3 papers
astro-ph.IM2026
Comparative Study of Hollow-Core and Standard Optical Fibers for Astronomy
Malak Galal, Oliver Pineda Suárez, Frédéric Gérôme +3
Efficient light transmission in the blue-visible regime remains a major limitation for fiber-fed astronomical spectrographs, where low photon flux and the intrinsic attenuation of…
physics.optics2026
Rotation angle sensing via polarization-dependent mode superposition in a hollow-core fiber with two-fold symmetry
Enzo Dantas da Silva, Giovanna M. R. Castro, Murilo L. Batista +10
Hollow-core photonic crystal fibers (HCPCF) have experienced tremendous advancements recently, leading to remarkable demonstrations of transmission loss reduction and deeper unders…
physics.optics2025
Extreme nonlinear optics in optical fibers
Mario Ferraro, Bertrand Kibler, Pierre Béjot +5
This paper reviews the field of extreme nonlinear optics in optical fibers, highlighting key phenomena and advancements. It discusses multiple ionization effects caused by femtosec…