Single-photon pulse transport in a waveguide coupled with a quantum system

Autor: Mohamed Eisa, Mohamed Saeid Gabreel Hamed, A. S. Abdalla, Suliman Alameen Abdelmajid, Osama Aldaghri
Rok vydání: 2020
Předmět:
Zdroj: Results in Optics, Vol 1, Iss, Pp 100026-(2020)
ISSN: 2666-9501
DOI: 10.1016/j.rio.2020.100026
Popis: We study the transmission and reflection properties of a single-photon pulse in a one-dimensional waveguide side coupled with a Jaynes-Cummings system, namely, a multi-cavity with an embedded Rydberg atom. A Single-photon pulse is applied to tune the atoms energy spectrum, and varying it can bring the atomic qubit transition on or off-resonance for the cavity. The transmission and reflection behavior are systematically explored by a real-space model Hamiltonian and we find that the coupling strength between the waveguide and the side optical cavity exerts a tremendous impact on it. The influence of cavity and atomic dissipations and the incident pulse width on the transport properties of the single-photon is also investigated simultaneously. Based on these phenomena, we point out the possibility of utilizing this system as a single-photon transport in practice and has potential applications in quantum information.
Databáze: OpenAIRE