Skip to main content
Log in

Manifolds modelled over free modules over the double numbers

  • Published:
Acta Mathematica Hungarica Aims and scope Submit manuscript

Abstract

Manifolds over the algebra of double numbers, which include the case of manifolds equipped with a pair of equidimensional supplementary foliations, are studied. To this end, B-holomorphic functions and B-analytic functions on B n, where B denotes the algebra of double numbers, are defined and studied.

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

References

  1. V. Cruceanu, P. Fortuny and P. M. Gadea, A survey on paracomplex geometry, Rocky Mountain J. Math., 26 (1996), 83-115.

    Article  MATH  MathSciNet  Google Scholar 

  2. S. Deng and S. Kaneyuki, An example of nonsymmetric dipolarizations in a Lie algebra, Tokyo J. Math., 16 (1993), 509-511.

    MATH  MathSciNet  Google Scholar 

  3. M. Flensted-Jensen, Spherical functions on a real semisimple group. A method of reduction to the complex case, J. Funct. Anal., 30 (1978), 106-146.

    Article  MATH  MathSciNet  Google Scholar 

  4. M. Flensted-Jensen, Discrete series for semisimple symmetric spaces, Ann. of Math., 111 (1980), 253-311.

    Article  MATH  MathSciNet  Google Scholar 

  5. P. M. Gadea and J. Muñoz Masqué, Classification of nonflat parakählerian space forms, Houston J. Math., 21 (1995), 89-94.

    MathSciNet  MATH  Google Scholar 

  6. P. M. Gadea and J. Muñoz Masqué, A-differentiability and A-analyticity, Proc. Amer. Math. Soc., 124 (1996), 1437-1443.

    Article  MATH  MathSciNet  Google Scholar 

  7. M. Kanai, Geodesic flows of negatively curved manifolds with stable and unstable flows, Ergodic Theory Dynamical Systems, 8 (1988), 215-235.

    Article  MATH  MathSciNet  Google Scholar 

  8. S. Kaneyuki, On a remarkable class of homogeneous symplectic manifolds, Proc. Japan Acad. Ser. A Math. Sci., 67 (1991), 128-131.

    Article  MATH  MathSciNet  Google Scholar 

  9. S. Kaneyuki, Homogeneous symplectic manifolds and dipolarizations in Lie algebras, Tokyo J. Math., 15 (1992), 313-325.

    MATH  MathSciNet  Google Scholar 

  10. S. Kaneyuki and M. Kozai, Paracomplex structures and affine symmetric spaces, Tokyo J. Math., 8 (1985), 81-98.

    MATH  MathSciNet  Google Scholar 

  11. S. Kaneyuki and F. Williams, On a class of quantizable co-adjoint orbits, Algebras Groups Geom., 2 (1985), 70-94.

    MATH  MathSciNet  Google Scholar 

  12. P. W. Ketchum, Analytic functions of hypercomplex variables, Trans. Amer. Math. Soc., 30 (1928), 641-667.

    Article  MATH  MathSciNet  Google Scholar 

  13. D. McDuff and D. Salamon, J-Holomorphic Curves and Quantum Cohomology, Univ. Lect. Series, vol. 6, A.M.S. (1994).

  14. J. W. Moffat, Spinor fields and the GL(4, R) gauge structure in the nonsymmetric theory of gravitation, J. Math. Phys., 29 (1988), 1655-1660.

    Article  MATH  MathSciNet  Google Scholar 

  15. G. 'Olaffson, Causal Symmetric Spaces, Math. Gött., Heft 15 (1990).

  16. B. A. Rozenfeld, Non-Euclidean geometries over the complex and the hypercomplex numbers and their application to real geometries, in: 125 years of Lobatchevski non-Euclidean geometry (Moscow-Leningrad, 1952), pp. 151-156.

  17. N. Tanaka, On differential systems, graded Lie algebras and pseudo-groups, J. Math. Kyoto Univ., 10 (1970), 1-82.

    MATH  MathSciNet  Google Scholar 

  18. W. C. Waterhouse, Analyzing some generalized analytic functions, Exposition. Math., 10 (1992), 183-192.

    MATH  MathSciNet  Google Scholar 

  19. W. C. Waterhouse, Differentiable functions on algebras and the equation grad (w) = M grad (v), Proc. Roy. Soc. Edinburgh, Sect. A, 122 (1992), 353-361.

    MATH  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Gadea, P.M., Grifone, J. & Muňoz Masqué, J. Manifolds modelled over free modules over the double numbers. Acta Mathematica Hungarica 100, 187–203 (2003). https://doi.org/10.1023/A:1025037325005

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1025037325005

Navigation