Keywords: فضای طیفی; 06D22; 06D75; 06F07; 06E15; 18B40; 20M18; 20M99; 22A22; 54B30; 54H10; Quantale; Frame; Locale; Localic category; Topological category; Ãtale category; Ãtale groupoid; Restriction semigroup; Weakly E-ample semigroup; Ample semigroup; Ehresmann semigroup;