Published August 1998
| Version v1
Journal article
Decay widths of excited heavy mesons form quantum chromodynamics sum rules in the infinite mass limit
- 1. Academia Sinica, Beijing (China). Inst. of Theoretical Physics
- 2. Academia Sinica, Beijing (China). Inst. of High Energy Physics
- 3. Center for Theoretical Physics, Seoul National University, Seoul (Korea, Republic of)
Description
The widths for pionic decays of the lowest two excited doublets (0+, 1+) and (1+, 2+) of heavy mesons are studied with quantum Chromodynamics sum rules in the heavy quark effective theory. The interpolating currents used allow us to distinguish the two 1+ states without contamination in the infinite mass limit. The soft pion approximation is not used in the calculations
Additional details
Publishing Information
- Journal Title
- Chinese Physics Letters
- Journal Volume
- 15
- Journal Issue
- 8
- Journal Page Range
- p. 558-560
- ISSN
- 0256-307X
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 29050999
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- DIPOLES; INTERPOLATION; MASS; MESONS; PARTICLE DECAY; PIONS; QUANTUM CHROMODYNAMICS; SUM RULES
- Descriptors DEC
- BOSONS; DECAY; ELEMENTARY PARTICLES; EQUATIONS; FIELD THEORIES; HADRONS; MESONS; MULTIPOLES; NUMERICAL SOLUTION; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY