Skip to main content
Log in

Characters and coverings of compact groups

  • Published:
Russian Mathematics Aims and scope Submit manuscript

Abstract

We consider characters and finite-sheeted coverings of compact connected Abelian groups and prove analytic and algebraic properties of characters. As an application of these results, we show that the character group of a compact connected Abelian group with trivial finite-sheeted coverings is divisible.

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. E. R. van Kampen, “On Almost Periodic Functions of Constant Absolute Value,” J. London Math. Soc. XII(1), 3–6 (1937).

    Google Scholar 

  2. E. A. Gorin and Ya. V. Lin, “Algebraic Equations with Continuous Coefficients and Some Problems of The Algebraic Theory of Braids,” Matem. Sborn. 78(4), 579–610 (1969).

    MathSciNet  Google Scholar 

  3. S. A. Grigorian and R. N. Gumerov, “On the Structure of Finite Coverings of Compact Connected Groups,” Topology Appl. 153(18), 3598–3614 (2006).

    Article  MATH  MathSciNet  Google Scholar 

  4. E. A. Gorin, “A Function-Algebra Variant of a Theorem of Bohr-van Kampen,” Matem. Sborn. 82(2), 260–272 (1970).

    MathSciNet  Google Scholar 

  5. V. L. Hansen, Braids and Coverings: Selected Topics. London Math. Soc. Stud. Texts 18 (Cambridge University Press, Cambridge, 1989).

    Google Scholar 

  6. V. L. Hansen, “Coverings Defined byWeierstrass Polynomials,” J. Reine Angew.Math. 314, 29–39 (1980).

    MATH  MathSciNet  Google Scholar 

  7. R. N. Gumerov, “Weierstrass Polynomials and Coverings of Compact Groups,” Sib. Matem. Zhurn. 54(2), 320–324 (2013).

    MathSciNet  Google Scholar 

  8. M. K. Fort jr. “Images of Plane Continua,” Amer. J.Math. 81(3), 541–546 (1959).

    Article  MATH  MathSciNet  Google Scholar 

  9. K. Kawamura and T. Muira, “On The Existence of Continuous (Approximate) Roots of Algebraic Equations,” Topology Appl. 154(2), 434–442 (2007).

    Article  MATH  MathSciNet  Google Scholar 

  10. E. Hewitt and K. A. Ross, Abstract Harmonic Analysis (Springer-Verlag, Berlin-Göttingen-Heidelberg, 1963; Nauka, Moscow, 1975), Vol. 1.

    Book  MATH  Google Scholar 

  11. R. N. Gumerov, “On Finite-Sheeted Covering Mappings onto Solenoids,” Proc. Amer. Math. Soc. 133(9), 2771–2778 (2005).

    Article  MATH  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to R. N. Gumerov.

Additional information

Original Russian Text © R.N. Gumerov, 2014, published in Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2014, No. 4, pp. 11–17.

About this article

Cite this article

Gumerov, R.N. Characters and coverings of compact groups. Russ Math. 58, 7–13 (2014). https://doi.org/10.3103/S1066369X14040021

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1066369X14040021

Keywords

Navigation