Wasyhun Asefa Gemechu | Ricerc@Sapienza

Pubblicazioni

Titolo	Pubblicato in	Anno
Spatial beam self-cleaning: from non-equilibrium to thermalization of nonlinear multimode fiber modes	Laser Resonators, Microresonators, and Beam Control XXVII	2025
Direct Gaussian to high-order Laguerre–Gauss beam shaping in a GRIN multimode fiber	OPTICS LETTERS	2025
On the maximization of entropy in the process of thermalization of highly multimode nonlinear beams	OPTICS LETTERS	2024
Survey of second harmonic generation in commercial germanium-doped fibers	JOURNAL OF THE OPTICAL SOCIETY OF AMERICA. B, OPTICAL PHYSICS	2024
Exploiting the up-conversion luminescence of material defects to characterize graded-index optical fibers: from silica to soft-glasses	Nonlinear Photonics 2024	2024
Optical entropy maximization leads to spatial beam self-cleaning in multimode GRIN fibers	2024 24th International Conference on Transparent Optical Networks (ICTON)	2024
Beam self-cleaning and wave thermalization in multimode fibers	2024 International Conference Laser Optics (ICLO)	2024
Measuring the optical entropy of highly multimode beams in nonlinear optical fibers	CLEO 2024 Technical Digest Series (Optica Publishing Group, 2024)	2024
Direct Gaussian to high-order Laguerre-Gauss beam shaping in GRIN multimode fiber	Proceedings of 2024 IEEE Photonics Conference (IPC)	2024
Efficient second-harmonic generation through cascaded optically poled fibers	OPTICS LETTERS	2023
Second harmonic generation in spliced poled fibers	Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)	2021
Dual polarization nonlinear frequency division multiplexing transmission	IEEE PHOTONICS TECHNOLOGY LETTERS	2018