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One Parameter Family of Elliptic Curves and the Equation \(x^4+y^4+kx^2y^2=z^2\)

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Advanced Computing in Industrial Mathematics (BGSIAM 2018)

Part of the book series: Studies in Computational Intelligence ((SCI,volume 961))

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Abstract

We consider the diophantine equation \(x^4+y^4+kx^2y^2=z^2\), where \(k\in {\mathbb Z}\) is a parameter. Our aim is to determine for which integers k the equation has a solution in positive integers (xyz) and to describe parametrically all nontrivial solutions.

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Notes

  1. 1.

    Important results for considered diophantine problem are obtained in [1,2,3, 5,6,7].

References

  1. Bremner, A., Jones, J.: On the equation \(x^4+y^4+mx^2y^2=z^2\). J. Number Theory 50, 286–298 (1995)

    Article  MathSciNet  Google Scholar 

  2. Brown, E.: \(x^4+y^4+mx^2y^2=z^2\): some cases with only trivial solutions - and a solution Euler missed. Glasgow Math. J. 31, 297–307 (1989)

    Article  MathSciNet  Google Scholar 

  3. Euler, L.: De casibus quibus formulam \(x^4 + mxxyy + y^4\) ad quadratum reducere licet. Mem. Acad. Sci. St. Petersbourg 7 (1815/16, 1820), 10-22; Opera Omnia, ser. I, V, 35-47, Geneva (1944)

    Google Scholar 

  4. Kolyvagin, V.A.: On the mordell-weil group and the shafarevich-tate group of modular elliptic curves. In: Proceedings of the International Congress of Mathematicians, Kyoto, Japan, pp. 429–436 (1990)

    Google Scholar 

  5. Pocklington, H.C.: Some diophantine impossibilities. Proc. Cambridge Phil. Soc. 17, 108–121 (1914)

    MATH  Google Scholar 

  6. Sinha, T.N.: A class of quartic Diophantine equations with only trivial solutions. Am. J. Math. 100, 585–590 (1978)

    Article  MathSciNet  Google Scholar 

  7. Zhang, M.Z.: On the diophantine equation \(x^4+kx^2y^2+y^4=z^2\). Sichuan Daxue Xuebao 2, 24–31 (1983)

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  8. http://magma.maths.usyd.edu.au/calc/

  9. https://math.mit.edu/classes/18.783/2017/lectures.html

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Acknowledgements

The work is supported by the Bulgarian National Science Fund under Young Scientists Project KP-06-M32/2-17.12.2019 “Advanced Stochastic and Deterministic Approaches for Large-Scale Problems of Computational Mathematics”. Venelin Todorov is supported by the National Scientific Program “Information and Communication Technologies for a Single Digital Market in Science, Education and Security (ICT in SES)", contract No DO1-205/23.11.2018, financed by the Ministry of Education and Science in Bulgaria and by the Bulgarian National Science Fund under Project DN 12/5-2017.

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Apostolov, S., Stoenchev, M., Todorov, V. (2021). One Parameter Family of Elliptic Curves and the Equation \(x^4+y^4+kx^2y^2=z^2\). In: Georgiev, I., Kostadinov, H., Lilkova, E. (eds) Advanced Computing in Industrial Mathematics. BGSIAM 2018. Studies in Computational Intelligence, vol 961. Springer, Cham. https://doi.org/10.1007/978-3-030-71616-5_4

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