The Ramanujan Journal

, Volume 42, Issue 1, pp 43–57 | Cite as

A new q-Selberg integral, Schur functions, and Young books

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Abstract

Recently, Kim and Oh expressed the Selberg integral in terms of the number of Young books which are a generalization of standard Young tableaux of shifted staircase shape. In this paper the generating function for Young books according to major index statistic is considered. It is shown that this generating function can be written as a Jackson integral which gives a new q-Selberg integral. It is also shown that the new q-Selberg integral has an expression in terms of Schur functions.

Keywords

q-Selberg integral Schur functions Young books  P-Partitions 

Mathematics Subject Classification

05A15 05E05 33D05 

Notes

Acknowledgments

The authors would like to thank Ole Warnaar for helpful comments.

References

  1. 1.
    Askey, R.: Some basic hypergeometric extensions of integrals of Selberg and Andrews. SIAM J. Math. Anal. 11, 203–951 (1980)MathSciNetCrossRefMATHGoogle Scholar
  2. 2.
    Forrester, P.J., Warnaar, S.O.: The importance of the Selberg integral. Bull. Am. Math. Soc. (N.S.) 45, 489–534 (2008)MathSciNetCrossRefMATHGoogle Scholar
  3. 3.
    Habsieger, L.: Une \(q\)-intégrale de Selberg–Askey. SIAM J. Math. Anal. 19, 1475–1489 (1988)MathSciNetCrossRefMATHGoogle Scholar
  4. 4.
    Kadell, K.W.J.: A proof of some \(q\)-analogue of Selberg integral for \(k=1\). SIAM J. Math. Anal. 19, 944–968 (1988)MathSciNetCrossRefMATHGoogle Scholar
  5. 5.
    Kadell, K.W.J.: A proof of Askey’s conjectured \(q\)-analogue of Selberg’s integral and a conjecture of Morris. SIAM J. Math. Anal. 19, 969–986 (1988)MathSciNetCrossRefMATHGoogle Scholar
  6. 6.
    Kim, J. S., Oh, S.: The Selberg integral and Young books. arXiv:1409.1317
  7. 7.
    King, R.C.: S-functions and characters of Lie algebras and superalgebras. In: Stanton, D. (ed.) Invariant Theory and Tableaux. IMA the Volume in Mathematics Applications, pp. 226–261. Springer, New York (1990)Google Scholar
  8. 8.
    King, R.C.: From Palev’s study of Wigner quantum systems to new results on sums of Schur functions. In: Dobrev, V. (ed.) Lie Theory and Its Applications in Physics. Springer Proceedings in Mathematics, pp. 61–75. Springer, Tokyo (2013)CrossRefGoogle Scholar
  9. 9.
    Koike, K.: On the decomposition of tensor products of the representations of the classical groups: by means of the universal characters. Adv. Math. 74, 57–86 (1989)MathSciNetCrossRefMATHGoogle Scholar
  10. 10.
    Koike, K.: On representation of classical groups. In: Nomizu, K. (ed.) Selected Papers on Harmonic Analysis, Groups, and Invariants. American Mathematical Society Translations: Series 2, vol. 183, pp. 79–100. American Mathematical Society, Providence (1998)CrossRefGoogle Scholar
  11. 11.
    Littlewood, D.E.: The Theory of Group Characters and Matrix Representations of Group, 2nd edn. Oxford University Press, Oxford (1950)MATHGoogle Scholar
  12. 12.
    Macdonald, I.G.: Symmetric Functions and Hall Polynomials, 2nd edn. Oxford University Press, Oxford (1995)MATHGoogle Scholar
  13. 13.
    Okada, S.: \((q, t)\)-Deformations of multivariate hook product formulae. J. Algebraic Comb. 32, 399–416 (2010)MathSciNetCrossRefMATHGoogle Scholar
  14. 14.
    Postnikov, A.: Permutohedra, associahedra, and beyond. Int. Math. Res. Not. IMRN 2009, 1026–1106 (2009)MathSciNetMATHGoogle Scholar
  15. 15.
    Selberg, A.: Remarks on a multiple integral. Norsk Mat. Tidsskr. 26, 71–78 (1944)MathSciNetMATHGoogle Scholar
  16. 16.
    Stanley, R.P.: Enumerative Combinatorics, Vol. 1. Cambridge Studies in Advanced Mathematics, vol. 49, 2nd edn. Cambridge University Press, New York (2011)CrossRefMATHGoogle Scholar
  17. 17.
    Stanley, R.P.: Enumerative Combinatorics, Vol. 2. Cambridge Studies in Advanced Mathematics, vol. 62. Cambridge University Press, Cambridge (1999)CrossRefMATHGoogle Scholar
  18. 18.
    Warnaar, S.O.: \(q\)-Selberg integrals and Macdonald polynomials. Ramanujan J. 10, 237–268 (2005)MathSciNetCrossRefMATHGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2015

Authors and Affiliations

  1. 1.Department of MathematicsSungkyunkwan UniversitySuwonSouth Korea
  2. 2.Graduate School of MathematicsNagoya UniversityNagoyaJapan

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