
Entanglement stabilization of two optical emitters mediated by a terahertz channel. This repository contains Jupyter notebooks with the codes necessary to reproduce the results in the paper "Entanglement of two optical emitters mediated by a terahertz channel". How to use Installation - Clone this directory- cd to the current folder `ThzEntanglement`- (Recommended) Use a version of Julia 1.12.x - Install the `THzEntanglement` as an editable Julia package with its dependencies julia]activate .instantiate Notebooks [1-thz_spectrum] Generate the THz spectrum of the second dressing of the qubit via activation of a sideband laser. [2-optical_variation] Generate the concurrence and two-photon correlation map for a given set of parameter for a variation of carrier Rabi frequencies. Computation of the optical and THz spectrum associated to carrier Rabi frequencies. Example of the Concurrence and Liouvillian gap tradeoff. [3-concurrence_optimization] Illustrate the maximization of the concurrence for the optimization of the two doubly dressed parameters. [4-tomography] Examples of QST using linear inversion and removal of negative eigenvalues. Application to those methods using one of the maximzed concurrence setup. Scripts [optimization] Maximize the concurrence by optimizing over the two doubly dressed parameters. The optimization is done using the GRWA framework (or using rwa_cav_hamiltonian dyanmics). This script will generate a JLD2 file to store the data. [verification] Verify the results of the optimization with the full_hamiltonian model. This script will generate a JLD2 file to store the data. Contact Feel free to contact me to discuss any issues, questions or comments.- GitHub: YanisLeFur- Email: yanis.lefur@gmail.com
