TY - JOUR T1 - A Construction of Special Self-Orthogonal Latin Squares Based on Frequency Squares AU - Zhang , Yong AU - Li , Wen AU - Shi , Xuerong JO - Journal of Information and Computing Science VL - 1 SP - 064 EP - 070 PY - 2024 DA - 2024/01 SN - 16 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22380.html KW - Latin square, frequency square, self-orthogonal, strongly symmetric, weakly pandiagonal. AB -
Let $n=p^k$, where $p$ is a prime and $k\ge 2.$ In this paper, a construction for weakly pandiagonal strongly symmetric self-orthogonal diagonal Latin squares of order $n$ is given by using frequency squares over finite field of order $p.$ It is proved that there exists a weakly pandiagonal strongly symmetric selforthogonal diagonal Latin square of order $n$ for $n> 4.$