A different way to measure cardinality of infinite sets
120712
Is there a way to define the "size" of an infinite set that takes into account "intuitive" differences between sets?
152382
Can an infinite set A be larger than an infinite set B but still have the same cardinality?
89167
Cardinality of equivalence relations in $\mathbb{N}$
150790
Prove two sets have same Cardinality by writing down bijection
79568
Cardinality of the set $D$
117047
exponentiation of cardinal number
154474
Image of countable and uncountable sets
48278
Inequality about infinite cardinals
97697
Countable union of sets of cardinality $c$ has cardinality $c$
62687
Proving Cardinality of Cosets in Abstract Algebra
66301
The cardinality of the set of countably infinite subsets of an infinite set
23442
Cardinality of the union of infinite and countable sets
127678
A partition of the unit interval into uncountably many dense uncountable subsets
137203
Measurable cardinal existence condition
149673
Cardinality of an infinite union of finite sets
108922
Cardinality and infinite sets: naturals, integers, rationals, bijections
104744
Can sets of cardinality $\aleph_1$ have nonzero measure?