Skip to main content
Log in

Operator theory in the Hardy space over the bidisk (I)

  • Published:
Integral Equations and Operator Theory Aims and scope Submit manuscript

Abstract

In this paper, we identify the vector valued Hardy space with the Hardy space over the bidisk and construct a universal model for thecontractive analytic functions. We will also study some elementary properties of the submodules and show, in some cases, how the operator theoretical properties are related to the module theoretical properties. The last part focus on the study of double commutativity of compression operators.

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

  • [ARS] A. Aleman, S. Richter and C. Sundberg,Beurling's theorem for the Bergman space, Acta Math. 177 (1996), No. 2, 275–310.

    Google Scholar 

  • [Be] H. Bercovici,Operator theory and arithmetic in H , Mathematical Surveys and Monographs, No. 26, A.M.S. 1988, Providence, Rhode Island.

  • [CR] C. C. Cowen, and L. A. Rubel,A joint spectrum for shift invariant subspaces of H 2 of the polydisc, Proc. R. Ir. Acad. 80A, No. 2, 233–243 (1980).

    Google Scholar 

  • [Do] R. G. Douglas,Canonical models, Topics in Operator Theory (ed. by C. Pearcy), Mathematics Surveys, No. 13, A.M.S. 1974, Providence, Rhode Island.

  • [DP] R. G. Douglas and V. Paulsen,Hilbert modules over the function algebras, Pitman Research Notes in Mathematics Series 217, Longman Scientific and Technical, 1989.

  • [DY] R. G. Douglas and R. Yang,Quotient Hardy Modules, to appear in Houston J. of Math..

  • [Ge] R. Gelca,Rings with topologies induced by spaces of functions Houston J. Math. 21 (1995), no. 2, 395–405

    Google Scholar 

  • [GM] P. Ghatage and V. Mandrekar,On Beurling type invariant subpaces of L 2(T 2)and their equivalence, J. Operator Theory 20 (1988), No. 1, 83–89.

    Google Scholar 

  • [Ma] V. Mandrekar,On the validity of Beurling theorems in polydisk, Proc. A.M.S. 103 (1988), 145–148.

    Google Scholar 

  • [Na] T. Nakazi,Szegö's theorem on a bidisk, Trans. A.M.S. vol. 328 No.1 (1991), 421–432.

    Google Scholar 

  • [Ni] N.K. Nikol'skii,Treatise on the shift operator, A series of Comprehensive Studies in Mathematics 273, Springer-Verlag 1986.

  • [Ru] W. Rudin,Function Theory in Polydisks, W. A. Benjamin, Inc., 1969.

  • [SF] B. Sz.-Nagy and C. Foias,Harmonic analysis of operators on Hilbert space, North-Holland, Amsterdam, American Elsevier, New York; Akad. Kiadó, Budapest, 1970.

    Google Scholar 

  • [Ya] R. Yang,Berger-Shaw theorem in the Hardy module over the bidisk, J. of Operator Theory 42 (1999), 379–404.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Douglas, R.G., Yang, R. Operator theory in the Hardy space over the bidisk (I). Integr equ oper theory 38, 207–221 (2000). https://doi.org/10.1007/BF01200124

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01200124

AMS Classification Number

Navigation