Coupled QCD sum rules for hybrid mesons

Autor: Jan Govaerts, Xavier Gonze, L.J. Reinders, Jacques Weyers, P. Francken
Rok vydání: 1987
Předmět:
Zdroj: Nuclear Physics B. 284:674-684
ISSN: 0550-3213
Popis: Sets of coupled sum rules are analyzed for heavy quark hybrids. In the exotic 1 −+ channel not a single sum rule stabilizes while in other channels the results are self-consistent.
Databáze: OpenAIRE