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Generalizations of Stanley’s Theorem: Combinatorial Proofs and Related Inequalities

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Abstract

We give combinatorial proofs for the generalizations of Stanley’s Theorem given in Andrews and Merca (Math Stud 89(1–2): 175–180, 2020). These involve the total number \(b_k(n)\) of parts equal to k in all partitions of n. We also introduce several infinite families of linear inequalities involving \(b_k(n)\).

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References

  1. Andrews, G.E.: The Theory of Partitions. Cambridge Mathematical Library. Cambridge University Press, Cambridge (1998).. (Reprint of the 1976 original)

    Google Scholar 

  2. Andrews, G.E., Garvan, F.G.: Dyson’s crank of a partition. Bull. Am. Math. Soc. 18, 167–171 (1988)

    Article  MathSciNet  Google Scholar 

  3. Andrews, G.E., Merca, M.: Truncated theta series and a problem of Guo and Zeng. J. Combin. Theory Ser. A 154, 610–619 (2018)

    Article  MathSciNet  Google Scholar 

  4. Andrews, G.E., Merca, M.: A new generalization of Stanley’s theorem. Math. Stud. 89(1–2), 175–180 (2020)

    Google Scholar 

  5. Ballantine, C., Merca, M.: On identities of Watson type. Ars Math. Contemp. 17(1), 277–290 (2019)

    Article  MathSciNet  Google Scholar 

  6. Gasper, G., Rahman, M.: Basic Hypergeometric Series. Encycl. Math. Appl. Cambridge University Press, Cambridge (2004)

  7. Merca, M., Wang, C., Yee, A.J.: A truncated theta identity of Gauss and overpartitions into odd parts. Ann. Comb. 23, 907–915 (2019)

    Article  MathSciNet  Google Scholar 

  8. Uncu, A.K.: Weighted Rogers–Ramanujan partitions and Dyson crank. Ramanujan J 46(2), 579–591 (2018)

    Article  MathSciNet  Google Scholar 

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Acknowledgements

We thank the anonymous referee for pointing out the refinement of Theorem 1 mentioned at the end of Sect. 2.1, as well as the simpler argument for the proof of Theorem 2 mentioned at the end of Sect. 2.2.

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Correspondence to Cristina Ballantine.

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Ballantine, C., Merca, M. Generalizations of Stanley’s Theorem: Combinatorial Proofs and Related Inequalities. Mediterr. J. Math. 19, 20 (2022). https://doi.org/10.1007/s00009-021-01930-2

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  • DOI: https://doi.org/10.1007/s00009-021-01930-2

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