S
S. K. Kim
Researcher at Korea University
Publications - 5
Citations - 113
S. K. Kim is an academic researcher from Korea University. The author has contributed to research in topics: Lepton & Annihilation. The author has an hindex of 5, co-authored 5 publications receiving 113 citations.
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Journal ArticleDOI
Measurements of R and a search for heavy-quark production in e+e- annihilation at sqrt s =50 and 52 GeV.
Hiroyuki Sagawa,T. Mori,Kazuo Abe,S. Chakrabarti,Y. Fujii,Yusuke Higashi,S. Ishimoto,Yoshimasa Kurihara,A. Maki,P. Mani,T. Nozaki,Tsunehiko Omori,P. Perez,Y. Sakai,Y. Sugimoto,Y. Takaiwa,Susumu Terada,Kiyosumi Tsuchiya,A. Bacala,R. Imlay,P. N. Kirk,W. Marterer,Rr Mcneil,W. Metcalf,C. P. Cheng,Z. P. Mao,Y. Yan,Y. T. Xu,H. S. Zhou,Y. C. Zhu,A. Abashian,K. Gotow,F. Kajino,F. Naito,F. T. Avignone,R. Childers,C. Darden,J. Edwards,S. Lusin,C. Rosenfeld,S. Wilson,D. R. Johnson,M. Frautschi,H. Kagan,R. D. Kass,C. G. Trahern,Hoyun Lee,Winston Ko,R. L. Lander,Kaori Maeshima,R. L. Malchow,D. Saroff,K. Sparks,M. C.S. Williams,A. Aldritch,James C. Green,I. H. Park,S. Sakamoto,F. Sannes,Steve Schnetzer,Robert Stone,S. Trentalange,D. Zimmerman,K. Miyano,H. Miyata,M. Ogawa,Y. Yamashita,D. Blanis,A. Bodek,H. S. Budd,R. Coombes,Sarah Catherine Eno,C. A. Fry,H. Harada,Y. H. Ho,Yongsun Kim,T. Kumita,S. L. Olsen,Ron Poling,N. M. Shaw,A. Sill,E. H. Thorndike,K. Ueno,H. W. Zheng,H. Asakura,K. Eguchi,H. Itoh,S. Kobayashi,A. Murakami,K. Toyoshima,J. S. Kang,Hyunyong Kim,S. K. Kim,S. S. Myung,E. J. Kim,G. N. Kim,Dong-Chul Son,H. Kozuka,S. Matsumoto,H. Otsuki,T. Sasaki,T. Takeda,R. Tanaka,R. Chiba,K. Hanaoka,S. Igarashi,M. Miyashita,H. Murata,H. Yokota,Y. Ishi,T. Ishizuka,T. Maruta,K. Ohta +112 more
TL;DR: A 95%-confidence-level upper limit is deduced for the production rate of new heavy charge +(2/3e or -(1/ 3e quarks to be 0.19 units of R) for hadronic final states.
Journal ArticleDOI
Search for isolated leptons in low-thrust e+e- annihilation events at square-root-s=50 and 52 gev
S. Igarashi,S. S. Myung,R. Chiba,K. Hanaoka,M. Miyashita,H. Murata,H. Yokota,A. Bacala,R. L. Imlay,P. N. Kirk,R. R. McNeil,W. Metcalf,C. P. Cheng,Z. P. Mao,Y. Yan,Y. T. Xu,H. S. Zhou,Y. C. Zhu,A. Abashian,K. Gotow,F. Kajino,F. Naito,R. Childers,C. W. Darden,J. Edwards,S. Lusin,C. Rosenfeld,S. Wilson,D. R. Johnson,M. Frautschi,H. Kagan,R. D. Kass,C. G. Trahern,Hoyun Lee,Winston Ko,R. L. Lander,Kaori Maeshima,R. L. Malchow,K. Sparks,M. C.S. Williams,Kazuo Abe,S. Chakrabarti,Y. Fujii,Yusuke Higashi,S. Ishimoto,Yoshimasa Kurihara,A. Maki,T. Nozaki,Tsunehiko Omori,P. Perez,Hiroyuki Sagawa,Y. Sakai,Yasuhiro Sugimoto,Y. Takaiwa,Susumu Terada,Kiyosumi Tsuchiya,R. Poling,A. Aldritch,James C. Green,I. H. Park,S. Sakamoto,F. Sannes,Steve Schnetzer,Robert Stone,S. Trentalange,D. Zimmerman,Kazumasa Miyano,H. Miyata,M. Ogawa,Y. Yamashita,D. Blanis,A. Bodek,H. S. Budd,R. Coombes,Sarah Catherine Eno,C. A. Fry,H. Harada,Y. H. Ho,Yongsun Kim,T. Kumita,T. Mori,S. L. Olsen,S. L. Olsen,N. M. Shaw,A. Sill,E. H. Thorndike,K. Ueno,H. W. Zheng,H. Asakura,K. Eguchi,H. Itoh,S. Kobayashi,A. Murakami,K. Toyoshima,J. S. Kang,Hyunyong Kim,S. K. Kim,M. H. Lee,E. J. Kim,G. N. Kim,Dong-Chul Son,H. Kozuka,S. Matsumoto,Takashi Sasaki,T. Takeda,Ryuki Tanaka,Y. Ishi,T. Ishizuka,T. Maruta,K. Ohta +109 more
TL;DR: The number of low-thrust events with isolated leptons is consistent with the expectation of the standard model with five quark flavors as discussed by the authors, and limits on the production of new quarks and leptonons are reported.
