Spontaneous radiation of a two-level atom into multipole modes of a plasmonic nanoparticle

E. S. Andrianov, A. A. Pukhov, A. P. Vinogradov +2

We consider the relaxation of an excited two-level system (TLS) positioned near a spherical plasmonic nanoparticle (NP). The transition frequency of the TLS is assumed to coincide…