MASc Seminar Notice: A Quantum Repeater Sandbox with Warm Atomic Memories and Quantum Dot Photon Sources

Monday, September 9, 2024 2:00 pm - 3:00 pm EDT (GMT -04:00)

Candidate: Michael Li

Date: September 9, 2024

Time: 2:00pm

Location: Online, teams meeting (no password required)

Supervisor: Michael Reimer

All are welcome!

Abstract:
Quantum communication is known to offer many advantages, including opportunities for distributed quantum computing and more secure information transfer through quantum key distribution. This thesis provides background on how a quantum communication network can be achieved using quantum repeaters and how these components can be constructed with a hybrid system involving a quantum dot source and warm atomic memory. It also presents three experimental projects to realize critical components to the repeater: (1) The quantum dot photon source characterizations and tuning. (2) A compact 3D printed opto-mechanical laser locking board. (3) Optical memory observed in room temperature Cs vapor cells with an EIT memory scheme. These projects have built the basic foundation to create a repeater node using room temperature vapor cells and open the doors to future investigations of warm cell experiments.