FR Harvey, HB Lawson - Calculus of Variations and Partial Differential …, 2021 - Springer
Abstract The Special Lagrangian Potential Equation for a function u on a domain Ω ⊂ R^ n
Ω⊂ R n is given by tr {\arctan (D^ 2\, u)\}= θ tr arctan (D 2 u)= θ for a contant θ ∈ (-n π\over …