TY - RPRT TI - Nonlinear optimal recovery in Hilbert spaces AU - Lin, Daozhe [Columbia Univ., New York, NY (United States)] (ORCID:0009000170915842) AU - Du, Qiang [Columbia Univ., New York, NY (United States)] (ORCID:0000000210678937) PY - 2026 DO - 10.1142/s0219530526500454 UR - https://www.osti.gov/biblio/2877224 ID - 2877224 ER -