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Showing papers by "Harry Cheung published in 2000"


Journal ArticleDOI
J. M. Link1, V. Paolone2, V. Paolone1, Marco A. Reyes1, Marco A. Reyes3, P. M. Yager1, J. C. Anjos, I. Bediaga, C. Göbel4, J. Magnin5, J. M. De Miranda, I. M. Pepe6, A. C. dos Reis, F. R.A. Simão, M.A Vale, S. Carrillo7, E. Casimiro7, Hector Mendez8, Hector Mendez7, A. Sanchez-Hernandez7, C. Uribe7, C. Uribe9, F. Vázquez7, L. Cinquini10, L. Cinquini11, John Perry Cumalat11, J. E. Ramirez11, B. O'Reilly11, E. W. Vaandering11, J. N. Butler12, Harry Cheung12, I. Gaines12, P. H. Garbincius12, L. A. Garren12, Erik Gottschalk12, Stephen A. Gourlay13, Stephen A. Gourlay12, P. H. Kasper12, A. E. Kreymer12, R. Kutschke12, Stefano Bianco, Fabrizio Fabbri, S. Sarwar, A. Zallo, C. Cawlfield14, D. Y. Kim14, K. S. Park14, A. Rahimi14, J. Wiss14, Robert Gardner15, Y. S. Chung16, J. S. Kang16, B.R Ko16, J. W. Kwak16, Kisoo Lee16, S. S. Myung16, H. Park16, Gianluca Alimonti17, M. Boschini17, D Brambilla17, B. Caccianiga17, A Calandrino17, P. D'Angelo17, M. DiCorato17, Paolo Dini17, Marco Giammarchi17, P. Inzani17, F. Leveraro17, Sandra Malvezzi17, Dario Menasce17, M. Mezzadri17, L. Milazzo17, Luigi Moroni17, Daniele Pedrini17, F. Prelz17, Marco Rovere17, A. Sala17, S. Sala17, T. F. Davenport18, V. Arena, G. Boca, Germano Bonomi19, Gabriele Gianini, G. Liguori, M. M. Merlo, D. Pantea, S. P. Ratti, Cristina Riccardi, P. Torre, L. Viola, Paolo Vitulo, H. Hernandez8, A. M. Lopez8, L. Méndez8, A. Mirles8, E. Montiel8, D. Olaya8, D. Olaya11, J. Quinones8, C. Rivera8, Y. Zhang8, Y. Zhang20, N. K. Copty21, Milind Purohit21, James R. Wilson21, K. Cho22, T. Handler22, D. Engh23, Willard Johns23, M. Hosack23, M. S. Nehring24, M. S. Nehring23, M Sales23, Paul Sheldon23, Kevin Stenson23, M. S. Webster23, M. Sheaff25, Y-J Kwon26 
TL;DR: In this paper, the lifetimes of neutral D mesons decaying via D 0 → K − π + and K − K + were compared to measure the lifetime differences between CP even and CP odd final states.

77 citations


Journal ArticleDOI
J. M. Link1, V. S. Paolone1, Marco A. Reyes1, P. M. Yager1, J. C. Anjos, I. Bediaga, C. Göbel, J. Magnin, J. M. De Miranda, Iuri Muniz Pepe, A. C. dos Reis, F. R.A. Simão, S. Carrillo2, E. Casimiro2, H. Mendez2, A. Sanchez-Hernandez2, C. Uribe2, F. Vázquez2, L. Cinquini3, John Perry Cumalat3, J. E. Ramirez3, B. O'Reilly3, E. W. Vaandering3, J. N. Butler4, Harry Cheung4, I. Gaines4, P. H. Garbincius4, L. A. Garren4, Erik Gottschalk4, Stephen A. Gourlay4, P. H. Kasper4, A. E. Kreymer4, R. Kutschke4, Stefano Bianco, Fabrizio Fabbri, S. Sarwar, A. Zallo, C. Cawlfield5, D. Y. Kim5, K. S. Park5, A. Rahimi5, James E Wiss5, Robert Gardner6, Y. S. Chung7, J. S. Kang7, B.R Ko7, J. W. Kwak7, Kisoo Lee7, S. S. Myung7, H. Park7, Gianluca Alimonti8, M. Boschini8, D Brambilla8, B. Caccianiga8, A Calandrino8, M. DiCorato8, Paolo Dini8, Marco Giammarchi8, P. Inzani8, F. Leveraro8, Sandra Malvezzi8, Dario Menasce8, M. Mezzadri8, L. Milazzo8, Luigi Moroni8, Daniele Pedrini8, F. Prelz8, Marco Rovere8, A. Sala8, S. Sala8, T.F. Davenport9, V. Arena, G. Boca, Germano Bonomi, Gabriele Gianini, G. Liguori, M. M. Merlo, D. Pantea, S. P. Ratti, Cristina Riccardi, P. Torre, L. Viola, Paolo Vitulo, H. Hernandez10, A. M. Lopez10, L. Méndez10, A. Mirles10, E. Montiel10, D. Olaya10, J. Quinones10, C. Rivera10, Y. Zhang10, N. K. Copty11, Milind Purohit11, James R. Wilson11, K. Cho12, T. Handler12, D. Engh13, Willard Johns13, M. Hosack13, M. S. Nehring13, M Sales13, Paul Sheldon13, Kevin Stenson13, M. S. Webster13, M. Sheaff14, Y-J Kwon15 
TL;DR: In this paper, a high statistics sample of photoproduced charm particles from the FOCUS (E831) experiment at Fermilab has been used to search for CP violation in the Cabibbo suppressed decay modes D+→K−K+π+, D0→K −K+ and D 0→π−π+.

