First results of fD and fDs in lattice QCD with exact chiral symmetry
Journal Article
·
· AIP Conference Proceedings
- Physics Department, National Taiwan University, Taipei, Taiwan (China)
- Physics Section, Commission of General Education, National United University, Miao-Li, Taiwan (China)
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.
- OSTI ID:
- 20873278
- Journal Information:
- AIP Conference Proceedings, Vol. 842, Issue 1; Conference: 17. international conference on particles and nuclei, Santa Fe, NM (United States), 23-30 Oct 2005; Other Information: DOI: 10.1063/1.2220238; (c) 2006 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
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