English

Log-Concavity of the Partition Function

Combinatorics 2014-07-07 v2

Abstract

We prove that the partition function p(n)p(n) is log-concave for all n>25n>25. We then extend the results to resolve two related conjectures by Chen. The proofs are based on Lehmer's estimates on the remainders of the Hardy--Ramanujan and the Rademacher series for p(n)p(n).

Keywords

Cite

@article{arxiv.1310.7982,
  title  = {Log-Concavity of the Partition Function},
  author = {Stephen DeSalvo and Igor Pak},
  journal= {arXiv preprint arXiv:1310.7982},
  year   = {2014}
}

Comments

8 pages, 1 figure, 20 references

R2 v1 2026-06-22T01:56:59.879Z