Journal ArticleDOI
Search for the substructure of leptons in high energy QED processes at tristan
S. K. Kim,Hj Kim,J. S. Kang,M. H. Lee,S. S. Myung,A. Bacala,R. L. Imlay,P. N. Kirk,J. Lim,Rr Mcneil,W. Metcalf,C. P. Cheng,J. Li,Y. K. Li,Z. P. Mao,Y. T. Xu,Y. C. Zhu,A. Abashian,K. Gotow,E. H. Low,M. E. Mattson,F. Naito,L. E. Piilonen,K. L. Sterner,S. Lusin,C. Rosenfeld,A. T.M. Wang,S. Wilson,M. Frautschi,H. Kagan,R. D. Kass,C. G. Trahern,Winston Ko,R. L. Lander,Kaori Maeshima,R. L. Malchow,Smith,K. Sparks,M. C.S. Williams,Kazuo Abe,Y. Fujii,Yasuo Higashi,Yoshimasa Kurihara,A. Maki,T. Nozaki,Tsunehiko Omori,Hiroyuki Sagawa,Y. Sakai,Y. Sugimoto,Y. Takaiwa,Susumu Terada,Kiyosumi Tsuchiya,F. Kajino,D. Perticone,R. Poling,T. Thomas,I. H. Park,Steve Schnetzer,James C. Green,James C. Green,S. Sakamoto,F. Sannes,Robert Stone,S. Trentalange,J. Vinson,Y. Ishi,Kazumasa Miyano,H. Miyata,Y. Yamashita,D. Blanis,A. Bodek,H. S. Budd,R. Coombes,Sarah Catherine Eno,C. A. Fry,H. Harada,Y. H. Ho,Yk Kim,T. Kumita,T. Mori,S. L. Olsen,S. L. Olsen,P. Perez,A. Sill,N. M. Shaw,E. H. Thorndike,K. Ueno,H. W. Zheng,K. Eguchi,H. Itoh,H. Ichinose,S. Kobayashi,A. Murakami,K. Toyoshima,G. N. Kim,E. J. Kim,Dong-Chul Son,H. Kozuka,S. Matsumoto,T. Sasaki,T. Takeda,R. Tanaka,R. Chiba,S. Igarashi,H. Yokota,T. Ishizuka,K. Ohta +106 more
TL;DR: In this paper, a possible substructure of the electron and muon is investigated in terms of chiral invariant contact interactions and also in the absence of excited lepton production.
