2 papers
math.OC2026
Twice Epi-Differentiability of Spectral Functions and its applications
Chao Ding, Ebrahim Sarabi, Shiwei Wang
Second-order variational properties have been shown to play important theoretical and numerical roles for different classes of optimization problems. Among such properties, twice e…
math.OC2026
Characterizations of Tilt-Stable Local Minimizers of a Class of Matrix Optimization Problems
Chao Ding, Ebrahim Sarabi, Shiwei Wang
Tilt stability plays a pivotal role in understanding how local solutions of an optimization problem respond to small, targeted perturbations of the objective. Although quadratic bu…