OAM carrying mode at Dirac point in Twisted Hollow core PCF

Rik Chattopadhyay; Shyamal Kumar Bhadra

doi:10.1364/BGPPM.2018.JTu5A.71

Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF)
OSA Technical Digest (online) (Optica Publishing Group, 2018),
paper JTu5A.71
•https://doi.org/10.1364/BGPPM.2018.JTu5A.71

OAM carrying mode at Dirac point in Twisted Hollow core PCF

Rik Chattopadhyay and Shyamal Kumar Bhadra

Nonlinear Photonics 2018

Zurich Switzerland
2–5 July 2018
ISBN: 978-1-943580-43-9

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Joint Poster Session II (JTu5A)

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R. Chattopadhyay and S. K. Bhadra, "OAM carrying mode at Dirac point in Twisted Hollow core PCF," in Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), OSA Technical Digest (online) (Optica Publishing Group, 2018), paper JTu5A.71.

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Abstract

We report trapping of orbital angular momentum carrying light in a central hollow defect of a twisted photonic crystal fiber. The topological crystal mode carrying OAM coupled in the central defect by Dirac frequency resonance.

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