Skip to main content
Log in

Abstract

Let G be a compact Lie group. Let X, Y be free G-spaces. In this paper, by using the numerical index i (X; R), under cohomological conditions on the spaces X and Y, we consider the question of the existence of G-equivariant maps f: XY.

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. C. Biasi and D. de Mattos. A Borsuk-Ulam theorem for compact Lie group actions. Bull Braz Math Soc, New Series, 37(1) (2006), 127–137.

    MATH  Google Scholar 

  2. G. Bredon. Introduction to Compact Transformation Groups. Academic Press, INC., New York and London (1972).

    MATH  Google Scholar 

  3. M. Clapp and D. Puppe. Critical point theory with symmetries. J. Reine Angew. Math., 418 (1991), 1–29.

    MathSciNet  MATH  Google Scholar 

  4. T. tom Dieck. Transformation Groups. Walter de Gruyter, Berlin-New York (1987).

    Book  MATH  Google Scholar 

  5. R.M. Dotzel, T.B. Singh and S.P. Tripathi. The cohomology Rings of the orbit spaces of free transformation groups of the Product of Two Spheres. Proc. of the Amer. Math. Soc., 129 (2000), 921–930.

    Article  MathSciNet  Google Scholar 

  6. D. de Mattos and E.L. dos Santos. A parametrized Borsuk-Ulam theorem for a product of spheres with freep-action and free S 1-action. Algebraic and Geometric Topology, 7 (2007), 1791–1804.

    Article  MathSciNet  MATH  Google Scholar 

  7. J. McCleary. User’s Guide to Spectral Sequences. Mathematics Lectures Series, Publish or Perish, Inc., Wilmington, Delaware (U.S.A.) (1985).

    MATH  Google Scholar 

  8. P.L.Q. Pergher, D. de Mattos and E.L. dos Santos. The Borsuk-Ulam Theorem for General Spaces. Arch. Math., 81(1) (2003), 96–102.

    Article  MathSciNet  MATH  Google Scholar 

  9. D. Quillen. The spectrum of an equivariant cohomology ring: I. Ann. of Math., 94(3) (1971), 549–572.

    Article  MathSciNet  MATH  Google Scholar 

  10. A. Yu. Volovikov. On the van Kampen-Flores theorem. Mat. Zametki, 59 (1996), 663–670; English transl., Math. Notes, 59 (1996), 477–481.

    Article  MathSciNet  Google Scholar 

  11. A. Yu. Volovikov. On the index of G-spaces. Sb. Math., 191(9–10) (2000), 1259–1277.

    Article  MathSciNet  MATH  Google Scholar 

  12. G.W. Whitehead. Elements of Homotopy Theory. Springer Verlag, New York, Heidelberg, Berlin (1978).

    Book  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Francielle R. C. Coelho.

Additional information

The author was supported by CAPES.

The author was supported in part by CNPq of Brazil Grant number 308390/2008-3 and by FAPESP.

The author was supported in part by CNPq of Brazil Grant number 304480/2008-8 and by FAPESP

About this article

Cite this article

Coelho, F.R.C., de Mattos, D. & dos Santos, E.L. On the existence of G-equivariant maps. Bull Braz Math Soc, New Series 43, 407–421 (2012). https://doi.org/10.1007/s00574-012-0019-x

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00574-012-0019-x

Keywords

Mathematical subject classification

Navigation