New posts in Infinite Combinatorics

Density of Ramsey subsets of $\omega$

Slicing up $\mathbb{N}\setminus\{1\}$

Consequences of existence of a certain function from $\omega_1$ to $\omega_1$

"Rocket elements" in bijections $f:\mathbb{N}\to \mathbb{N}$

Poset dimension and width (Dilworth's theorem)

Cardinality of families of subsets of $\mathbb{N}$ whose intersections are finite

Surjective order-preserving map $f:{\cal P}(X)\to \text{Part}(X)$

Ideals on $\mathbb N$ and large sets that have small intersection

Problem understanding a passage of the proof of $\mathfrak{p}=\mathfrak{t}$ involving forcing

Infinite projective plane with small edges