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Simultaneous Pellian equations

Published online by Cambridge University Press:  24 October 2008

R. G. E. Pinch
Affiliation:
Emmanuel College, Cambridge CB2 3AP

Extract

In this paper we describe a method for finding integer solutions of simultaneous Pellian equations, that is, integer triples (x, y, z) satisfying equations of the form

where the coefficients a, b, c, d, f are integers and we assume that a, c, and ac are not square.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1988

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References

REFERENCES

[1]Baker, A.. Linear forms in the logarithms of algebraic numbers. Mathematika 15 (1968), 204216.CrossRefGoogle Scholar
[2]Baker, A.. Transcendental Number Theory (Cambridge University Press, 1975).CrossRefGoogle Scholar
[3]Baker, A.. The theory of linear forms in logarithms. Chapter 1 in [5].Google Scholar
[4]Baker, A. and Davenport, H.. On the equations 3x 2 − 2 = y 2 and 8x 2 − 7 = z 2. Quart. J. Math. Oxford Ser. (2) 20 (1969), 129137.CrossRefGoogle Scholar
[5]Baker, A. and Masser, D. W. (eds). Transcendence Theory: Advances and Applications (Academic Press, 1977).Google Scholar
[6]Beukers, F.. The multiplicity of binary sequences. Compositio Math. 40 (1980), 251267.Google Scholar
[7]Bourne, S. R., Birrell, A. D. and Walker, I.. Algol Reference Manual (Cambridge University Computer Laboratory, 1975).Google Scholar
[8]Brown, E.. Sets in which xy + k is always a square. Math. Comp. 45 (1985), 613620.Google Scholar
[9]Grinstead, C. M.. On a method of solving a class of Diophantine equations. Math. Comp. 32 (1978), 936940.CrossRefGoogle Scholar
[10]Kiss, P.. On common terms of linear recurrences. Acta Math. Acad. Sci. Hungar. 40 (1982), 119123.CrossRefGoogle Scholar
[11]Loxton, J. H. and van der Poorten, A. J.. On the growth of recurrence sequences. Math. Proc. Cambridge Philos. Soc. 81 (1977), 369376.CrossRefGoogle Scholar
[12]Mignotte, M.. A note on linear recursive sequences. J. Austral. Math. Soc. 20 (1975), 242244.CrossRefGoogle Scholar
[13]Mignotte, M.. Intersection des images de certaines suites récurrentes linéaires. Theoret. Comput. Sci. 7 (1978), 117122.CrossRefGoogle Scholar
[14]Mignotte, M.. Une extension du théorème de Skolem-Mahler. C. R. Acad. Sci. Paris (A) 288 (1979), 233235.Google Scholar
[15]Nagell, T.. Introduction to number theory (Almqvist & Wiksell, 1951).Google Scholar
[16]Nagell, T., Selberg, A., Selberg, S. and Thalberg, K. (eds.) Selected Mathematical Papers of Axel Thue (Oslo Universitetsforlaget, 1977).Google Scholar
[17]Pethö, A.. Full cubes in the Fibonacci sequence. Publ. Math. Debrecen 30 (1983), 117127.CrossRefGoogle Scholar
[18]Pinch, R. G. E.. Elliptic curves with good reduction away from 2: III. (Submitted.)Google Scholar
[19]Shorey, T. N. and Tijdeman, R.. Exponential Diophantine Equations. Cambridge tracts in mathematics 87 (Cambridge University Press, 1986).CrossRefGoogle Scholar
[20]Siegel, C. L.. Über einige Anwendungen diophantischer Approximationen. Abh. Preuss. Akad. Wiss. 1929. 1.Google Scholar
[21]Stewart, C. L.. Primitive divisors of Lucas and Lehmer numbers. Chapter 4 in [5].Google Scholar
[22]Thue, A.. Über Annäherungenswerte algebraischen Zahlen. J. reine angew. Math. 135 (1909), 284305. (= [16] no. 12, pp. 232254.)CrossRefGoogle Scholar
[23]Waldschmidt, M.. A lower bound for linear forms in logarithms. Acta Arith. 37 (1980), 257283.CrossRefGoogle Scholar
[24]Zagier, D.. Large integral points on elliptic curves. Math. Comp. 48 (1987), 425436CrossRefGoogle Scholar