Self-cleaning on a higher order mode in ytterbium-doped multimode fiber with parabolic profile
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Niang A., Couderc V., Tonello A., Krupa K., Addisu M., Jauberteau R., Fabert M., Modotto D., Wabnitz S.
We experimentally demonstrate polarization-dependent Kerr spatial beam self-cleaning into the LP11 mode of an Ytterbium-doped multimode optical fiber with parabolic gain and refractive index profiles.