Abstract
The gain-bandwidth product is a fundamental figure of merit that restricts the operation of optical amplifiers. Here, we introduce a design paradigm based on exceptional points, which relaxes this limitation and allows for the building of a new generation of optical amplifiers that exhibits a better gain-bandwidth scaling. Additionally, our results can be extended to other physical systems such as acoustics and microwaves.
Original language | English (US) |
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Article number | 014070 |
Journal | Physical Review Applied |
Volume | 13 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2020 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy