Abstract
We demonstrate ultrafast control of a strongly coupled light-matter system via a giant ac Stark effect in a specially designed strongly coupled microcavity using ultrafast pump-probe spectroscopy. We observe polariton energy shifts larger than the Rabi energy, enabling the implementation of strong noninvasive potentials for robust and ultrafast polaritonic switches. A nonperturbative treatment has been utilized to correctly describe the underlying physics of the giant Stark shifts in our strongly coupled light-matter system and corresponds well to the experimental results. Our findings shed new light on nonperturbative interactions and pave the way for all-optical quantum technologies.
Original language | English |
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Pages (from-to) | 3076-3081 |
Number of pages | 6 |
Journal | ACS Photonics |
Volume | 6 |
Issue number | 12 |
DOIs | |
State | Published - 18 Dec 2019 |
Keywords
- ac Stark effect
- exciton-polaritons
- semiconductor microcavities
- strong light-matter interaction
- ultrafast optics
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering
- Biotechnology