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11–16 Dec 2022
Australia/Adelaide timezone
Co-locating with the 7th International Workshop of Specialty Optical Fibres and Their Applications (WSOF), the Australian and New Zealand Conference on Optics and Photonics (ANZCOP), and the Conference on Optoelectronlc and Microelectronic Materials and Devices (COMMAD)

Transverse Mode Instability Mitigation with Multimode excitation in Fiber Amplifiers

14 Dec 2022, 11:30
15m
Hall A (Adelaide Convention Centre)

Hall A

Adelaide Convention Centre

Talk (preferred) WSOF: Nonlinear optics 7th International Workshop on Speciality Optical Fibres

Speaker

Kabish Wisal (Yale University)

Description

We show theoretically(and numerically) that TMI threshold increases linearly with number of equally excited modes in a multimode fiber amplifier. The multimode excitation is numerically focussed to a diffraction-limited spot, providing a stable high quality beam, with increased TMI threshold.

Author

Kabish Wisal (Yale University)

Co-authors

Dr Yaniv Eliezer (Yale University) Prof. A. Douglas Stone (Yale University) Prof. Hui Cao (Yale University) Dr Chun-Wei Chen (Yale University)

Presentation materials