New approximations for the cone of copositive matrices and its dual

Copositive optimization – Recent developments and applications

(2011) Immanuel M. Bomze   EUROPEAN JOURNAL OF OPERATIONAL RESEARCH

Think co(mpletely)positive ! Matrix properties, examples and a clustered bibliography on copositive optimization

(2011) Immanuel M. Bomze et al.   JOURNAL OF GLOBAL OPTIMIZATION

On the accuracy of uniform polyhedral approximations of the copositive cone

(2011) E. Alper Yıldırım   OPTIMIZATION METHODS & SOFTWARE

A New Look at Nonnegativity on Closed Sets and Polynomial Optimization

(2011) Jean B. Lasserre   SIAM JOURNAL ON OPTIMIZATION

Computable representations for convex hulls of low-dimensional quadratic forms

(2010) Kurt M. Anstreicher et al.   MATHEMATICAL PROGRAMMING

A Variational Approach to Copositive Matrices

(2010) J.-B. Hiriart-Urruty et al.   SIAM REVIEW