Browse > Article
http://dx.doi.org/10.4134/BKMS.2014.51.5.1369

SOLVABILITY OF SOME ENTANGLED DIOPHANTINE EQUATIONS  

Park, Poo-Sung (Department of Mathematics Education Kyungnam University)
Publication Information
Bulletin of the Korean Mathematical Society / v.51, no.5, 2014 , pp. 1369-1374 More about this Journal
Abstract
We show that the Diophantine equation $$aQ(x_1,x_2)+bQ(x_3,x_4)+cQ(x_5,x_6)=abc$$ has integral solutions for arbitrary positive integers a, b, c when Q(x, y) is a norm form for some imaginary quadratic fields.
Keywords
Diophantine equations; quadratic forms; Hermitian lattices;
Citations & Related Records
연도 인용수 순위
  • Reference
1 H. Iwabuchi, Universal binary positive definite Hermitian lattices, Rocky Mountain J. Math. 30 (2000) no. 3, 951-959.   DOI
2 A. A. Johnson, Integral representation of hermitian forms over local fields, J. Reine Angew. Math. 229 (1968), 57-80.
3 B. M. Kim, J. Y. Kim, and P.-S. Park, The fifteen theorem for universal Hermitian lattices over imaginary quadratic fields, Math. Comp. 79 (2010), no. 270, 1123-1144.
4 J.-H. Kim and P.-S. Park, A few uncaught universal Hermitian forms, Proc. Amer. Math. Soc. 135 (2007), no. 1, 47-49.
5 M.-H. Kim and P.-S. Park, 2-universal Hermitian lattices over imaginary quadratic fields, Ramanujan J. 22 (2010), no. 2, 139-151.   DOI
6 O. T. O'Meara, Introduction to Quadratic Forms, Spinger-Verlag, New York, 1973.
7 P.-S. Park, Simple proofs for universal binary Hermitian lattices, Bull. Aust. Math. Soc. 81 (2010), no. 2, 274-280.   DOI
8 A. Schiemann, Classification of Hermitian forms with the neighbour method, J. Symbolic Comput. 26 (1998) no. 4, 487-508.   DOI   ScienceOn
9 G. Shimura, Arithmetic of unitary groups, Ann. Math. 79 (1964), 369-409.   DOI
10 D. Coppersmith, Newsgroup:sci.math.research, private communications.
11 A. Earnest and A. Khosravani, Universal binary Hermitian forms, Math. Comp. 66 (1997), no. 219, 1161-1168.   DOI   ScienceOn
12 L. J. Gerstein, Integral decomposition of Hermitian forms, Amer. J. Math. 92 (1970), 398-418.   DOI   ScienceOn
13 L. J. Gerstein, Basic Quadratic Forms, Graduate Studies in Mathematics 90, American Math-ematical Society, 2008.