The rank of a unimodal sequence and a partial theta identity of Ramanujan

Byungchan Kim, Jeremy Lovejoy

Research output: Contribution to journalArticlepeer-review

11 Scopus citations

Abstract

We study the number of unimodal sequences of weight n and rank m using a partial theta identity discovered by Ramanujan. We obtain rank difference identities as well as a congruence for the second rank moment.

Original languageEnglish
Pages (from-to)1081-1098
Number of pages18
JournalInternational Journal of Number Theory
Volume10
Issue number4
DOIs
StatePublished - Jun 2014

Keywords

  • Partial theta functions
  • Rank
  • Unimodal sequences

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