6533b7d6fe1ef96bd1266e59
RESEARCH PRODUCT
A coupled channel calculation of the double-?(1 236) component of the deuteron
Hartmuth Arenhövelsubject
PhysicsCoupling constantNuclear and High Energy PhysicsDeuteriumQuantum electrodynamicsNuclear fusionAtomic physicsImpulse (physics)description
TheΔΔ-component of the deuteron is calculated in a full coupled channel calculation including a diagonalΔ-Δ-interaction and compared to the impulse approximation. Without a diagonalΔ-Δ-interaction both methods give very similar results while inclusion of theΔ-Δ-interaction leads to a decrease of the (ΔΔ)-probability of about 25%. The main uncertainties originate from limited knowledge of coupling constants and cut-off ranges. Accordingly the (ΔΔ)-probability varies between 0.3 and 1 percent.
year | journal | country | edition | language |
---|---|---|---|---|
1975-06-01 | Zeitschrift f�r Physik A: Atoms and Nuclei |