Observation of e/4 Charge at ν=1/2 in a Wide GaAs Quantum WellRemoveTomer Alkalay, Emily Hajigeorgiou, Adbhut Gupta, Tapas Senapati, Priya Tiwari, Chia-Tse Tai, Siddharth Kumar Singh, Kirk W. Baldwin, Loren N. Pfeiffer, Mansour Shayegan, Mitali Banerjee, and Moty HeiblumPhys. Rev. Lett. 137, 136503 (2026)