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.
Similar content being viewed by others
References
Gasper, G., Rahman, M.: Basic Hypergeometric Series (Encyclopedia of Mathematics and Its Applications 96), 2nd edn. Cambridge University Press, Cambridge (2004)
Guo, V.J.W.: A family of \(q\)-congruences modulo the square of a cyclotomic polynomial. Electron. Res. Arch. 28, 1031–1036 (2020)
Guo, V.J.W.: Proof of some \(q\)-supercongruences modulo the fourth power of a cyclotomic polynomial. Results Math. 75, 77 (2020)
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)
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
Guo, V.J.W.: Some variations of a ‘divergent’ Ramanujan-type \(q\)-supercongruence. J. Differ. Equ. Appl. 27, 376–388 (2021)
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)
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)
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)
Guo, V.J.W., Zeng, J.: Some \(q\)-supercongruences for truncated basic hypergeometric series. Acta Arith. 171, 309–326 (2015)
Guo, V.J.W., Zudilin, W.: A \(q\)-microscope for supercongruences. Adv. Math. 346, 329–358 (2019)
Guo, V.J.W., Zudilin, W.: On a \(q\)-deformation of modular forms. J. Math. Anal. Appl. 475, 1636–1646 (2019)
Guo, V.J.W., Zudilin, W.: A common \(q\)-analogue of two supercongruences. Results Math. 75, 46 (2020)
Guo, V.J.W., Zudilin, W.: Dwork-type supercongruences through a creative \(q\)-microscope. J. Combin. Theory Ser. A 178, 105362 (2021)
Li, L.: Some \(q\)-supercongruences for truncated forms of squares of basic hypergeometric series. J. Differ. Equ. Appl. 27, 16–25 (2021)
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)
Liu, J.-C.: Some supercongruences on truncated \(_3F_2\) hypergeometric series. J. Differ. Equ. Appl. 24, 438–451 (2018)
Liu, J.-C.: On Van Hamme’s (A.2) and (H.2) supercongruences. J. Math. Anal. Appl. 471, 613–622 (2019)
Liu, J.-C.: On a congruence involving \(q\)-Catalan numbers. C. R. Math. Acad. Sci. Paris 358, 211–215 (2020)
Liu, J.-C., Petrov, F.: Congruences on sums of \(q\)-binomial coefficients. Adv. Appl. Math. 116, 102003 (2020)
Long, L., Ramakrishna, R.: Some supercongruences occurring in truncated hypergeometric series. Adv. Math. 290, 773–808 (2016)
Ni, H.-X., Pan, H.: Some symmetric \(q\)-congruences modulo the square of a cyclotomic polynomial. J. Math. Anal. Appl. 481, 123372 (2020)
Sun, Z.-H.: Generalized Legendre polynomials and related supercongruences. J. Number Theory 143, 293–319 (2014)
Sun, Z.-W.: On sums of Apéry polynomials and related congruences. J. Number Theory 132, 2673–2699 (2012)
Swisher, H.: On the supercongruence conjectures of van Hamme. Res. Math. Sci. 2, 18 (2015)
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)
Wang, X., Yue, M.: Some \(q\)-supercongruences from Watson’s \(_8\phi _7\) transformation formula. Results Math. 75, 71 (2020)
Wang, X., Yue, M.: A \(q\)-analogue of a Dwork-type supercongruence. Bull. Aust. Math. Soc. 103, 303–310 (2021)
Wang, C., Pan, H.: On a conjectural congruence of Guo, preprint (2020) arXiv:2001.08347
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)
Zudilin, W.: Congruences for q-binomial coefficients. Ann. Combin. 23, 1123–1135 (2019)
Acknowledgements
The author thanks Michael J. Schlosser and the anonymous referee for helpful comments on this paper.
Author information
Authors and Affiliations
Contributions
Not applicable.
Corresponding author
Ethics declarations
Conflict of interest
Not applicable.
Funding
The author was partially supported by the National Natural Science Foundation of China (Grant 11771175).
Availability of data and material
Not applicable.
Code availability
Not applicable.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
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
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s00025-021-01423-4