifanov,N. Gabyshev,A. Go,G. Gokhroo,H. Ha,K. Hayasaka,H. Hayashii,Masashi Hazumi,D. Heffernan,Y. Hoshi,W. S. Hou,H. J. Hyun,T. Iijima,K. Inami,A. Ishikawa,Hirokazu Ishino,R. Itoh,Y. Iwasaki,D. H. Kah,J. H. Kang,H. Kawai,T. Kawasaki,H. Kichimi,Ho Kim,S. K. Kim,Y. J. Kim,K. Kinoshita,S. Korpar,P. Križan,P. Krokovny,Rakesh Kumar,C. C. Kuo,A.S. Kuzmin,J. S. Lange,Joowon Lee,M. J. Lee,S. E. Lee,T. Lesiak,Antonio Limosani,S. W. Lin,Yu-xi Liu,D. Liventsev,F. Mandl,S. McOnie,Tatiana Medvedeva,K. Miyabayashi,H. Miyake,H. Miyata,R. Mizuk,T. Mori,E. Nakano,M. Nakao,H. Nakazawa,Z. Natkaniec,S. Nishida,O. Nitoh,S. Noguchi,S. Ogawa,T. Ohshima,S. Okuno,S. L. Olsen,H. Ozaki,P. Pakhlov,G. Pakhlova,H. Palka,C. W. Park,H. Park,K. S. Park,R. Pestotnik,L. E. Piilonen,Anton Poluektov,H. Sahoo,Y. Sakai,O. Schneider,A. Sekiya,M. E. Sevior,M. Shapkin,H. Shibuya,J. G. Shiu,B. Shwartz,Jasvinder A. Singh,Andrey Sokolov,A. Somov,Samo Stanič,M. Starič,T. Sumiyoshi,F. Takasaki,K. Tamai,M. Tanaka,G. N. Taylor,Y. Teramoto,I. Tikhomirov,S. Uehara,K. Ueno,T. Uglov,Yoshinobu Unno,S. Uno,Phillip Urquijo,G. S. Varner,S. Villa,A. Vinokurova,C. C. Wang,C. H. Wang,Y. Watanabe,E. Won,Bruce Yabsley,A. Yamaguchi,Y. Yamashita,M. Yamauchi,C. C. Zhang,Zhenyu Zhang,V.N. Zhilich,Vladimir Zhulanov,A. Zupanc +146 more
TL;DR: In this paper, the authors presented a method to solve the problem of the EKF problem in PhysRevLett, a Web of Science Record created on 2010-11-05, modified on 2017-12-10.
Journal ArticleDOI
Observation of B+ ---> K(1)(1270)+ gamma
Heyoung Yang,M. Nakao,Kazuo Abe,Hiroaki Aihara,Y. Asano,T. Aushev,S. Bahinipati,A. M. Bakich,Y. Ban,I. Bedny,U. Bitenc,Ilija Bizjak,Simon Blyth,A. Bondar,A. Bozek,M. Bračko,Jolanta Brodzicka,T. E. Browder,M. C. Chang,P. Chang,Y. Chao,A. Chen,W. T. Chen,Byung Gu Cheon,R. Chistov,S. K. Choi,Y. Choi,Young-Il Choi,A. Chuvikov,S. Cole,J. Dalseno,M. Dash,Semen Eidelman,Yuji Enari,F. Fang,N. Gabyshev,A. Garmash,T. J. Gershon,G. Gokhroo,B. Golob,J. Haba,K. Hayasaka,H. Hayashii,Masashi Hazumi,L. Hinz,T. Hokuue,Y. Hoshi,Y. B. Hsiung,Toru Iijima,A. Imoto,K. Inami,Y. Iwasaki,J. H. Kang,J. S. Kang,S. U. Kataoka,N. Katayama,H. Kawai,T. Kawasaki,H. R. Khan,H. Kichimi,H. J. Kim,Jung-Hyun Kim,Seong Keun Kim,S. M. Kim,T.H. Kim,K. Kinoshita,S. Korpar,P. Krokovny,C. C. Kuo,A.S. Kuzmin,Youngjoon Kwon,J. S. Lange,G. Leder,S. H. Lee,T. Lesiak,J. Li,S. W. Lin,Gobinda Majumder,T. Matsumoto,A. Matyja,W. A. Mitaroff,K. Miyabayashi,H. Miyake,H. Miyata,R. Mizuk,T. Nagamine,Yasushi Nagasaka,E. Nakano,Z. Natkaniec,S. Nishida,O. Nitoh,S. Ogawa,T. Ohshima,T. Okabe,S. Okuno,S. L. Olsen,W. Ostrowicz,P. Pakhlov,H. Palka,C. W. Park,N. Parslow,R. Pestotnik,L. E. Piilonen,M. Rozanska,Hiroyuki Sagawa,Y. Sakai,Noriaki K. Sato,T. Schietinger,O. Schneider,J. Schümann,C. Schwanda,A. J. Schwartz,Rolf Seuster,H. Shibuya,A. Somov,N. Soni,Rainer Stamen,S. Stanič,M. Starič,K. Sumisawa,T. Sumiyoshi,S. Suzuki,S. Y. Suzuki,Osamu Tajima,F. Takasaki,N. Tamura,M. H. Tanaka,G. N. Taylor,Y. Teramoto,X. C. Tian,T. Tsukamoto,S. Uehara,T. Uglov,K. Ueno,S. Uno,Y. Ushiroda,G. S. Varner,Kevin Varvell,S. Villa,C. H. Wang,M. Z. Wang,M. Watanabe,A. Yamaguchi,Y. Yamashita,M. Yamauchi,You-Jin Yuan,Long Zhang,Zhenyu Zhang,V.N. Zhilich,D. Žontar,D. Zürcher +150 more
