M
M. Sivertz
Researcher at University of California, San Diego
Publications - 58
Citations - 1910
M. Sivertz is an academic researcher from University of California, San Diego. The author has contributed to research in topics: Lepton & Branching fraction. The author has an hindex of 21, co-authored 58 publications receiving 1869 citations.
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Journal ArticleDOI
Measurements of the meson-photon transition form factors of light pseudoscalar mesons at large momentum transfer
J. Gronberg,T. S. Hill,R. Kutschke,Dj Lange,S. Menary,R. J. Morrison,H. N. Nelson,T. K. Nelson,C. Qiao,Jeffrey Richman,D. Roberts,Anders Ryd,M. S. Witherell,R. Balest,B. H. Behrens,William T. Ford,Harold S. Park,J. Roy,J. G. Smith,James Alexander,C. Bebek,B. E. Berger,Karl Berkelman,Kenneth Bloom,D. G. Cassel,H. A. Cho,D. M. Coffman,D. S. Crowcroft,M. Dickson,P. S. Drell,Karl Matthew Ecklund,R. Ehrlich,R. Elia,A. D. Foland,P. Gaidarev,R. S. Galik,B. Gittelman,S. W. Gray,D. L. Hartill,B. Heltsley,P. I. Hopman,J. Kandaswamy,P. C. Kim,D. L. Kreinick,T. Lee,Yanwen Liu,G. S. Ludwig,J. Masui,J. Mevissen,N. B. Mistry,C. R. Ng,E. Nordberg,M. Ogg,M. Ogg,Juliet Ritchie Patterson,D. Peterson,D. Riley,A. Soffer,B. Valant-Spaight,C. Ward,M. Athanas,Paul Avery,C. D. Jones,M. Lohner,C.Y. Prescott,J. Yelton,J. Zheng,G. W. Brandenburg,R. A. Briere,Y. S. Gao,D. Y.J. Kim,Richard Wilson,H. Yamamoto,T. E. Browder,F. Li,Y. Li,Jorge Luis Rodriguez,T. Bergfeld,B. I. Eisenstein,J. Ernst,G. E. Gladding,G. D. Gollin,R. M. Hans,E. Johnson,I. Karliner,M. A. Marsh,M.A. Palmer,Mats A Selen,Jon J Thaler,K. W. Edwards,Alain Bellerive,R. Janicek,D. B. MacFarlane,K. W. McLean,P. M. Patel,A. J. Sadoff,R. Ammar,Philip Baringer,Alice Bean,D. Z. Besson,D. Coppage,C. Darling,R. Davis,N. Hancock,S. Kotov,Ilya Kravchenko,N. Kwak,S. Anderson,Yuichi Kubota,M. Lattery,S. J. Lee,J. J. O'Neill,S. Patton,R. Poling,T. Riehle,V. Savinov,A. Smith,M. S. Alam,S. B. Athar,Z. Ling,A. H. Mahmood,H. Severini,S.C. Timm,F. R. Wappler,A. Anastassov,S. Blinov,S. Blinov,J. E. Duboscq,K. D. Fisher,D. Fujino,D. Fujino,K. K. Gan,T. Hart,K. Honscheid,Harris Kagan,R. D. Kass,Jungil Lee,M. B. Spencer,M. Sung,A. Undrus,A. Undrus,R. Wanke,A. Wolf,M. M. Zoeller,B. Nemati,S. J. Richichi,W. R. Ross,P. Skubic,M. Bishai,J. Fast,E. Gerndt,J. W. Hinson,N. Menon,David Miller,E. I. Shibata,Ian Shipsey,M. Yurko,L. Gibbons,S. Glenn,S. D. Johnson,Younghoon Kwon,S. Roberts,E. H. Thorndike,C. P. Jessop,K. Lingel,H. Marsiske,M. L. Perl,D. Ugolini,R. Wang,Xingjiang Zhou,T. E. Coan,V. Fadeyev,I. Korolkov,Yurii Maravin,I. Narsky,V. Shelkov,J. Staeck,Ryszard Stroynowski,I. Volobouev,Jianqiao Ye,Marina Artuso,A. Efimov,F. Frasconi,M. Gao,M. Goldberg,D. He,Sacha E Kopp,G. C. Moneti,R. Mountain,S. Schuh,Tomasz Skwarnicki,Sheldon Stone,G. Viehhauser,Xiangjun Xing,J. Bartelt,S. E. Csorna,Vivek Jain,Sz Márka,R. Godang,K. Kinoshita,I. C. Lai,P. Pomianowski,S. Schrenk,G. Bonvicini,D. Cinabro,Richard L. Greene,L. Perera,G. J. Zhou,B. C. Barish,M. Chadha,S. Chan,G. Eigen,J. S. Miller,C. O'Grady,M. Schmidtler,J. Urheim,A. J. Weinstein,Frank Würthwein,D. M. Asner,D. W. Bliss,G. Masek,H. P. Paar,S. Prell,M. Sivertz,Vivek Sharma +224 more
TL;DR: Using the CLEO II detector, the authors measured the differential cross sections for exclusive two-photon production of light pseudoscalar mesons {pi}{sup 0, {eta, and {eta}{prime}.
