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	1	1	1	115
On Cones of Nonnegative Quadratic Functions	0	0	0	12	0	1	3	38
On Cones of Nonnegative Quadratic Functions	0	0	0	4	1	1	3	12
On Purchase Timing Models in Marketing	0	0	0	15	0	0	3	69
On Sensitivity of Central Solutions in Semidefinite Programming	0	0	0	46	0	1	5	359
On Weighted Centers for Semidefinite Programming	0	0	0	4	1	1	2	21
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	0	36
Total Working Papers	0	0	0	115	3	5	17	726

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	0	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	1	13	0	2	5	53
Total Journal Articles	0	0	1	21	0	2	5	113

Authors with papers registered in the RePEc Author Service.

Authors with no registered papers

LogEc provides access and usage statistics for services based on the RePEc data set.

Questions or comments? Please see our explanation of how the statistics are collected or e-mail

Statistics updated 2025-12-06