English

Magnon Shake-up: Entanglement Generation and Sensing

Quantum Physics 2025-04-29 v2

Abstract

Shake-up phenomena, rooted in the sudden approximation and many-body quantum dynamics, unveil critical characteristics of quantum systems, with wide-ranging applications in molecular spectroscopy and electronic structure studies. Here, this principle is extended to magnetic systems, and magnon shake-up structures and their relevance in generating and sensing magnon-magnon entanglement are demonstrated. This not only reveals new insights into shake-up phenomena and quantum magnetism but also paves the way for new opportunities in quantum technologies.

Keywords

Cite

@article{arxiv.2503.20063,
  title  = {Magnon Shake-up: Entanglement Generation and Sensing},
  author = {Vahid Azimi-Mousolou and Anna Delin and Erik Sjöqvist and Olle Eriksson},
  journal= {arXiv preprint arXiv:2503.20063},
  year   = {2025}
}

Comments

6 pages, 2 figures