Access Statistics for Stephen Xu Zhang

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
LQ control without Ricatti equations: deterministic systems 0 0 0 5 0 0 4 58
Matrix convex functions with applications to weighted centers for semidefinite programming 0 0 0 24 1 1 3 117
On Cones of Nonnegative Quadratic Functions 0 0 0 4 0 1 7 16
On Cones of Nonnegative Quadratic Functions 0 0 0 12 1 2 6 42
On Purchase Timing Models in Marketing 0 0 0 15 4 5 9 76
On Sensitivity of Central Solutions in Semidefinite Programming 0 0 0 46 1 2 7 363
On Weighted Centers for Semidefinite Programming 0 0 0 4 1 1 6 25
On the extensions of the Frank-Worfe theorem 0 0 0 2 1 1 4 26
On the long step path--following method for semidefinite programming 0 0 0 3 3 5 9 45
Total Working Papers 0 0 0 115 12 18 55 768


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Numerical study of free-fall arches in hopper flows 0 0 0 7 1 1 3 55
On the Characterization of Quadratic Splines 0 0 0 1 0 0 0 8
Optimal condition-based maintenance decisions for systems with dependent stochastic degradation of components 0 0 0 13 1 4 7 58
Total Journal Articles 0 0 0 21 2 5 10 121


Statistics updated 2026-05-06