Journal ArticleDOI
Evidence for penguin-diagram decays: First observation of B→K*(892)γ
R. Ammar,S. Ball,Philip Baringer,D. Coppage,N. Copty,R. Davis,N. Hancock,M. Kelly,N. Kwak,Ha Lam,Yuichi Kubota,M. Lattery,Janice Nelson,S. J. Patton,D. Perticone,R. Poling,V. Savinov,S. Schrenk,R. Wang,M. S. Alam,I. J. Kim,B. Nemati,J. J. O'Neill,Horst Severini,C. R. Sun,M. M. Zoeller,Glen D. Crawford,M. Daubenmeir,R. Fulton,D. Fujino,K. K. Gan,K. Honscheid,H. Kagan,R. D. Kass,Jungil Lee,R. L. Malchow,F. Morrow,Y. Skovpen,M.K. Sung,Christopher G. White,J. Whitmore,P. Wilson,F. Butler,X. Fu,George R. Kalbfleisch,M. Lambrecht,W. R. Ross,P. Skubic,J. Snow,P. L. Wang,Michael Wood,Daniela Bortoletto,D. N. Brown,J. Fast,R. L. McIlwain,T. Miao,D. H. Miller,M. Modesitt,S.F. Schaffner,E. I. Shibata,I. P. J. Shipsey,Pu Wang,M. Battle,J. A. Ernst,Hubert Kroha,S. Roberts,K. Sparks,E. H. Thorndike,Cong Wang,J. Dominick,S. Sanghera,T. Skwarnicki,Ryszard Stroynowski,Marina Artuso,D. He,M. Goldberg,N. Horwitz,R. Kennett,G. C. Moneti,F. Muheim,Yurii V. Mukhin,S. Playfer,Yoram Rozen,Sheldon Stone,M. Thulasidas,G. Vasseur,G. Zhu,John E. Bartelt,S. E. Csorna,Z. Egyed,Vipul Jain,Paul Sheldon,D. S. Akerib,B. C. Barish,M. Chadha,S. Chan,D. F. Cowen,G. Eigen,J. S. Miller,C. O'Grady,J. Urheim,A. J.R. Weinstein,Darin Acosta,M. Athanas,G. Masek,B. Ong,H. P. Paar,M. Sivertz,Alice Bean,J. Gronberg,Robert K. Kutschke,S. Menary,R. J. Morrison,S. Nakanishi,H. N. Nelson,T. K. Nelson,J. D. Richman,Anders Ryd,H. Tajima,Daniel Schmidt,David Sperka,Michael S. Witherell,M. Procario,Shengfeng Yang,R. Balest,K. Cho,M. Daoudi,W. T. Ford,D. R. Johnson,K. Lingel,M. Lohner,P. Rankin,J. G. Smith,J. P. Alexander,C. Bebek,Karl Berkelman,D. Z. Besson,T. E. Browder,D. G. Cassel,H. A. Cho,D. M. Coffman,P. S. Drell,R. Ehrlich,M. Garcia-Sciveres,B. Geiser,B. Gittelman,S. W. Gray,D. L. Hartill,B. K. Heltsley,C. D. Jones,S. L. Jones,J. Kandaswamy,N. Katayama,P. C. Kim,D. L. Kreinick,G. S. Ludwig,J. Masui,J. Mevissen,N. B. Mistry,C. R. Ng,E. Nordberg,M. Ogg,Juliet Ritchie Patterson,D. Peterson,D. Riley,S. Salman,M. Sapper,H. Worden,Frank Würthwein,Paul Avery,A. P. Freyberger,J. L. Rodriguez,R. Stephens,John Yelton,D. Cinabro,Shawn W. Henderson,K. Kinoshita,T. Liu,M. Saulnier,F. Shen,Robert Wilson,H. Yamamoto,Mats A Selen,A. J. Sadoff +183 more
TL;DR: The average branching fraction is (4.5[plus minus]1.9)[times]10[sup [minus]5]. This value is consistent with standard model predictions from electromagnetic penguin diagrams as mentioned in this paper.
Journal ArticleDOI
Results of prototype studies for a spaghetti calorimeter
D. Acosta,Salvatore Buontempo,Luiz Caloba,M. Caria,R. DeSalvo,Antonio Ereditato,Roberto Ferrari,M. Fraternali,G. Fumagalli,O. Gildemeister,F.G. Hartjes,Th.H. Henkes,A. Henriques,L. Linssen,Michele Livan,A. Maio,Livio Mapelli,K.H. Meier,B. Ong,H. P. Paar,F. Pastore,M. Pereira,Luc Poggioli,C.V. Scheel,Joao Seixas,A. Simon,M. Sivertz,P. Sonderegger,M.N. Souza,Z.D. Thome,Valerio Vercesi,Richard Wigmans +31 more
TL;DR: In this article, prototypes for a new type of calorimeter, intended for the detection of both electromagnetic (em) and hadronic showers, muons and missing energy (eg neutrinos) at high-luminosity multi-TeV pp colliders, were tested.
Journal ArticleDOI
Measurement of charmless semileptonic decays of B mesons.
John E. Bartelt,S. E. Csorna,Z. Egyed,Vipul Jain,D. S. Akerib,Barry C. Barish,M. Chadha,S. Chan,D. F. Cowen,G. Eigen,J. S. Miller,C. O'Grady,J. Urheim,A. J.R. Weinstein,Darin Acosta,M. Athanas,G. Masek,H. P. Paar,M. Sivertz,Alice Bean,J. Gronberg,Robert K. Kutschke,S. Menary,R. J. Morrison,S. Nakanishi,H. N. Nelson,T. K. Nelson,J. D. Richman,Anders Ryd,H. Tajima,Daniel Schmidt,David Sperka,Michael S. Witherell,M. Procario,Shengfeng Yang,K. Cho,M. Daoudi,W. T. Ford,D. R. Johnson,K. Lingel,M. Lohner,P. Rankin,J. G. Smith,J. P. Alexander,C. Bebek,Karl Berkelman,D. Z. Besson,T. E. Browder,D. G. Cassel,H. A. Cho,D. M. Coffman,P. S. Drell,R. Ehrlich,M. Garcia-Sciveres,B. Geiser,B. Gittelman,S. W. Gray,D. L. Hartill,B. K. Heltsley,C. D. Jones,S. L. Jones,J. Kandaswamy,N. Katayama,P. C. Kim,D. L. Kreinick,G. S. Ludwig,J. Masui,J. Mevissen,N. B. Mistry,C. R. Ng,E. Nordberg,M. Ogg,Juliet Ritchie Patterson,D. Peterson,D. Riley,S. Salman,M. Sapper,H. Worden,Frank Würthwein,Paul Avery,A. P. Freyberger,J. L. Rodriguez,R. Stephens,John Yelton,D. Cinabro,Shawn W. Henderson,K. Kinoshita,T. Liu,M. Saulnier,F. Shen,Richard Wilson,H. Yamamoto,B. Ong,Mats A Selen,A. J. Sadoff,R. Ammar,S. Ball,Philip Baringer,D. Coppage,N. Copty,R. Davis,N. Hancock,M. Kelly,N. Kwak,Ha Lam,Yuichi Kubota,M. Lattery,Janice Nelson,S. J. Patton,D. Perticone,R. Poling,V. Savinov,S. Schrenk,R. Wang,M. S. Alam,I. J. Kim,B. Nemati,J. J. O'Neill,Horst Severini,C. R. Sun,M. M. Zoeller,Glen D. Crawford,M. Daubenmeir,R. Fulton,D. Fujino,K. K. Gan,K. Honscheid,Harris Kagan,R. D. Kass,Jungil Lee,R. L. Malchow,F. Morrow,Y. Skovpen,M.K. Sung,Christopher G. White,J. Whitmore,P. Wilson,F. Butler,X. Fu,G.R. Kalbfleisch,M. Lambrecht,W. R. Ross,P. Skubic,J. Snow,P. L. Wang,Michael Wood,Daniela Bortoletto,D. N. Brown,J. Fast,R. L. McIlwain,T. Miao,D. H. Miller,M. Modesitt,S.F. Schaffner,E. I. Shibata,Ian Shipsey,Pu Wang,M. Battle,J. A. Ernst,Hubert Kroha,S. Roberts,K. Sparks,E. H. Thorndike,Cong Wang,V. Chelkov,J. Dominick,S. Sanghera,T. Skwarnicki,Ryszard Stroynowski,Igor Volobouev,P. Zadorozhny,Marina Artuso,D. He,M. Goldberg,N. Horwitz,R. Kennett,G. C. Moneti,F. Muheim,Yurii V. Mukhin,S. Playfer,Yoram Rozen,Sheldon Stone,M. Thulasidas,G. Vasseur,G. Zhu +184 more
TL;DR: Using the CLEO II detector and a sample of 955 000 [Upsilon](4S) decays, it is confirmed charmless semileptonic decays of [ital B] mesons are confirmed.
