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Another Family of q-Congruences Modulo the Square of a Cyclotomic Polynomial

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Abstract

Using Bailey’s \(_{10}\phi _9\) transformation formula, we prove a family of q-congruences modulo the square of a cyclotomic polynomial, which were previously observed by the author and Zudilin (J Math Anal Appl 475:1636–1646, 2019). As an application, we confirm a conjecture in (Electron Res Arch 28:1031–1036, 2020). This also partially reproves a special case of Swisher’s (H.3) conjecture.

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References

  1. Gasper, G., Rahman, M.: Basic Hypergeometric Series (Encyclopedia of Mathematics and Its Applications 96), 2nd edn. Cambridge University Press, Cambridge (2004)

    Book  Google Scholar 

  2. Guo, V.J.W.: A family of \(q\)-congruences modulo the square of a cyclotomic polynomial. Electron. Res. Arch. 28, 1031–1036 (2020)

    Article  MathSciNet  Google Scholar 

  3. Guo, V.J.W.: Proof of some \(q\)-supercongruences modulo the fourth power of a cyclotomic polynomial. Results Math. 75, 77 (2020)

    Article  MathSciNet  Google Scholar 

  4. Guo, V.J.W.: Proof of a generalization of the (C.2) supercongruence of Van Hamme. Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. 115, 45 (2021)

    Article  MathSciNet  Google Scholar 

  5. Guo, V.J.W.: A further \(q\)-analogue of Van Hamme’s (H.2) supercongruence for primes \(p\equiv 3~({\rm mod} \; 4)\). Int. J. Number Theory (2020). https://doi.org/10.1142/S1793042121500329

    Article  Google Scholar 

  6. Guo, V.J.W.: Some variations of a ‘divergent’ Ramanujan-type \(q\)-supercongruence. J. Differ. Equ. Appl. 27, 376–388 (2021)

  7. Guo, V.J.W., Schlosser, M.J.: Proof of a basic hypergeometric supercongruence modulo the fifth power of a cyclotomic polynomial. J. Differ. Equ. Appl. 25, 921–929 (2019)

    Article  MathSciNet  Google Scholar 

  8. Guo, V.J.W., Schlosser, M.J.: A family of \(q\)-hypergeometric congruences modulo the fourth power of a cyclotomic polynomial. Israel J. Math. 240, 821–835 (2020)

    Article  MathSciNet  Google Scholar 

  9. Guo, V.J.W., Schlosser, M.J.: A new family of \(q\)-supercongruences modulo the fourth power of a cyclotomic polynomial. Results Math. 75, 155 (2020)

    Article  MathSciNet  Google Scholar 

  10. Guo, V.J.W., Zeng, J.: Some \(q\)-supercongruences for truncated basic hypergeometric series. Acta Arith. 171, 309–326 (2015)

    Article  MathSciNet  Google Scholar 

  11. Guo, V.J.W., Zudilin, W.: A \(q\)-microscope for supercongruences. Adv. Math. 346, 329–358 (2019)

    Article  MathSciNet  Google Scholar 

  12. Guo, V.J.W., Zudilin, W.: On a \(q\)-deformation of modular forms. J. Math. Anal. Appl. 475, 1636–1646 (2019)

    Article  MathSciNet  Google Scholar 

  13. Guo, V.J.W., Zudilin, W.: A common \(q\)-analogue of two supercongruences. Results Math. 75, 46 (2020)

    Article  MathSciNet  Google Scholar 

  14. Guo, V.J.W., Zudilin, W.: Dwork-type supercongruences through a creative \(q\)-microscope. J. Combin. Theory Ser. A 178, 105362 (2021)

    Article  MathSciNet  Google Scholar 

  15. Li, L.: Some \(q\)-supercongruences for truncated forms of squares of basic hypergeometric series. J. Differ. Equ. Appl. 27, 16–25 (2021)

    Article  MathSciNet  Google Scholar 

  16. Li, L., Wang, S.-D.: Proof of a \(q\)-supercongruence conjectured by Guo and Schlosser. Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. 114, 190 (2020)

    Article  MathSciNet  Google Scholar 

  17. Liu, J.-C.: Some supercongruences on truncated \(_3F_2\) hypergeometric series. J. Differ. Equ. Appl. 24, 438–451 (2018)

    Article  Google Scholar 

  18. Liu, J.-C.: On Van Hamme’s (A.2) and (H.2) supercongruences. J. Math. Anal. Appl. 471, 613–622 (2019)

    Article  MathSciNet  Google Scholar 

  19. Liu, J.-C.: On a congruence involving \(q\)-Catalan numbers. C. R. Math. Acad. Sci. Paris 358, 211–215 (2020)

    MathSciNet  MATH  Google Scholar 

  20. Liu, J.-C., Petrov, F.: Congruences on sums of \(q\)-binomial coefficients. Adv. Appl. Math. 116, 102003 (2020)

    Article  MathSciNet  Google Scholar 

  21. Long, L., Ramakrishna, R.: Some supercongruences occurring in truncated hypergeometric series. Adv. Math. 290, 773–808 (2016)

    Article  MathSciNet  Google Scholar 

  22. Ni, H.-X., Pan, H.: Some symmetric \(q\)-congruences modulo the square of a cyclotomic polynomial. J. Math. Anal. Appl. 481, 123372 (2020)

    Article  MathSciNet  Google Scholar 

  23. Sun, Z.-H.: Generalized Legendre polynomials and related supercongruences. J. Number Theory 143, 293–319 (2014)

    Article  MathSciNet  Google Scholar 

  24. Sun, Z.-W.: On sums of Apéry polynomials and related congruences. J. Number Theory 132, 2673–2699 (2012)

    Article  MathSciNet  Google Scholar 

  25. Swisher, H.: On the supercongruence conjectures of van Hamme. Res. Math. Sci. 2, 18 (2015)

    Article  MathSciNet  Google Scholar 

  26. Van Hamme, L.: Some conjectures concerning partial sums of generalized hypergeometric series. In: p-Adic Functional Analysis (Nijmegen. 1996), Lecture Notes in Pure and Applied Mathematics, vol. 192, pp. 223–236. Dekker, New York (1997)

  27. Wang, X., Yue, M.: Some \(q\)-supercongruences from Watson’s \(_8\phi _7\) transformation formula. Results Math. 75, 71 (2020)

    Article  Google Scholar 

  28. Wang, X., Yue, M.: A \(q\)-analogue of a Dwork-type supercongruence. Bull. Aust. Math. Soc. 103, 303–310 (2021)

    Article  MathSciNet  Google Scholar 

  29. Wang, C., Pan, H.: On a conjectural congruence of Guo, preprint (2020) arXiv:2001.08347

  30. Wei, C.: A further \(q\)-analogue of Van Hamme’s (H.2) supercongruence for \(p\equiv 1~({\rm mod}\; 4)\). Results Math. 76, 92 (2021)

    Article  MathSciNet  Google Scholar 

  31. Zudilin, W.: Congruences for q-binomial coefficients. Ann. Combin. 23, 1123–1135 (2019)

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Acknowledgements

The author thanks Michael J. Schlosser and the anonymous referee for helpful comments on this paper.

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Correspondence to Victor J. W. Guo.

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The author was partially supported by the National Natural Science Foundation of China (Grant 11771175).

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Guo, V.J.W. Another Family of q-Congruences Modulo the Square of a Cyclotomic Polynomial. Results Math 76, 109 (2021). https://doi.org/10.1007/s00025-021-01423-4

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