PT-Symmetry Breaking in Delay-Coupled Semiconductor Lasers

Andrew Wilkey; Yogesh N. Joglekar; Gautam Vemuri

doi:10.1364/CQO.2019.W6A.1

Rochester Conference on Coherence and Quantum Optics (CQO-11)
OSA Technical Digest (Optica Publishing Group, 2019),
paper W6A.1
•https://doi.org/10.1364/CQO.2019.W6A.1

PT-Symmetry Breaking in Delay-Coupled Semiconductor Lasers

Andrew Wilkey, Yogesh N. Joglekar, and Gautam Vemuri

Conference on Coherence and Quantum Optics 2019

Rochester, New York United States
4–8 August 2019
ISBN: 978-1-943580-69-9

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Poster Session II (W6A)

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A. Wilkey, Y. N. Joglekar, and G. Vemuri, "PT-Symmetry Breaking in Delay-Coupled Semiconductor Lasers," in Rochester Conference on Coherence and Quantum Optics (CQO-11), OSA Technical Digest (Optica Publishing Group, 2019), paper W6A.1.

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Abstract

We demonstrate, through experiments and theory, that a pair of semiconductor lasers, which are time-delay coupled to each, exhibit many signatures of parity-time (PT) symmetric systems.

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