Journal ArticleDOI
Two measurements of B0B»0 mixing
John E. Bartelt,S. E. Csorna,Z. Egyed,Vipul Jain,Paul Sheldon,D. S. Akerib,B. C. Barish,M. Chadha,S. Chan,D. F. Cowen,G. Eigen,J. S. Miller,C. O'Grady,J. Urheim,A. J.R. Weinstein,Darin Acosta,M. Athanas,G. Masek,B. Ong,H. P. Paar,M. Sivertz,Alice Bean,J. Gronberg,Robert K. Kutschke,S. Menary,R. J. Morrison,S. Nakanishi,H. N. Nelson,T. K. Nelson,J. D. Richman,Anders Ryd,H. Tajima,Daniel Schmidt,David Sperka,Michael S. Witherell,M. Procario,Shengfeng Yang,R. Balest,K. Cho,M. Daoudi,W. T. Ford,D. R. Johnson,K. Lingel,M. Lohner,P. Rankin,J. G. Smith,J. P. Alexander,C. Bebek,Karl Berkelman,D. Z. Besson,T. E. Browder,D. G. Cassel,H. A. Cho,D. M. Coffman,P. S. Drell,R. Ehrlich,R. S. Galik,M. Garcia-Sciveres,B. Geiser,B. Gittelman,S. W. Gray,D. L. Hartill,B. K. Heltsley,C. D. Jones,S. L. Jones,J. Kandaswamy,N. Katayama,P. C. Kim,D. L. Kreinick,G. S. Ludwig,J. Masui,J. Mevissen,N. B. Mistry,C. R. Ng,E. Nordberg,M. Ogg,Juliet Ritchie Patterson,D. Peterson,D. Riley,S. Salman,M. Sapper,H. Worden,M. Worris,Frank Würthwein,Paul Avery,A. P. Freyberger,J. L. Rodriguez,R. Stephens,John Yelton,D. Cinabro,Shawn W. Henderson,K. Kinoshita,T. Liu,M. Saulnier,Robert Wilson,H. Yamamoto,Mats A Selen,A. J. Sadoff,R. Ammar,S. Ball,Philip Baringer,D. Coppage,N. Copty,R. Davis,N. Hancock,M. Kelly,N. Kwak,Ha Lam,Yuichi Kubota,M. Lattery,Janice Nelson,S. J. Patton,D. Perticone,R. Poling,V. Savinov,S. Schrenk,R. Wang,M. S. Alam,I. J. Kim,B. Nemati,J. J. O'Neill,V. Romero,Horst Severini,C. R. Sun,M. M. Zoeller,Glen D. Crawford,C. M. Daubenmier,R. Fulton,D. Fujino,K. K. Gan,K. Honscheid,H. Kagan,R. D. Kass,Jungil Lee,R. L. Malchow,F. Morrow,Y. Skovpen,M.K. Sung,Christopher G. White,J. Whitmore,P. Wilson,F. Butler,X. Fu,G.R. Kalbfleisch,M. Lambrecht,W. R. Ross,P. Skubic,J. Snow,P. L. Wang,Michael Wood,Daniela Bortoletto,D. N. Brown,J. Fast,R. L. McIlwain,T. Miao,D. H. Miller,M. Modesitt,S.F. Schaffner,E. I. Shibata,I. P. J. Shipsey,Pu Wang,M. Battle,J. A. Ernst,Hubert Kroha,S. Roberts,K. Sparks,E. H. Thorndike,Cong Wang,J. Dominick,S. Sanghera,T. Skwarnicki,Ryszard Stroynowski,Marina Artuso,D. He,M. Goldberg,N. Horwitz,R. Kennett,G. C. Moneti,F. Muheim,Yurii V. Mukhin,S. Playfer,Yoram Rozen,Sheldon Stone,M. Thulasidas,G. Vasseur,G. Zhu +185 more
TL;DR: In this paper, the authors measured the mixing probability of 965 000 [ital B[bar B] pairs from [Upsilon](4[ital S]) decays and obtained a limit on the [ital CP] impurity.