New posts in Co.Combinatorics

How to obtain the asymptotics of Legendre polynomials directly from their generating function

Squaring a square and discrete Ricci flow

Euler characteristic of the simplicial complex of sets of elements in a semilattice with non-zero meet

Given the set of integers modulo $n$, can all functions from this set to itself be expressed as polynomials?

Graph in which no cycle has two crossing chords

What are efficient pooling designs for RT-PCR tests?

Do you know an elegant proof for this expression for a Schur function?

A canonical bijection from linear independent vectors to parking functions

If $G$ is an infinite graph where $v_{i,j}$ is joined with $v_{k,i+j}$ for all $k,i,j$ then is the chromatic number of G always infinite?

Converse to Erdős' conjecture on arithmetic progressions