專題演講 Seminar

2019/11/11(Mon)     14:00 -15:00    五樓第一會議室 5F, 1st Meeting Room

Title

A superconducting qubit based on topological materials

Speaker

邱奎霖教授 (國立中山大學物理系)

Prof. Kuei-Lin Chiu (Department of Physics, National Sun Yat-sen University)

Abstract

Superconducting and topological quantum computing are two platforms in which information is encoded using entirely different paradigm. When a topological material is coupled to a s-wave superconductor, the supercurrent can be carried by their robust and topologically protected surface/edge channel, which results in exotic excitation that mimics the behavior of Majorana Fermions. In line with the interests to probe such excitations, in this talk, I will introduce a qubit consists of superconducting quantum circuits and topological material. We demonstrate a Josephson junction and a first flux-tunable qubit based on Weyl semimetal.

Language

演講語言 (Language): in English