Completely positive and completely positive semidefinite tensor relaxations for polynomial optimization. - Xiaolong Kuang; Luis F. Zuluaga (J. Glob. Optim., 2018)

Alternative SDP and SOCP approximations for polynomial optimization. - Xiaolong Kuang; Bissan Ghaddar; Joe Naoum-Sawaya; Luis F. Zuluaga (EURO J. Comput. Optim., 2019)