activity
20242026
collaborators

7 papers

math.OC2026

A smoothing moving balls approximation method for a class of conic-constrained difference-of-convex optimization problems

Jiefeng Xu, Ting Kei Pong, Nung-sing Sze

In this paper, we consider the problem of minimizing a difference-of-convex objective over a nonlinear conic constraint, where the cone is closed, convex, pointed and has a nonempt…

cs.IT2026

The dimension and Bose distance of some BCH codes of length

Run Zheng, Nung-Sing Sze, Zejun Huang

BCH codes are important error correction codes, widely utilized due to their robust algebraic structure, multi-error correcting capability, and efficient decoding algorithms. Despi…

math.CO2026

Cliques and independent subgroups of the Birkhoff polytope graph

Zejun Huang, Chi-Kwong Li, Eric Swartz +1

The Birkhoff polytope is the polytope of doubly stochastic matrices of order . The Birkhoff polytope graph is the skeleton of ; it is the Cayley graph who…

cs.IT2025

The dimension and Bose distance of certain primitive BCH codes

Run Zheng, Nung-Sing Sze, Zejun Huang

BCH codes are a significant class of cyclic codes that play an important role in both theoretical research and practical applications. Their strong error-correcting abilities and e…

quant-ph2025

Characterizing High Schmidt Number Witnesses in Arbitrary Dimensions System

Liang Xiong, Nung-sing Sze

A profound comprehension of quantum entanglement is crucial for the progression of quantum technologies. The degree of entanglement can be assessed by enumerating the entangled deg…

math.FA2024

Characterizations of Strongly Entanglement Breaking channels for infinite-dimensional quantum systems

Bui Ngoc Muoi, Nung-Sing Sze

Entanglement breaking (EB) channels, as completely positive and trace-preserving linear operators, sever the entanglement between the input system and other systems. In the realm o…