Access Statistics for Stephen Xu Zhang

Author contact details at EconPapers.

Working Paper	File Downloads				Abstract Views
Working Paper	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	0	54
Matrix convex functions with applications to weighted centers for semidefinite programming	0	0	0	24	0	0	0	114
On Cones of Nonnegative Quadratic Functions	0	0	0	4	0	0	1	9
On Cones of Nonnegative Quadratic Functions	0	0	0	12	0	0	1	36
On Purchase Timing Models in Marketing	0	0	0	15	0	1	1	67
On Sensitivity of Central Solutions in Semidefinite Programming	0	0	0	46	1	3	4	358
On Weighted Centers for Semidefinite Programming	0	0	0	4	0	1	1	20
On the extensions of the Frank-Worfe theorem	0	0	0	2	0	0	0	22
On the long step path--following method for semidefinite programming	0	0	0	3	0	0	2	36
Total Working Papers	0	0	0	115	1	5	10	716

Journal Article	File Downloads				Abstract Views
Journal Article	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	0	0	2	52
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	2	13	0	0	5	51
Total Journal Articles	0	0	2	21	0	0	7	111

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Statistics updated 2025-07-04