Scalable freeform fan-in 48 waveguide array in glass. - Tobias Harter; Sergey Oshemkov; Alexander Gusarov; Stefan Richter; Vladimir Dmitriev; Uri Stern; Jonas Goek; Heiner Zwickel; Ivan Vishniakou; Johannes Zellner; Shao-Chi Wei; Diana Spengler; et al. (OFC, 2026)