Skip to main content
SpringerLink
Log in

On the numerical range in reflexive Banach spaces

  • Published:
Mathematische Annalen Aims and scope Submit manuscript

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

References

  1. Bonsall, F.F., Duncan, J.: Numerical ranges of operators on normed spaces and of elements of normed algebras. Cambridge: Cambridge University Press 1971

    Google Scholar 

  2. Bonsall, F.F., Duncan, J.: Numerical ranges. II. Cambridge: Cambridge University Press 1973

    Google Scholar 

  3. Borsuk, K.: Theory of retracts. Monografic Matematyczne 44 (1967)

  4. Dugundji, J.: Absolute neighborhood retracts and local connectedness in arbitrary metric spaces. Comp. Math.13, 229–246 (1958)

    Google Scholar 

  5. Dugundji, J.: Topology. Allyn and Bacon 1966

  6. Hu, S.T.: Theory of retracts. Detroit, Mich.: Wayne State University Press 1965

    Google Scholar 

  7. Luna, G.: Connectedness of certain subsets of locally convex spaces. Math. Ann.217, 241–245 (1975)

    Google Scholar 

  8. Rockafellar, R.T.: On the virtual convexity of the domain and range of a nonlinear maximal monotone operator. Math. Ann.185, 81–90 (1970)

    Google Scholar 

  9. Troyanski, S.L.: On locally uniformly convex and differentiable norms in certain non-separable Banach spaces. Studia Math.37, 173–180 (1971)

    Google Scholar 

  10. Rudin, W.: Real and complex analysis. New York: McGraw-Hill 1966

    Google Scholar 

Download references

Author information

Authors and Affiliations

  1. University of California, 92093, San Diego, La Jolla, CA, USA

    George Luna

Authors
  1. George Luna
    View author publications

    You can also search for this author in PubMed Google Scholar

Rights and permissions

Reprints and permissions

About this article

Cite this article

Luna, G. On the numerical range in reflexive Banach spaces. Math. Ann. 231, 33–38 (1977). https://doi.org/10.1007/BF01360026

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01360026

Keywords

Search

Navigation