Grothendeick L_p problem for Guaussian matrices

Grothendeick L_p problem for Guaussian matrices

Probability Seminar
Mar 9, 2022, 03:00 PM - 04:00 PM | Zoom Meeting ID: 985 7941 4748 Passcode: 783431 Evans Hall | Happening As Scheduled
Wei-Kuo Chen, University of Minnesota

The Grothendieck L_p problem is defined as an optimization problem that maximizes the quadratic form of a Gaussian matrix over the unit L_p ball. The p=2 case corresponds to the top eigenvalue of the Gaussian Orthogonal Ensemble, while p=\infty this problem is known as the ground state energy of the Sherrington-Kirkpatrick mean-field spin glass model and its limit can be expressed by the famous...