6533b824fe1ef96bd128001d

RESEARCH PRODUCT

Nuclear structure theory for the astrophysical rp-process and r-process

B. A. BrownB. PfeifferR. R. C. ClementJ. GiansiracusaWilliam B. WaltersMorten Hjorth-jensenW. A. RichterKarl KratzHendrik Schatz

subject

Nuclear physicsPhysicsNuclear and High Energy PhysicsAstrophysical ProcessesMixing (mathematics)Nuclear TheoryNuclear structureTheoretical modelsr-processrp-processNuclear ExperimentDisplacement (vector)

description

Abstract The astrophysical processes of rapid-proton capture and rapid-neutron capture require the knowledge of many nuclear properties which are not known from experiment. I will describe two examples of how theoretical models are used to provide this input. The first of these uses the Hartree-Fock method for displacement energies to obtain the masses of proton-rich nuclei needed for the rp-process. The second uses a model for configuration mixing near 132 Sn to provide Q values and beta-decay lifetimes for the r-process.

https://doi.org/10.1016/s0375-9474(03)00914-x