: He has published papers extending models for acid-mediated tumor invasion with chemotherapy intervention, utilizing nonlinear partial differential equations.
: His work includes pricing formulas for perpetual American options with general payoffs and an explicit formula for implied volatility surface recovery. Marianito
: This famous oil painting by Francisco de Goya (c. 1815), depicting his grandson, is frequently reproduced on high-quality heavy stock paper or canvas. : He has published papers extending models for