Experimental differentiation and extremization with analog quantum circuits. - Evan Philip; Julius de Hond; Vytautas Abramavicius; Kaonan Micadei; Mario Dagrada; Panagiotis Barkoutsos; Mourad Beji; Louis-Paul Henry; Vincent E. Elfving; Antonio A. Gentile; Savvas Varsamopoulos (CoRR, 2025)