TL;DR: In this article, the authors report the observation of the radiative decay B+-->K1(1270)(+) gamma using a data sample of 140 fb(-1) taken at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e-collider.
Journal ArticleDOI
Measurement of Branching Fractions for B→ηcK(*) Decays
F. Fang,T. Hojo,Kazuo Abe,T. Abe,I. Adachi,Hiroaki Aihara,M. Akatsu,Y. Asano,Tsukasa Aso,V.M. Aulchenko,A. M. Bakich,Y. Ban,Elzbieta Banas,A. Bay,Prafulla Kumar Behera,I. Bizjak,A. Bondar,A. Bozek,M. Bračko,Jolanta Brodzicka,T. E. Browder,B. C. K. Casey,P. Chang,Y. Chao,K. F. Chen,Byung Gu Cheon,R. Chistov,S. K. Choi,Y. Choi,Young-Il Choi,M. Danilov,A. Drutskoy,S.I. Eidelman,V. Eiges,Yuji Enari,Chikara Fukunaga,N. Gabyshev,A. Garmash,T. J. Gershon,B. Golob,T. Hara,N. C. Hastings,H. Hayashii,Masashi Hazumi,E. M. Heenan,Takuya Higuchi,L. Hinz,T. Hokuue,Y. Hoshi,W. S. Hou,H. C. Huang,T. Igaki,Y. Igarashi,T. Iijima,K. Inami,A. Ishikawa,R. Itoh,Hiroyuki Iwasaki,Y. Iwasaki,H. K. Jang,Ju Hwan Kang,J. S. Kang,P. Kapusta,N. Katayama,H. Kawai,Y. Kawakami,T. Kawasaki,H. Kichimi,D. W. Kim,Heejong Kim,H. J. Kim,Ho Kim,Hyunwoo Kim,Seong Keun Kim,K. Kinoshita,S. Kobayashi,S. Korpar,P. Križan,P. Krokovny,R. Kulasiri,Y. J. Kwon,J. S. Lange,G. Leder,S. H. Lee,J. Li,D. Liventsev,Rong-Shyang Lu,J. MacNaughton,F. Mandl,S. Matsumoto,T. Matsumoto,W. A. Mitaroff,K. Miyabayashi,H. Miyake,H. Miyata,G. R. Moloney,T. Mori,T. Nagamine,Yasushi Nagasaka,T. Nakadaira,E. Nakano,M. Nakao,H. Nakazawa,J. W. Nam,Z. Natkaniec,S. Nishida,O. Nitoh,S. Noguchi,T. Nozaki,S. Ogawa,T. Ohshima,T. Okabe,S. Okuno,S. L. Olsen,Y. Onuki,H. Ozaki,P. Pakhlov,C. W. Park,H. K. Park,K. S. Park,J. P. Perroud,M. D. Peters,L. E. Piilonen,F. J. Ronga,N.I. Root,M. Rozanska,K. Rybicki,Hiroyuki Sagawa,S. Saitoh,Y. Sakai,Hiroshi Sakamoto,M. Satapathy,O. Schneider,S. Schrenk,C. Schwanda,S. Semenov,K. Senyo,Rolf Seuster,M. E. Sevior,H. Shibuya,B. Shwartz,V.A. Sidorov,N. Soni,S. Stanič,M. Starič,A. Sugi,A. Sugiyama,K. Sumisawa,T. Sumiyoshi,Kei Suzuki,S. Y. Suzuki,T. Takahashi,F. Takasaki,N. Tamura,Junichi Tanaka,M. H. Tanaka,G. N. Taylor,Y. Teramoto,S. Tokuda,T. Tomura,K. Trabelsi,T. Tsuboyama,T. Tsukamoto,Sadaharu Uehara,K. Ueno,S. Uno,Y. Ushiroda,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,Masashi Yokoyama,You-Jin Yuan,Y. Yusa,C. C. Zhang,J. Zhang,Zhenyu Zhang,V.N. Zhilich,D. Žontar +190 more
TL;DR: In this article, the authors report measurements of branching fractions for charged and neutral $B\ensuremath{\rightarrow}{\ensuremath{\eta}}_{c}K$ decays where the meson is reconstructed in the neutral channel.
