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GEMECHU, WASYHUN ASEFA

GEMECHU, WASYHUN ASEFA  

Dipartimento di Ingegneria dell'Informazione  

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Risultati 1 - 20 di 23 (tempo di esecuzione: 0.039 secondi).
Titolo Data di pubblicazione Autore(i) File
Beam self-cleaning and wave thermalization in multimode fibers 1-gen-2024 Mangini, F.; Ferraro, M.; Gemechu, W. A.; Gervaziev, M. D.; Kharenko, D. S.; Babin, S. A.; Wabnitz, S.
Direct Gaussian to high-order Laguerre-Gauss beam shaping in GRIN multimode fiber 1-gen-2024 Gemechu, W. A.; Ferraro, M.; Modotto, D.; Minoni, U.; Wabnitz, S.; Mangini, F.
Direct Gaussian to high-order Laguerre–Gauss beam shaping in a GRIN multimode fiber 1-gen-2025 Gemechu, Wasyhun A.; Ferraro, Mario; Wabnitz, Stefan; Frezza, Fabrizio; Mangini, Fabio
Dual Polarization Nonlinear Frequency Division Multiplexing Transmission 1-gen-2018 Gemechu, WASYHUN ASEFA; Gui, Tao; Goossens, Jan-Willem; Song, Mengdi; Wabnitz, Stefan; Hafermann, Hartmut; Lau, Alan Pak Tao; Yousefi, Mansoor I.; Jaouen, Yves
Efficient second-harmonic generation through cascaded optically poled fibers 1-gen-2023 Gemechu, W. A.; Minoni, U.; Modotto, D.; Tonello, A.; Couderc, V.
Exploiting the up-conversion luminescence of material defects to characterize graded-index optical fibers: from silica to soft-glasses 1-gen-2024 Ferraro, Mario; Mangini, Fabio; Filosa, Raffaele; Parra-Rivas, Pedro; Sun, Yifan; Gemechu, Wasyhun A.; Falaschi, Alessandro; Stepniewski, Grzegorz; Filipkowski, Adam; Buczynski, Ryszard; Couderc, Vincent; Wabnitz, Stefan
Fundamental mode instability in few mode optical fiber 1-gen-2025 Ferraro, M.; Gemechu, W. A.; Boni, S.; Mangini, F.; Ciorra, A.; Sun, Y.; Stefańska, K.; Gervaziev, M.; Kharenko, D.; Babin, S.; Couderc, V.; Wabnitz, S.
Generation of High-order Laguerre-Gaussian modes in Coated and Uncoated Graded-Index and Step-Index Multimode Fibers 1-gen-2026 Gemechu, Wasyhun Asefa; Minoni, Umberto; Borghetti, Michela; Frezza, Fabrizio; Modotto, Daniele; Wabnitz, Stefan; Mangini, Fabio
Measuring the Optical Entropy of Highly Multimode Beams in Nonlinear Optical Fibers 1-gen-2024 Gemechu, Wasyhun Asefa; Mangini, Fabio; Ferraro, Mario; Zitelli, Mario; Sun, Yifan; Gervaziev, Mikhail; Kharenko, Ds; Babin, Sergey; Couderc, Vincent; Frezza, Fabrizio; Wabnitz, Stefan
Negative absolute temperature attractor in a dense photon gas 1-gen-2025 Ferraro, M.; Mangini, F.; Stefanska, K.; Gemechu, W. A.; Frezza, F.; Couderc, V.; Gervaziev, M.; Kharenko, D.; Babin, S.; Wabnitz, S.
Observation of Visible Upconversion Luminescence of Soft Glass Multimode Fibers 1-gen-2024 Ferraro, Mario; Mangini, Fabio; Filosa, Raffaele; Couderc, Vincent; Sun, Yifan; Parra-Rivas, Pedro; Gemechu, Wasyhun A.; Stepniewski, Grzegorz; Filipkowski, Adam; Buczynski, Ryszard; Wabnitz, Stefan
On the maximization of entropy in the process of thermalization of highly multimode nonlinear beams 1-gen-2024 Mangini, Fabio; Ferraro, Mario; Gemechu, Wasyhun A.; Sun, Yifan; Gervaziev, Mikhail; Kharenko, Denis; Babin, Sergey; Couderc, Vincent; Wabnitz, Stefan
Optical Entropy Maximization Leads to Spatial Beam Self-Cleaning in Multimode GRIN Fibers 1-gen-2024 Mangini, Fabio; Ferraro, Mario; Gemechu, Wasyhun A.; Sun, Yifan; Couderc, Vincent; Wabnitz, Stefan
Performance enhancement of nonlinear pulse amplification in large-mode-area multimode gain fibers via pump configuration optimization 1-gen-2025 Fu, Guohao; Gemechu, Wasyhun A.; Liu, Yicong; Li, Dan; Xiao, Qirong; Yan, Ping
Polarization-division-multiplexed nonlinear frequency division multiplexing 1-gen-2018 Gui, Tao; Gemechu, Wasyhun A.; Goossens, Jan-Willem; Song, Mengdi; Wabnitz, Stefan; Yousefi, Mansoor I.; Hafermann, Hartmut; Tao Lau, Alan Pak; Jaouen, Yves
Raman-accelerated power depletion of the fundamental mode in a few-mode fiber in the visible spectral range 1-gen-2026 Gemechu, Wasyhun Asefa; Zitelli, Mario
Second Harmonic Generation in Spliced Poled Fibers 1-gen-2021 Gemechu, W. A.; Minoni, U.; Modotto, D.; Tonello, A.; Couderc, V.
Self-induced generation of absolute negative temperatures in a multimode dense photon gas 1-gen-2026 Ferraro, M.; Mangini, F.; Stefanska, K.; Gemechu, W. A.; Gervaziev, M. D.; Kharenko, D. S.; Babin, S.; Wabnitz, S.
Spatial beam freezing in a few-mode optical fiber 1-gen-2025 Stefanska, K.; Ferraro, M.; Mangini, F.; Gemechu, W. A.; Wabnitz, S.
Spatial beam self-cleaning: from non-equilibrium to thermalization of nonlinear multimode fiber modes 1-gen-2025 Mangini, Fabio; Ferraro, Mario; Gemechu, Wasyhun; Sun, Yifan; Gervaziev, Mikhail; Kharenko, Denis; Babin, Sergey; Couderc, Vincent; Wabnitz, Stefan