activity
20182026
most citedOn the R-tensors and the solution map of tensor complementarity problems

16 citations · 25 across the 8 of their papers we have counts for

collaborators

9 papers

math.OC2026

A connectedness result for convex polynomial multi-objective optimization without boundedness

Vu Trung Hieu

We prove that the weak Pareto solution set of a multi-objective optimization problem with convex polynomial objectives and constraints is connected, assuming neither boundedness of…

math.RT2026

Rank recursion for -Whittaker and Macdonald operators

Philippe Di Francesco, Hieu Trung Vu

In this paper, we introduce and prove a set of rank recurrence relations for -Whittaker and Macdonald operators. We also derive an explicit expression for the -th power of th…

math-ph2025

Perfect t-Embeddings of Uniformly Weighted Generalized Tower Graphs

David Keating, Hieu Trung Vu

In this paper, we study sequences of perfect t-embeddings of a uniformly weighted family of graphs we call generalized tower graphs. We show that the embeddings of these graphs sat…

math-ph2024

Arctic curves of the T-system with Slanted Initial Data

Philippe Di Francesco, Hieu Trung Vu

We study the T-system of type , also known as the octahedron recurrence/equation, viewed as a 2+1-dimensional discrete evolution equation. Generalizing the study of [P. D…

math.OC2023

Unboundedness of the images of set-valued mappings having closed graphs: Application to vector optimization

Vu Trung Hieu, Elisabeth Anna Sophia Köbis, Markus Arthur Köbis +1

In this paper, we propose criteria for unboundedness of the images of set-valued mappings having closed graphs in Euclidean spaces. We focus on mappings whose domains are non-close…

math.OC2023

Computing local minimizers in polynomial optimization under genericity conditions

Vu Trung Hieu, Akiko Takeda

In this paper, we focus on computing local minimizers of a multivariate polynomial optimization problem under certain genericity conditions. By using a technique in computer algebr…

math.OC2020

On the Nonemptiness and Boundedness of Solution Sets of Weakly Homogeneous Optimization Problems

Vu Trung Hieu

In this paper, we introduce a new class of optimization problems whose objective functions are weakly homogeneous relative to the constraint sets. By using the normalization argume…

math.OC2018★ 9 cited

On the solution existence and stability of polynomial optimization problems

Vu Trung Hieu

This paper introduces and investigates a regularity condition in the asymptotic sense for optimization problems whose objective functions are polynomial. Under this regularity cond…

math.OC2018★ 16 cited

On the R-tensors and the solution map of tensor complementarity problems

Vu Trung Hieu

Our purpose is to investigate the local boundedness, the upper semicontinuity, and the stability of the solution map of tensor complementarity problems. To do this, we focus on the…