$πΔΔ$ coupling constant

Abstract

We calculate the $πΔΔ$ coupling $g_{π^0Δ^{++}Δ^{++}}$ using light cone QCD sum rule. Our result is $g_{π^0Δ^{++}Δ^{++}}=(11.8\pm 2.0)$.

RevTex, 5 pages + 1 PS figure