A very high precision interferometric sensor with a resolution up to ~λ/1940 is reported, exploiting Talbot effect, revivals of the initial phase, oscillation in transverse momentum, multimode interference inside a hollow photonic bandgap waveguide. © OSA 2020 © 2020 The Author(s)

Somnath Ghosh

Department of Physics

IIT Jodhpur

S. Sadhukhan

A. Laha

A. Biswas

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Journal	Data powered by TypesetOptics InfoBase Conference Papers
Publisher	Data powered by TypesetThe Optical Society
ISSN	1084-7529
Impact Factor	1.230
Citation Style	unsrt
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