Journal ArticleDOI
Inclusive measurement of the photon energy spectrum in b → sγ decays
Patrick Koppenburg,Kazuo Abe,T. Abe,I. Adachi,Hiroaki Aihara,M. Akatsu,Y. Asano,V. M. Aulchenko,T. Aushev,A. M. Bakich,Y. Ban,A. Bay,U. Bitenc,I. Bizjak,A. Bondar,A. Bozek,M. Bračko,T. E. Browder,P. Chang,Y. Chao,K. F. Chen,Byung Gu Cheon,Y. Choi,A. Chuvikov,S. Cole,M. Danilov,M. Dash,L. Y. Dong,A. Drutskoy,S. Eidelman,V. Eiges,Yuji Enari,F. Fang,S. Fratina,N. Gabyshev,A. Garmash,T. J. Gershon,G. Gokhroo,B. Golob,J. Haba,H. Hayashii,Masashi Hazumi,Takuya Higuchi,L. Hinz,T. Hokuue,Y. Hoshi,W. S. Hou,Y. B. Hsiung,T. Iijima,K. Inami,A. Ishikawa,R. Itoh,Hiroyuki Iwasaki,M. Iwasaki,J. H. Kang,J. S. Kang,N. Katayama,H. Kawai,T. Kawasaki,H. Kichimi,H. J. Kim,Jung-Hyun Kim,Seong Keun Kim,T.H. Kim,S. Korpar,P. Križan,P. Krokovny,Suneel Kumar,A.S. Kuzmin,Y. J. Kwon,J. S. Lange,G. Leder,S. H. Lee,T. Lesiak,J. Li,Antonio Limosani,S. W. Lin,J. MacNaughton,Gobinda Majumder,F. Mandl,T. Matsumoto,Y. Mikami,W. A. Mitaroff,K. Miyabayashi,H. Miyake,H. Miyata,D. Mohapatra,G. R. Moloney,Takehiko Mori,T. Nagamine,Yasushi Nagasaka,T. Nakadaira,E. Nakano,M. Nakao,Z. Natkaniec,K. Neichi,S. Nishida,O. Nitoh,T. Nozaki,S. Ogawa,T. Ohshima,T. Okabe,S. Okuno,S. L. Olsen,W. Ostrowicz,H. Ozaki,P. Pakhlov,H. Palka,C. W. Park,H. Park,N. Parslow,L. S. Peak,L. E. Piilonen,Frederic Jean Ronga,M. Rozanska,Hiroyuki Sagawa,S. Saitoh,Y. Sakai,T. R. Sarangi,O. Schneider,C. Schwanda,A. J. Schwartz,S. Semenov,K. Senyo,Rolf Seuster,M. E. Sevior,H. Shibuya,N. Soni,Rainer Stamen,S. Stanič,M. Starič,T. Sumiyoshi,S. Y. Suzuki,Osamu Tajima,F. Takasaki,N. Tamura,M. H. Tanaka,G. N. Taylor,T. Tomura,K. Trabelsi,T. Tsuboyama,T. Tsukamoto,S. Uehara,T. Uglov,K. Ueno,S. Uno,Y. Ushiroda,G. S. Varner,Kevin Varvell,C. C. Wang,C. H. Wang,M. Watanabe,B. D. Yabsley,Yasuhiko Yamada,A. Yamaguchi,Y. Yamashita,M. Yamauchi,H. Yanai,Heyoung Yang,J. Ying,Y. Yusa,C. C. Zhang,Zhenyu Zhang,T. Ziegler,D. Žontar +164 more
TL;DR: A fully inclusive measurement of the flavor changing neutral current decay b --> sgamma in the energy range 1.8 GeV < or = E*gamma < or - (Egamma)2, covering 95% of the total spectrum.