Title: Rydberg Atom–Light Interfaces
Speaker: Prof. Matthias Weidemueller
Physics Institute and Heidelberg Center for Quantum Dynamics, University of Heidelberg, Germany & National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, and CAS Center for Excellence and Synergetic Innovation Center in Quantum Informationand Quantum Physics, University of Science and Technology of China, Hefei, China.
Abstract:
Interfacing light and matter at the quantum level is at the heart of modern atomic and optical physics and enables new quantum technologies involving the manipulation of single photons and atoms. A prototypical atom-light interface is electromagnetically induced transparency, in which quantum interference gives rise to hybrid states of photons and atoms called dark-state polaritons. Rydberg gases represent an ideal system to explore the interplay between coherent light excitation and dipolar interatomic interactions. I will review recent advances in the field with special emphasis on our recent work [1-8].
References
[1] G. Günter et al., Phys. Rev. Lett. 108, 013002 (2012).
[2] M. Robert-de-Saint-Vincent et al., Phys. Rev. Lett. 110, 045004 (2013).
[3] C. S. Hofmann et al., Phys. Rev. Lett. 110, 203601 (2013).
[4] G. Günter et al., Science 342, 954 (2013).
[5] H. Schempp et al., Phys. Rev. Lett. 112, 013002 (2014).
[6] H. Schempp et al. Phys. Rev. Lett. 115, 093002 (2015).
[7] V. Gavryusev et al., J. Phys. B 49, 164002 (2016).
[8] N. Takei et al., Nature Comm. 7, 13449 (2016).
物理系425,2017-08-23, 2:00PM