Skip to main content
Log in

A New Extension of the (A.2) Supercongruence of Van Hamme

  • Published:
Results in Mathematics Aims and scope Submit manuscript

Abstract

We give a new extension of Van Hamme’s (A.2) supercongruence with a parameter s by establishing a q-analogue of this result. Our proof uses the ‘creative microscoping’ method, which was developed by the author and Zudilin. We also put forward some related open problems for further study.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Availability of data and materials

Not applicable.

References

  1. El Bachraoui, M.: On supercongruences for truncated sums of squares of basic hypergeometric series. Ramanujan J. 54, 415–426 (2021)

    Article  MathSciNet  Google Scholar 

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

    Book  Google Scholar 

  3. Guo, V.J.W.: A \(q\)-analogue of the (A.2) supercongruence of Van Hamme for primes \(p\equiv 1 ~(mod \; 4)\). Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. RACSAM 114, 123 (2020)

    Article  Google Scholar 

  4. Guo, V.J.W.: A further \(q\)-analogue of Van Hamme’s (H.2) supercongruence for primes \(p\equiv 3~(mod \; 4)\). Int. J. Number Theory 17, 1201–1206 (2021)

    Article  MathSciNet  Google Scholar 

  5. Guo, V.J.W., Liu, J.-C.: \(q\)-Analogues of two Ramanujan-type formulas for \(1/\pi \). J. Differ. Equ. Appl. 24, 1368–1373 (2018)

    Article  MathSciNet  Google Scholar 

  6. Guo, V.J.W., Schlosser, M.J.: Some \(q\)-supercongruences from transformation formulas for basic hypergeometric series. Constr. Approx. 53, 155–200 (2021)

    Article  MathSciNet  Google Scholar 

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

    Article  MathSciNet  Google Scholar 

  8. 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 

  9. 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 

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

    Article  MathSciNet  Google Scholar 

  11. Liu, Y., Wang, X.: \(q\)-Analogues of two Ramanujan-type supercongruences. J. Math. Anal. Appl. 502, 125238 (2021)

    Article  MathSciNet  Google Scholar 

  12. Liu, Y., Wang, X.: Some \(q\)-supercongruences from a quadratic transformation by Rahman. Results Math. 77, 44 (2022)

    Article  MathSciNet  Google Scholar 

  13. McCarthy, D., Osburn, R.: A \(p\)-adic analogue of a formula of Ramanujan. Arch. Math. 91, 492–504 (2008)

    Article  MathSciNet  Google Scholar 

  14. Ni, H..-X., Wang, L..-Y.: Two \(q\)-supercongruences from Watson’s transformation. Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. RACSAM 116, 30 (2022)

    Article  MathSciNet  Google Scholar 

  15. Sun, Z.-W.: On sums involving products of three binomial coefficients. Acta Arith. 156, 123–141 (2012)

    Article  MathSciNet  Google Scholar 

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

    Article  MathSciNet  Google Scholar 

  17. Van Hamme, L.: Proof of a conjecture of Beukers on Apéry numbers. In: Proceedings of the Conference on \(p\)-Adic Analysis (Houthalen, 1987), Vrije Univ. Brussel, Brussels, pp. 189–195 (1986)

  18. 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. Dekker, New York, pp. 223–236 (1997)

  19. Wang, C.: A new \(q\)-extension of the (H.2) congruence of Van Hamme for primes \(p\equiv 1~(mod \; 4)\). Results Math. 76, 205 (2021)

    Article  Google Scholar 

  20. Wei, C.: Some \(q\)-supercongruences modulo the fourth power of a cyclotomic polynomial. J. Combin. Theory Ser. A 182, 105469 (2021)

    Article  MathSciNet  Google Scholar 

  21. Wei, C.: Some \(q\)-supercongruences modulo the fifth and sixth powers of a cyclotomic polynomial. Preprint arXiv:2104.07025 (2021)

  22. Wang, X., Yue, M.: A \(q\)-analogue of the (A.2) supercongruence of Van Hamme for any prime \(p\equiv 3~(mod \; 4)\). Int. J. Number Theory 16, 1325–1335 (2020)

    Article  MathSciNet  Google Scholar 

  23. Warnaar, S.O., Zudilin, W.: A \(q\)-rious positivity. Aequ. Math. 81, 177–183 (2011)

    Article  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Victor J. W. Guo.

Ethics declarations

Conflict of interest

No potential conflict of interest was reported by the author.

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

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Guo, V.J.W. A New Extension of the (A.2) Supercongruence of Van Hamme. Results Math 77, 96 (2022). https://doi.org/10.1007/s00025-022-01635-2

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s00025-022-01635-2

Keywords

Mathematics Subject Classification

Navigation