Published July 11, 2006
| Version v1
Journal article
First results of fD and fDs in lattice QCD with exact chiral symmetry
- 1. Physics Department, National Taiwan University, Taipei, Taiwan (China)
- 2. Physics Section, Commission of General Education, National United University, Miao-Li, Taiwan (China)
Description
The decay constants of D and Ds are determined in quenched lattice QCD with exact chiral symmetry. Our results are: fD = 235(8)(14) MeV, and fDs 266(10)(18) MeV. The latest experimental result of fD+ from CLEO is in good agreement with our prediction
Additional details
Identifiers
- DOI
- 10.1063/1.2220238;
Publishing Information
- Journal Title
- AIP Conference Proceedings
- Journal Volume
- 842
- Journal Issue
- 1
- Journal Page Range
- p. 243-245
- ISSN
- 0094-243X
- CODEN
- APCPCS
Conference
- Title
- 17. international conference on particles and nuclei
- Dates
- 23-30 Oct 2005
- Place
- Santa Fe, NM (United States)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 38041288
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- CESR STORAGE RING; CHIRAL SYMMETRY; D MESONS; D S MESONS; LATTICE FIELD THEORY; MEV RANGE; MULTIPARTICLE SPECTROMETERS; PARTICLE DECAY; PARTICLE IDENTIFICATION; QUANTUM CHROMODYNAMICS
- Descriptors DEC
- BOSONS; CHARM PARTICLES; CHARMED MESONS; CONSTRUCTIVE FIELD THEORY; DECAY; ELEMENTARY PARTICLES; ENERGY RANGE; FIELD THEORIES; HADRONS; MEASURING INSTRUMENTS; MESONS; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; SPECTROMETERS; STORAGE RINGS; STRANGE MESONS; STRANGE PARTICLES; SYMMETRY
Optional Information
- Notes
- (c) 2006 American Institute of Physics
- Collaborations
- TWQCD Collaboration