Journal ArticleDOI
Measurements of cross sections and charge asymmetries for e+e−→τ+τ−and e+e−→μ+μ−for s from 52 to 57 GeV
A. Bacala,R. L. Malchow,K. Sparks,R. Imlay,P. N. Kirk,Rr Mcneil,W. Metcalf,Winston Ko,R. L. Lander,Kaori Maeshima,J. R. Smith,M. C.S. Williams,C. P. Cheng,J. Li,Y. K. Li,Z. P. Mao,Y. Yan,Y. T. Xu,Y. C. Zhu,A. Abashian,K. Gotow,F. Kajino,E. H. Low,F. Naito,L. E. Piilonen,R. Childers,C. W. Darden,S. Lusin,C. Rosenfeld,A. T.M. Wang,S. Wilson,M. Frautschi,H. Kagan,R. D. Kass,C. G. Trahern,Kazuo Abe,S. Chakrabarti,Y. Fujii,Yusuke Higashi,Yoshimasa Kurihara,A. Maki,T. Nozaki,Tsunehiko Omori,P. Perez,Hiroyuki Sagawa,Y. Sakai,Y. Sugimoto,Y. Takaiwa,Susumu Terada,Kiyosumi Tsuchiya,R. Poling,James C. Green,I. H. Park,S. Sakamoto,F. Sannes,Steve Schnetzer,Robert Stone,S. Trentalange,D. Zimmerman,Kazumasa Miyano,H. Miyata,M. Ogawa,Y. Yamashita,D. Blanis,A. Bodek,H. S. Budd,R. Coombes,Sarah Catherine Eno,C. A. Fry,H. Harada,Y. H. Ho,Yongsun Kim,T. Kumita,T. Mori,S. L. Olsen,S. L. Olsen,N. M. Shaw,A. Sill,E. H. Thorndike,K. Ueno,H. W. Zheng,H. Asakura,K. Eguchi,H. Itoh,S. Kobayashi,A. Murakami,K. Toyoshima,J. S. Kang,Hyunyong Kim,S. K. Kim,M. H. Lee,S. S. Myung,E. J. Kim,G. N. Kim,Dong-Chul Son,H. Kozuka,S. Matsumoto,T. Sasaki,T. Takeda,R. Tanaka,R. Chiba,K. Hanaoka,S. Igarashi,H. Murata,H. Yokota,Y. Ishi,T. Ishizuka,K. Ohta +107 more
TL;DR: In this paper, the forward-backward asymmetries and total cross sections for these reactions are found to be in agreement with predictions of the standard model of the electro-weak interactions.
Journal ArticleDOI
Experimental mass limit for a fourth-generation sequential lepton from e+e- annihilations at s=56 GeV
G. N. Kim,E. J. Kim,Dong-Chul Son,A. Bacala,R. Imlay,P. N. Kirk,Rr Mcneil,W. Metcalf,C. P. Cheng,Z. P. Mao,Y. Yan,Y. T. Xu,Y. C. Zhu,A. Abashian,K. Gotow,F. Kajino,E. H. Low,F. Naito,L. E. Piilonen,R. Childers,C. Darden,S. Lusin,C. Rosenfeld,S. Wilson,M. Frautschi,H. Kagan,R. D. Kass,C. G. Trahern,Winston Ko,R. L. Lander,Kaori Maeshima,R. L. Malchow,Smith,K. Sparks,M. C.S. Williams,Kazuo Abe,S. Chakrabarti,Y. Fujii,Yasuo Higashi,Yoshimasa Kurihara,A. Maki,T. Nozaki,Tsunehiko Omori,P. Perez,Hiroyuki Sagawa,Y. Sakai,Y. Sugimoto,Y. Takaiwa,Susumu Terada,Kiyosumi Tsuchiya,R. Poling,James C. Green,I. H. Park,S. Sakamoto,F. Sannes,Steve Schnetzer,Robert Stone,S. Trentalange,D. Zimmerman,K. Miyano,H. Miyata,M. Ogawa,Y. Yamashita,D. Blanis,A. Bodek,H. S. Budd,R. Coombes,Sarah Catherine Eno,C. A. Fry,H. Harada,Y. H. Ho,Yk Kim,T. Kumita,T. Mori,S. L. Olsen,S. L. Olsen,N. M. Shaw,A. Sill,E. H. Thorndike,K. Ueno,H. W. Zheng,H. Asakura,K. Eguchi,H. Itoh,S. Kobayashi,A. Murakami,K. Toyoshima,J. S. Kang,Hj Kim,S. K. Kim,M. H. Lee,S. S. Myung,H. Kozuka,S. Matsumoto,T. Sasaki,T. Takeda,R. Tanaka,R. Chiba,K. Hanaoka,S. Igarashi,H. Murata,H. Yokota,Y. Ishi,T. Ishizuka,K. Ohta +104 more
TL;DR: In this article, a search for pair production for fourth-generation sequential leptons in e/sup +/e/sup -/ annihilation at a center-of-mass energy = 56 GeV is reported.