6533b829fe1ef96bd128ac8d

RESEARCH PRODUCT

Pion vs. photon absorption on the deuteron

J.a. NiskanenP. Wilhelm

subject

PhysicsNuclear and High Energy PhysicsPhoton010308 nuclear & particles physicsAbsorption cross section01 natural sciences7. Clean energyNuclear physicsPionDeuteriumYield (chemistry)0103 physical sciencesAtomic physics010306 general physicsAbsorption (electromagnetic radiation)

description

Abstract Using an NN → ΔN transition potential fixed by the reaction pp ↔ dπ+ a good agreement can be obtained also for the reaction γd → pn in the Δ region. Further it is seen that the πNΔ and ϱNΔ parameters of the widely used Bonn potential, fitting the NN sector, yield a transition potential too weak to reproduce the pion production or absorption cross section.

https://doi.org/10.1016/0370-2693(95)01105-y