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 0 1 3 117
On Cones of Nonnegative Quadratic Functions 0 0 0 4 0 1 8 17
On Cones of Nonnegative Quadratic Functions 0 0 0 12 0 1 6 42
On Purchase Timing Models in Marketing 0 0 0 15 0 4 9 76
On Sensitivity of Central Solutions in Semidefinite Programming 0 0 0 46 0 2 6 364
On Weighted Centers for Semidefinite Programming 0 0 0 4 0 3 7 27
On the extensions of the Frank-Worfe theorem 0 0 0 2 0 1 4 26
On the long step path--following method for semidefinite programming 0 0 0 3 0 3 9 45
Total Working Papers 0 0 0 115 0 16 56 772


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 3 5 57
On the Characterization of Quadratic Splines 0 0 0 1 0 2 2 10
Optimal condition-based maintenance decisions for systems with dependent stochastic degradation of components 0 0 0 13 0 1 7 58
Total Journal Articles 0 0 0 21 1 6 14 125


Statistics updated 2026-07-10