Frontiers in Continuous Variable Quantum Information Processing

报告题目:Frontiers in Continuous Variable Quantum Information Processing

报告人:Prof. Ulrik Lund Andersen, Technical University of Denmark

报告时间:2025年8月9日(周六)下午15:30-16:45

报告地点:光电所二层报告厅

报告摘要:  

In this talk, I will present recent advances in continuous-variable (CV) quantum information science and technology, focusing on how CV platforms can offer practical and scalable advantages across quantum sensing, communication, and computing. First, I will describe our recent demonstration of a quantum advantage in a CV quantum sensing protocol known as quantum learning, where entangled CV states enable a massive gain in learning efficiency compared to classical strategies. Next, I will discuss our efforts toward achieving quantum advantage in CV quantum computing. Finally, I will outline our developments in CV quantum communication, including composably secure quantum key distribution protocols. These results underscore the potential of CV platforms to deliver near-term quantum technologies.

报告人简介:

Ulrik L. Andersen is a professor of quantum physics at the department of Physics at the Technical University of Denmark (DTU). He is heading the section on Quantum Physics and Information Technology (QPIT) and he is the director of the Danish National Research Council Center of Excellence on Macroscopic Quantum States (bigQ). In 2022 & 2024, he co-founded the companies Alea Quantum Technologies & Diasense, specializing in the development and commercialization of quantum safe communication systems & quantum sensors for healthcare.