0000000000255460

AUTHOR

E. Truhlík

showing 3 related works from this author

The A1 Meson Exchange and OBEPs

1992

The Al meson exchange is introduced into the Bonn OBEPs. This step improves consistency of calculations of the exchange currents effect.

PhysicsParticle physicsMesonConsistency (statistics)Nuclear TheoryEta mesonNuclear Experiment
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Muon capture in deuterium and the meson exchange current effect

1990

Abstract One-meson exchange current effect in reaction μ − + d → 2 n + v μ is calculated by using the weak axial current operator which satisfies the nuclear continuity equation up to the order 1 M 2 ( M is the nucleon mass). In the vector part of the weak nuclear interaction the vector-isovector pion exchange currents are also included. Their contribution is found to be non-negligible. The nuclear wave functions are generated from the Paris, Reid soft-core and Bonn potential models. Our result is compatible with the previous one, obtained with only the static axial exchange currents included.

PhysicsNuclear physicsNuclear and High Energy PhysicsPionContinuity equationDeuteriumMesonOperator (physics)Nuclear TheoryNuclear ExperimentNucleonWave functionMuon captureNuclear Physics A
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Heavy-mesons exchange and the backward deuteron electrodisintegration

1992

Backward electrodisintegration of the deuteron is calculated using an exchange-current operator containing π, η, ρ, ω, δ, σ, andA1 exchanges. The deuteron and1S0np wave functions are derived from the Bonn OBEPs. For completeness, we introduced theA1-meson exchange into the OBEP's as well. As a consequence, the value ofD-state probabilityPD is increased by 0.2%–0.8%. The computed cross sections are compared with new data.

Nuclear physicsParticle scatteringPhysicsParticle physicsMesonDeuteriumOperator (physics)Elementary particleWave functionAtomic and Molecular Physics and OpticsFew-Body Systems
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