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20172026
most citedSecond order optimality conditions for strong local minimizers via subgradient graphical derivative

4 citations · 4 across the 7 of their papers we have counts for

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6 papers

math.OC2026

Revisiting the Constant-Rank Constraint Qualification for Second-Order Cone Programs

Nguyen Huy Chieu, Nguyen Thi Quynh Trang, Nguyen Thi Hai Yen

The constant rank constraint qualification (CRCQ) for second-order cone programs, introduced by Andreani et al. in [Math. Program. 202 (2023), 473 - 513], shares some desirable pro…

math.OC2025

Tilt Stability for Nonlinear Programs under Relaxed Constant Rank Constraint Qualification

Nguyen Huy Chieu, Nguyen Thi Quynh Trang, Nguyen Thi Hai Yen

This paper investigates the tilt stability of local minimizers for nonlinear programs under the relaxed constant rank constraint qualification in finite dimensions. By employing a…

math.OC2019★ 4 cited

Second order optimality conditions for strong local minimizers via subgradient graphical derivative

Nguyen Huy Chieu, Le Van Hien, Tran T. A. Nghia +1

This paper is devoted to the study of second order optimality conditions for strong local minimizers in the frameworks of unconstrained and constrained optimization problems in fin…

math.OC2017

Convexifiability of Continuous and Discrete Nonnegative Quadratic Programs for Gap-Free Duality

N. H. Chieu, V. Jeyakumar, G. Li

In this paper we show that a convexifiability property of nonconvex quadratic programs with nonnegative variables and quadratic constraints guarantees zero duality gap between the…

math.OC2017

Characterization of tilt stability via subgradient graphical derivative with applications to nonlinear programming

Nguyen Huy Chieu, Le Van Hien, Tran T. A. Nghia

This paper is devoted to the study of tilt stability in finite dimensional optimization via the approach of using the subgradient graphical derivative. We establish a new character…

math.OC2017

SOS-convex Semi-algebraic Programs and its Applications to Robust Optimization: A Tractable Class of Nonsmooth Convex Optimization

N. H. Chieu, J. W. Feng, W. Gao +2

In this paper, we introduce a new class of nonsmooth convex functions called SOS-convex semialgebraic functions extending the recently proposed notion of SOS-convex polynomials. Th…