Published December 5, 2012
| Version v1
Journal article
Exotic Bc-like molecules in QCD sum rules
- 1. Instituto de Física, Universidade de São Paulo, C.P. 66318, 05315-970 São Paulo, SP (Brazil)
- 2. Research Center for Hadron and CSR Physics, Lanzhou University and Institute of Modern Physics of CAS, Lanzhou 730000 (China)
- 3. School of Physical Science and Technology, Lanzhou University, Lanzhou 730000 (China)
Description
We use the QCD sum rules to study possible Bc-like molecular states. We consider isoscalar JP=0+ and JP=1+D(⁎)B(⁎) molecular currents. We consider the contributions of condensates up to dimension eight and we work at leading order in αs. We obtain for these states masses around 7 GeV.
Availability note (English)
Available from http://dx.doi.org/10.1016/j.physletb.2012.10.063Additional details
Identifiers
- DOI
- 10.1016/j.physletb.2012.10.063;
- arXiv
- arXiv:1203.6569v2;
- PII
- S0370-2693(12)01129-X;
Publishing Information
- Journal Title
- Physics Letters. Section B
- Journal Volume
- 718
- Journal Issue
- 2
- Journal Page Range
- p. 492-498
- ISSN
- 0370-2693
- CODEN
- PYLBAJ
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Syrian Arab Republic
- INIS RN
- 44081489
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CONDENSATES; DEUTERIUM IONS; GEV RANGE 01-10; MASS; MOLECULES; QUANTUM CHROMODYNAMICS; SUM RULES
- Descriptors DEC
- CHARGED PARTICLES; ENERGY RANGE; EQUATIONS; FIELD THEORIES; GEV RANGE; IONS; QUANTUM FIELD THEORY
Optional Information
- Copyright
- Copyright (c) 2012 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.