English

Functionalizing Fe adatoms on Cu(001) as a nanoelectromechanical system

Quantum Physics 2017-08-02 v1 Mesoscale and Nanoscale Physics

Abstract

This study demonstrates how the spin quantum dynamics of a single Fe atom adsorbed on Cu(001) can be controlled and manipulated by the vibrations of a nearby copper tip attached to a nano cantilever by virtue of the dynamic magnetic anisotropy. The magnetic properties of the composite system are obtained from \emph{ab initio} calculations in completely relaxed geometries and turned out to be dependent considerably on the tip-iron distance that changes as the vibrations set in. The level populations, the spin dynamics interrelation with the driving frequency, as well as quantum information related quantities are exposed and analyzed.

Keywords

Cite

@article{arxiv.1706.08321,
  title  = {Functionalizing Fe adatoms on Cu(001) as a nanoelectromechanical system},
  author = {Michael Schuler and Levan Chotorlishvili and Marius Melz and Alexander Saletsky and Andrey Klavsyuk and Zaza Toklikishvili and Jamal Berakdar},
  journal= {arXiv preprint arXiv:1706.08321},
  year   = {2017}
}

Comments

accepted in New Journal of Physics

R2 v1 2026-06-22T20:29:30.624Z