πΔΔcoupling constant

2000/09/30 by Shi-Lin Zhu · 9 citations
Mathematics · Physics and Astronomy · #Algorithm #Black Holes and Theoretical Physics #Combinatorics #Coupling (piping) #Coupling constant #Delta #Geometry #Materials science #Mathematics #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum Chromodynamics and Particle Interactions #nucl-th

paper · pdf · doi:10.1103/physrevc.63.018201

published in Physical Review C 63(1) (American Institute of Physics) · RevTex, 5 pages + 1 PS figure

arxiv created 2000/10/04 · openalex publication_date 2000/12/15 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

We calculate the \ensuremathπ\ensuremathΔ\ensuremathΔ coupling g_\ensuremathπ⁰\ensuremathΔ⁺⁺\ensuremathΔ⁺⁺ using the light cone QCD sum rule. Our result is g_\ensuremathπ⁰\ensuremathΔ⁺⁺\ensuremathΔ⁺⁺=(11.8\ifmmode±\else\textpm\fi2.0).

Citations

• ωNNcouplings derived from QCD sum rules
• πNNandπNN(1535)couplings in QCD
• Chiral-Symmetry Realization for Even- and Odd-Parity Baryon Resonances
• StrongρNNcoupling derived from QCD

Cited by

• Scattering of decuplet baryons in chiral effective field theory
• Quartet of spin-3/2baryons in the chiral multiplet(1,1/2)⊕(1/2,1)with mirror assignment
• A unified approach to hadron phenomenology at zero and finite temperatures in a hard-wall AdS/QCD model