The Hidden Short-Term Electro-Thermal–Optical Feedback Loop in Circuit-Level Modeling of PV Hot-Spots. - Balato, Marco; Petrarca, Carlo; Botti, Martina; Catalano, Antonio Pio; Vitelli, Massimo; Costanzo, Luigi; Verolino, Luigi; Assante, Dario (Applied Sciences (2076-3417), 2026)