Jiang, Yuhan Max Planck Institute for Mathematics in the Sciences, Max Planck Society;
Sturmfels, Bernd Max Planck Institute for Mathematics in the Sciences, Max Planck Society;
Jiang, Y., & Sturmfels, B. (2021). Bad projections of the PSD cone. Collectanea mathematica, 72(2), 261-280. doi:10.1007/s13348-021-00319-4.