4 papers
math.CO2026
A novel approach to determining chromatic number induced by labelings
Gee-Choon Lau, Wai Chee Shiu, Zhen Bin Gao
Given a simple graph of order and size , a bijection is a local total neighborhood antimagic labeling of if the induced…
math.NT2023
Hybrid Weyl-type bound for -power twisted -functions
Zhengxiao Gao, Shu Luo, Zhi Qi
Let be a fixed holomorphic cusp form of arbitrary level and nebentypus. Let be a primitive character of prime-power modulus . In this paper, we prove the following…
math.CO2021
Graphs With Minimal Strength
Zhen-Bin Gao, Gee-Choon Lau, Wai-Chee Shiu
For any graph of order , a bijection is called a numbering of the graph of order . The strength of a numbering of …
math.CO2018
Further Results On k-Super Graceful Graphs
Gee-Choon Lau, Wai-Chee Shiu, Ho-Kuen Ng +2
Let be a simple, finite and undirected graph of order and size . For , a bijection such that…