6533b820fe1ef96bd127a598

RESEARCH PRODUCT

Linear Nuclei: A Density Functional Interpretation

J. KolehmainenM. KoskinenM. ManninenHannu Häkkinen

subject

PhysicsNuclear and High Energy PhysicsQuantum mechanicsSpectrum (functional analysis)Physics::Atomic and Molecular ClustersGeneral Physics and AstronomyPhysics::Chemical PhysicsAtomic physicsFunctional interpretationInterpretation (model theory)Metal clusters

description

We show that linear shape isomers of small even-even nuclei exist with nearly any internucleon interactions. The shapes of the linear isomers look like chains of alpha-particles, but single-particle spectrum reveals that alpha-particle interpretation is not needed. Indeed, the same shapes are obtained even with noninteracting particles in a rectangular cavity. Linear shape isomers are shown to exist also in metal clusters.

https://doi.org/10.1142/s0218301397000287