I present an overview of progress in heavy-quark physics, focusing on results from e(+)e(-) colliding-beam experiments. The central goal of these experiments is to discover and precisely measure CP asymmetries in a variety of processes in the B-meson system. Together with related quantities, such as the magnitudes of Cabibbo-Kobayashi-Maskawa elements, these measurements will overconstrain the Standard-Model framework for CP violation, either confirming this framework or providing evidence for new physics. The heavy-quark physics program also includes many other fascinating processes that do not bear directly on CP violation but which nevertheless are of great interest. Such processes as electroweak penguin decays, rare hadronic B decays, and D-0 - (D) over bar (0) mixing have sensitivity to new physics or help to sharpen our understanding of physics within the Standard Model. I also discuss the new B-factory accelerators, whose remarkable success should ensure rapid progress in this field. My presentation is intended to highlight some of the most interesting aspects of the subject for nonexperts.
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MIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
NSF AI Inst Artificial Intelligence & Fundamental, Cambridge, MA 02142 USAMIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
Detmold, William
Grebe, Anthony, V
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MIT, Ctr Theoret Phys, Cambridge, MA 02139 USAMIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
Grebe, Anthony, V
Kanamori, Issaku
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RIKEN, Ctr Computat Sci, Kobe, Hyogo 6500047, JapanMIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
Kanamori, Issaku
Lin, C-J David
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Natl Yang Ming Chiao Tung Univ, Inst Phys, Hsinchu 30010, Taiwan
Chung Yuan Christian Univ, Ctr High Energy Phys, Chungli 32032, TaiwanMIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
Lin, C-J David
Perry, Robert J.
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Natl Yang Ming Chiao Tung Univ, Inst Phys, Hsinchu 30010, TaiwanMIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
Perry, Robert J.
Zhao, Yong
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Argonne Natl Lab, Phys Div, Lemont, IL 60439 USA
Brookhaven Natl Lab, Phys Dept, Bldg 510A, Upton, NY 11973 USAMIT, Ctr Theoret Phys, Cambridge, MA 02139 USA