Quasi Regular Semilattice and Association Schemes in Singular Linear Space

Zhang Baohuan, Yue Mengtian, Li Zengti

Let \mathbb{F}_q^{n+l} denote the (n+l)-dimensional singular linear space over a finite field \mathbb{F}_q. For a fixed integer m\leq\min\{n,l\}, denote by \mathcal{L}^m_o(\mathbb{…