Cargando…
Quantum entanglement maintained by virtual excitations in an ultrastrongly-coupled-oscillator system
We study the effect of quantum entanglement maintained by virtual excitations in an ultrastrongly-coupled harmonic-oscillator system. Here, the quantum entanglement is caused by the counterrotating interaction terms and hence it is maintained by the virtual excitations. We obtain the analytical expr...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7387496/ https://www.ncbi.nlm.nih.gov/pubmed/32724074 http://dx.doi.org/10.1038/s41598-020-68309-3 |