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RESEARCH PRODUCT

Jahn-Teller deformations of jellium slices

Stephanie ReimannM. KoskinenM. ManninenPoul Erik Lindelof

subject

PhysicsCondensed matter physicsJahn–Teller effectHomogeneous spaceJelliumPhysics::Atomic and Molecular ClustersPerpendicularObservableLocal-density approximationGround stateInversion (discrete mathematics)Atomic and Molecular Physics and Optics

description

Equilibrium geometries of quasi two-dimensional jellium systems are calculated in the local density approximation, closely following the “Ultimate Jellium Model” of [1]. The background charge is assumed to be fully deformable in a layer between two parallel planes, whereas the wave functions in the direction perpendicular to such a “jellium slice” are confined to their ground state. Like for jellium clusters in three dimensions [1], we find that for various system sizes, a trend towards a breaking of axial and inversion symmetries is observable.

https://doi.org/10.1007/s004600050215