Atomic-like Autler–Townes splitting controlled by destructive and constructive natural non-Hermitian quantization in Eu3+: BiPO4.

Autor: Usman, Muhammad, Hussain, Iqbal, Munir, Faisal, Majeed, Muhammad Kashif, Nadeem, Faisal, Javed, Usman, Yang, Qinyue, Fan, Huanrong, Zhang, Yanpeng
Předmět:
Zdroj: Journal of Applied Physics; 6/28/2024, Vol. 135 Issue 24, p1-14, 14p
Abstrakt: We report atomic-like Autler–Townes splitting controlled by destructive and constructive natural non-Hermitian quantization in Eu3+: BiPO4. For the first time, we explored destructive and constructive AT splitting in different regions. Fluorescence (FL), spontaneous four-wave mixing (SFWM), and shot noise signals exhibit different kinds of AT splitting. FL signal exhibits three level dip AT splitting through destructive quantization, SFWM signals exhibit peak and multi-dip AT splitting through constructive quantization, and shot noise signals exhibit a two-level dip AT splitting. These kinds of AT splitting originate through single photon dressing and double photon–phonon dressing, which can be controlled by adjusting experimental parameters. Our atomic-like Autler–Townes-splitting technique is useful for making a spectral router. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index