Nonlinear Self-injection Locking for All-Passive Laser Stabilization Beyond the Schawlow-Townes Limit

Andrew M. Bishop; Alexander L. Gaeta; Alexander L. Gaeta

doi:10.1364/CLEO_AT.2023.JTh2A.52

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper JTh2A.52
•https://doi.org/10.1364/CLEO_AT.2023.JTh2A.52

Nonlinear Self-injection Locking for All-Passive Laser Stabilization Beyond the Schawlow-Townes Limit

Andrew M. Bishop and Alexander L. Gaeta

CLEO: Fundamental Science 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Joint Poster Session III (JTh2A)

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A. M. Bishop and A. L. Gaeta, "Nonlinear Self-injection Locking for All-Passive Laser Stabilization Beyond the Schawlow-Townes Limit," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper JTh2A.52.

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Abstract

We propose a method for laser stabilization and phase-noise reduction using nonlinear feedback in which a gain-narrowed signal mode of a nonlinear oscillator is re-injected back into the pump laser. We show a proof-of-concept using Brillouin scattering.

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