33 citations


Journal ArticleDOI
TL;DR: The results of the BTeV silicon pixel detector beam test carried out at Fermilab in 1999-2000 are reported in this paper, where the pixel detector spatial resolution has been studied as a function of track inclination, sensor bias, and readout threshold.
Abstract: The results of the BTeV silicon pixel detector beam test carried out at Fermilab in 1999-2000 are reported. The pixel detector spatial resolution has been studied as a function of track inclination, sensor bias, and readout threshold.

9 citations


01 Jan 2000

5 citations


Journal ArticleDOI
J. M. Link1, V. Paolone2, V. Paolone1, Marco A. Reyes1, Marco A. Reyes3, P. M. Yager1, J. C. Anjos, Ignacio Bediaga, C. Göbel4, J. Magnin5, J. M. De Miranda, Iuri Muniz Pepe6, A. C. dos Reis, F. R.A. Simão, S. Carrillo7, E. Casimiro7, H. Mendez8, H. Mendez7, A. Sanchez-Hernandez7, C. Uribe7, C. Uribe9, F. Vázquez7, L. Cinquini10, L. Cinquini11, John Perry Cumalat11, J. E. Ramirez11, B. O'Reilly11, E. W. Vaandering11, J. N. Butler12, Harry Cheung12, I. Gaines12, P. H. Garbincius12, L. A. Garren12, Erik Gottschalk12, Stephen A. Gourlay13, Stephen A. Gourlay12, P. H. Kasper12, A. E. Kreymer12, R. Kutschke12, Stefano Bianco, F. L. Fabbri, S. Sarwar, A. Zallo, C. Cawlfield14, D. Y. Kim14, K. S. Park14, A. Rahimi14, James E Wiss14, Robert Gardner15, Y. S. Chung16, J. S. Kang16, B. R. Ko16, J. W. Kwak16, K. B. Lee16, S. S. Myung16, Hyangkyu Park16, Gianluca Alimonti17, M. Boschini17, D Brambilla17, B. Caccianiga17, A Calandrino17, P. D'Angelo17, M. DiCorato17, Paolo Dini17, Marco Giammarchi17, P. Inzani17, F. Leveraro17, Sandra Malvezzi17, Dario Menasce17, M. Mezzadri17, L. Milazzo17, Luigi Moroni17, Daniele Pedrini17, F. Prelz17, Marco Rovere17, A. Sala17, S. Sala17, T. F. Davenport18, V. Arena, G. Boca, Germano Bonomi, Gabriele Gianini, G. Liguori, M. M. Merlo, D. Pantea, S. P. Ratti, Cristina Riccardi, P. Torre, L. Viola, Paolo Vitulo, H. Hernandez8, A. M. Lopez8, L. Méndez8, A. Mirles8, E. Montiel8, D. Olaya11, D. Olaya8, J. Quinones8, C. Rivera8, Y. Zhang19, Y. Zhang8, N. K. Copty20, M. V. Purohit20, James R. Wilson20, K. Cho21, T. Handler21, D. Engh22, W. E. Johns22, M. Hosack22, M. S. Nehring22, M. S. Nehring23, M Sales22, Paul Sheldon22, Kevin Stenson22, Michael S. Webster22, M. Sheaff24, Y. J. Kwon25 
TL;DR: The authors measured the mass splittings of the charmed baryons Σ c 0 and ǫ c ++ using a high statistics sample of photoproduced charmed particles from the FOCUS experiment at Fermilab (FNAL-E831).

5 citations


Journal ArticleDOI
TL;DR: In this article, the measured spatial resolution as a function of the incident angles for different sensor-readout electronics combinations was analyzed. But the results were not compared with predictions from Monte Carlo simulation.
Abstract: The silicon pixel vertex detector is one of the key elements of the BTeV spectrometer. Detector prototypes were tested in a beam at Fermilab. We report here on the measured spatial resolution as a function of the incident angles for different sensor-readout electronics combinations. We compare the results with predictions from our Monte Carlo simulation.

1 citations


30 Jun 2000
TL;DR: In this paper, the authors discuss the physics goals and rationale for a detector to study Beauty and Charm decays in the forward direction at the Fermilab Tevatron.
Abstract: We discuss the physics goals and rationale for a detector to study Beauty and Charm decays in the forward direction at the Fermilab Tevatron. We then describe the BTeV detector which has been designed to achieve these goals and present its physics reach based on extensive simulation. We conclude by comparing BTeV to other experiments designed to explore similar topics.