Observation of stimulated Hawking radiation in an optical analogue

J Drori, Y Rosenberg, D Bermudez, Y Silberberg… - Physical Review Letters, 2019 - APS
The theory of Hawking radiation can be tested in laboratory analogues of black holes. We
use light pulses in nonlinear fiber optics to establish artificial event horizons. Each pulse …

Dispersion-managed Ho-doped fiber laser mode-locked with a graphene saturable absorber

M Pawliszewska, T Martynkien, A Przewłoka, J Sotor - Optics Letters, 2017 - opg.optica.org
In this Letter, we demonstrate an all-fiber holmium-doped laser operating in the stretched-
pulse regime. As a result of dispersion management, the laser is capable of generating 190 …

What we can learn about ultrashort pulses by linear optical methods

A Borzsonyi, AP Kovacs, K Osvay - Applied Sciences, 2013 - mdpi.com
Spatiotemporal compression of ultrashort pulses is one of the key issues of chirped pulse
amplification (CPA), the most common method to achieve high intensity laser beams …

Dispersion measurement of ultra-high numerical aperture fibers covering thulium, holmium, and erbium emission wavelengths

P Ciąćka, A Rampur, A Heidt, T Feurer, M Klimczak - JOSA B, 2018 - opg.optica.org
We present broadband group velocity dispersion (GVD) measurements of commercially
available ultra-high numerical aperture fibers (UHNA1, UHNA3, UHNA4, UHNA7, and …

Quantum enhancement of accuracy and precision in optical interferometry

F Kaiser, P Vergyris, D Aktas, C Babin… - Light: Science & …, 2018 - nature.com
White-light interferometry is one of today's most precise tools for determining the properties
of optical materials. Its achievable precision and accuracy are typically limited by systematic …

Optical fibers with gradient index nanostructured core

R Buczyński, M Klimczak, T Stefaniuk, R Kasztelanic… - Optics …, 2015 - opg.optica.org
We present a new approach for the development of structured optical fibers. It is shown that
fibers having an effective gradient index profile with designed refractive index distribution …

Experimental observation of a Raman-induced temporal waveguide

J Zhang, W Donaldson, GP Agrawal - Physical Review A, 2023 - APS
The formation of a Raman-induced temporal waveguide is demonstrated by launching short
pump and probe pulses inside a photonic crystal fiber. The pump pulse creates a …

Dispersion engineering in nonlinear soft glass photonic crystal fibers infiltrated with liquids

J Pniewski, T Stefaniuk, HL Van, VC Long, LC Van… - Applied …, 2016 - opg.optica.org
We present a numerical study of the dispersion characteristic modification of nonlinear
photonic crystal fibers infiltrated with liquids. A photonic crystal fiber based on the soft glass …

Spectral interferometry-based chromatic dispersion measurement of fibre including the zero-dispersion wavelength

P Hlubina, M Kadulová… - Journal of the European …, 2012 - jeos.edpsciences.org
We report on a simple spectral interferometric technique for chromatic dispersion
measurement of a short length optical fibre including the zero-dispersion wavelength. The …

All-solid polarization-maintaining silica fiber with birefringence induced by anisotropic metaglass

A Anuszkiewicz, M Bouet, D Michalik, G Stepniewski… - Optics Letters, 2022 - opg.optica.org
We report the development of a silica glass single-mode polarization-maintaining fiber with
birefringence induced by artificial anisotropic glass in the circular core without any external …