A set vii∈Λ{v_i}_{i\in \Lambda}vii∈Λ in the vector space VVV is orthogonal if ⟨vi,vj⟩=0\langle v_i, v_j\rangle =0⟨vi,vj⟩=0 for all i≠ji\neq ji=j.
Wikidata ID: Q215067