Abstract
Decay constants of D and B mesons are estimated within the framework of a heavy-quark approach using measured isospin mass splittings in the D, D*, B, and B* states to isolate the electromagnetic hyperfine interaction between quarks. A relation following from the use of splittings in kaons is also considered.
Original language | English (US) |
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Pages (from-to) | 3059-3062 |
Number of pages | 4 |
Journal | Physical Review D |
Volume | 47 |
Issue number | 7 |
DOIs | |
State | Published - 1993 |
ASJC Scopus subject areas
- Nuclear and High Energy Physics