IRENE FONSECA and JAN MALÝ
From Jacobian to Hessian: distributional form and relaxation
Received: 21 January 2005
Mathematics Subject Classification (2000): 49J45 - 49K20
Abstract: A weak formulation of the determinant of the matrix of second order derivatives is introduced and several of its properties are explored in analogy with the theory developed for the weak Jacobian.