Finding a distinguished open set in the intersection of two $\operatorname{Spec}$s
51018
Proof of proposition 5.3.1 of Ravi Vakil's notes on algebraic geometry
24045
Efficiently compute Intersection of two Sets in Java?
78082
Dense subset of two Banach spaces also dense in the intersection
76192
Intersection of volumes defined by inequalities
99464
Proof Concerning Indexed family of Sets and Intervals
62180
Best way to find the intersection of multiple sets?
157753
Show that any set in a metric space can be written as the intersection of open sets
14219
Is the intersection of a closed set and a compact set always compact?
149317
An open subset of $\mathbb{R}$ is an at-most-countable union of disjoint open intervals
74796
Extension of intersection of ideals
74311
Proving that the Intersection of any Collection of Compact Sets is Compact
24050
Characterization of the Closure of a Set
106434
Prove that for a dense set $A$ and an open set $U$, $U\subset \overline{A\cap U}$
82825
Proving set of interiors is open
21570
Intersection of a family of non-empty closed intervals
130157
How to calculate the intersection of two sets?
152976
Real Analysis: open and closed sets