Given N sets and all pairs of non-empty intersections between those sets, can those N sets be real number intervals?
87647
How to know if the graph is an interval graph?
38685
Notation for discrete intervals
55648
Intersection of finite number of compact sets is compact?
138977
Infinitely many rational numbers between two different real numbers
5215
Can the principle of inclusion/exclusion be used to count elements in the intersection of a sequence of sets?
108394
Proof of that every interval is connected
36789
The power set of the intersection of two sets equals the intersection of the power sets of each set
150135
The intersection of an infinite number of subspaces is a subspace
44623
Closed set as a countable intersection of open sets
17703
$S$ be a collection of subsets of $\{1,...,100\}$ ; any two sets in $S$ has non-empty intersection , what is the maximum possible value of $|S|$?
86263
How do we show there are the same number of elements in each of the sets?
66563
Is $ (A∪B)×(C∩D)=(A∪C)×(B∪D)$ true for all sets A,B,C and D?
99464
Proof Concerning Indexed family of Sets and Intervals
26919
Intersection of Connected Sets
128987
A collection of pairwise disjoint open intervals must be countable
133206
Is the Cantor set made of interval endpoints?
138446
Proving that there exists an irrational number in between any given real numbers