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math.CO2026
Constructions of two-dimensional optical orthogonal codes of weight three
Xiuling Shan, Lidong Wang, Yanxun Chang +1
The study of optical orthogonal codes has been motivated by an application in an optical code-division multiple access system. This paper focuses on optimal two-dimensional optical…
math.CO2025
On the cardinalities of quantum Latin squares
Yajuan Zang, Meihui Zheng, Zihong Tian +1
A quantum Latin square of order , QLS(), is a array in which each of entries is a unit column vector from the Hilbert space , such that every row…