Dynamics of ultrafast twin beam generation in gas-filled hollow-core photonic crystal fibres

Lippl M, Chekhova MV, Joly NY (2021)


Publication Type: Conference contribution

Publication year: 2021

Publisher: Institute of Electrical and Electronics Engineers Inc.

Conference Proceedings Title: 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021

Event location: Munich, DEU

ISBN: 9781665418768

DOI: 10.1109/CLEO/Europe-EQEC52157.2021.9542139

Abstract

It has been shown that noble-gas filled hollow-core photonic crystal fibres (HC-PCFs) are suitable for Raman-free generation of entangled sidebands, both in the low-gain regime for the generation of biphoton states and for bright states in the high-gain regime [1] , [2]. The frequency correlations of the bipartite system and its entanglement properties are often described in terms of time-frequency Schmidt (TFS) modes, which can be extracted from the joint spectral amplitude (JSA). It is however experimentally easier to measure the joint spectral intensity (JSI = |JSA| 2 ), which can also yield valuable information about the source [1]. The major difference between twin beam or biphoton generation in a crystal and in a fibre is that in fibre the propagation dynamics of pump, signal and idler play a bigger role due to the much longer path-lengths.

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APA:

Lippl, M., Chekhova, M.V., & Joly, N.Y. (2021). Dynamics of ultrafast twin beam generation in gas-filled hollow-core photonic crystal fibres. In 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021. Munich, DEU: Institute of Electrical and Electronics Engineers Inc..

MLA:

Lippl, Markus, Maria V. Chekhova, and Nicolas Y. Joly. "Dynamics of ultrafast twin beam generation in gas-filled hollow-core photonic crystal fibres." Proceedings of the 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021, Munich, DEU Institute of Electrical and Electronics Engineers Inc., 2021.

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