[原分所演講] IAMS Lecture on July 22, 10:00am, Dr. Poe Lecture Hall, Dr. Hsiang-Hua Jen
消息來源:中研院原分所
截止日期:2016-07-15

IAMS Lecture Announcement

中研院原分所演講公告





Title: Cooperativity in quantum many-body systems

Speaker: Dr. Hsiang-Hua Jen (Institute of Physics, Academia Sinica)

Time: 10:00 AM, July 22 (Friday)

Place: Dr. Poe Lecture Hall, IAMS (本所浦大邦講堂 臺大校園內)

Contact: Dr. Jung-Chi Liao 廖仲麒博士





Abstract:

Cooperative light-matter interaction plays an important role in aspects of correlated spontaneous emissions, quantum entanglement, and preparation of exotic quantum states. This cooperativity results in the long-ranged dipole-dipole interaction between any pair of the atoms. Superradiance, subradiance, and the associated cooperative Lamb shift are examples that demonstrate the collectivity in rescattering photons within an atomic ensemble.



This collective effect emerges in various paradigms of quantum-optical systems. In this talk, I will focus on the cooperative spontaneous emission and subradiant many-body states, entanglement in spectrally shaped biphoton, and using EIT (electromagnetically induced transparency) as a probe for strongly correlated quantum gases. These studies respectively promise potentially robust quantum storage of single photons, alternative long-distance quantum telecommunication, and bridging quantum optics and condensed matter physics.