intersection of soft sets

Definition

• The intersection (H, C) of two soft sets (F , A) and (G , B) over a common universe U is defined as C = A ∩ B, and H(e) = F (e) ∩ G(e) for all e ∈ C. We write (F , A) ∩ (G , B) = (H , C).

Reference

• Shabir Muhammad, Naz Munazza, On soft topological spaces. (English summary), Comput. Math. Appl. 61 (2011), no. 7, 1786-1799.