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Noncommutative Figà-Talamanca–Herz Algebras for Schur Multipliers

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Abstract

In this work, we introduce a noncommutative analogue of the Figà-Talamanca–Herz algebra A p (G) on the natural predual of the operator space \({\frak{M}_{p,cb}}\) of completely bounded Schur multipliers on the Schatten space S p . We determine the isometric Schur multipliers and prove that the space \({\frak{M}_{p}}\) of bounded Schur multipliers on the Schatten space S p is the closure in the weak operator topology of the span of isometric multipliers.

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References

  1. Arazy J.: The isometries of C p . Israel J. Math. 22, 247–256 (1975)

    Article  MathSciNet  Google Scholar 

  2. Bergh J., Löfström J.: Interpolation spaces. Springer, Berlin (1976)

    MATH  Google Scholar 

  3. Blecher D., Le Merdy C.: Operator algebras and their modules-an operator space approach. Oxford University Press, Oxford (2004)

    Book  MATH  Google Scholar 

  4. Blecher D., Paulsen V.: Tensor products of operator spaces. J. Funct. Anal. 99, 262–292 (1991)

    Article  MathSciNet  MATH  Google Scholar 

  5. Daws M.: p-Operator spaces and Figà-Talamanca–Herz algebras. J. Oper. Theor. 63, 47–83 (2010)

    MathSciNet  MATH  Google Scholar 

  6. Daws, M.: Representing multipliers of the Fourier algebra on non-commutative L p spaces (2009). arXiv:0906.5128v2[math.FA]

  7. Effros E., Ruan Z.-J.: Operator spaces. Oxford University Press, Oxford (2000)

    MATH  Google Scholar 

  8. Effros E., Ruan Z.-J.: Operator space tensor products and Hopf convolution algebras. J. Oper. Theor. 50, 131–156 (2003)

    MathSciNet  MATH  Google Scholar 

  9. Eymard, P.: Algébres A p et convoluteurs de L p. In: Séminaire Bourbaki, vol. 1969/1970, Exposés 364–381. Springer, Berlin (1971)

  10. Figà-Talamanca A.: Translation invariant operators in L p. Duke math. 32, 495–501 (1965)

    Article  MathSciNet  MATH  Google Scholar 

  11. Harcharras A.: Fourier analysis, Schur multipliers on S p and noncommutative Λ(p)-sets. Studia math. 137, 203–260 (1999)

    MathSciNet  MATH  Google Scholar 

  12. Herz C.: The theory of p-spaces with an application to convolution Operators. Trans. Amer. Math. Soc. 154, 69–82 (1971)

    MathSciNet  MATH  Google Scholar 

  13. Hladnik M.: Compact Schur multipliers. Proc. Amer. Math. Soc. 128, 2585–2591 (2000)

    Article  MathSciNet  MATH  Google Scholar 

  14. Lambert A., Neufang M., Runde V.: Operator space structure and amenability for Figà-Talamanca–Herz algebras. J. Funct. Anal. 211, 245–269 (2004)

    Article  MathSciNet  MATH  Google Scholar 

  15. Larsen R.: An introduction to the theory of multipliers. Springer, Berlin (1971)

    MATH  Google Scholar 

  16. Neuwirth S.: Cycles and 1-unconditional matrices. Proc. Lond. Math. Soc. 93, 761–790 (2006)

    Article  MathSciNet  MATH  Google Scholar 

  17. Parott S.K.: Isometric multipliers. Pacific J. Math. 25, 159–166 (1968)

    MathSciNet  Google Scholar 

  18. Paulsen V.: Completely bounded maps and operator algebras. Cambridge University Press, Cambridge (2002)

    MATH  Google Scholar 

  19. Pier J.-P.: Amenable locally compact groups. Wiley-Interscience, New york (1984)

    Google Scholar 

  20. Pisier, G.: The operator Hilbert space OH, complex interpolation and tensor norms. Mem. Amer. Math. Soc. 122 (1996)

  21. Pisier, G.: Non-commutative vector valued L p -spaces and completely p-summing maps. Astérisque 247 (1998)

  22. Pisier G.: Similarity problems and completely bounded maps. Lecture notes in mathematics, Expanded edition 1618. Springer, Berlin (2001)

    Google Scholar 

  23. Pisier G.: Introduction to operator space theory. Cambridge University Press, Cambridge (2003)

    MATH  Google Scholar 

  24. Runde V.: Operator Figà-Talamanca–Herz algebras. Studia Math. 155, 153–170 (2003)

    Article  MathSciNet  MATH  Google Scholar 

  25. Runde V.: Representations of locally compact groups on QSL p -spaces and a p-analog of the Fourier-Stieltjes algebra. Pacific J. Math. 221, 379–397 (2005)

    Article  MathSciNet  MATH  Google Scholar 

  26. Spronk N.: Measurable Schur multipliers and completely bounded multipliers of the Fourier algebras. Proc. Lond. Math. Soc. 89, 161–192 (2004)

    Article  MathSciNet  MATH  Google Scholar 

  27. Strichartz R.S.: Isomorphisms of group algebras. Proc. Amer. Math. Soc. 17, 858–862 (1966)

    Article  MathSciNet  MATH  Google Scholar 

  28. Xu Q.: Interpolation of Schur multiplier spaces. Math. Z. 235, 707–715 (2000)

    Article  MathSciNet  MATH  Google Scholar 

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Correspondence to Cédric Arhancet.

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This work is partially supported by ANR 06-BLAN-0015.

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Arhancet, C. Noncommutative Figà-Talamanca–Herz Algebras for Schur Multipliers. Integr. Equ. Oper. Theory 70, 485–510 (2011). https://doi.org/10.1007/s00020-011-1872-5

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  • DOI: https://doi.org/10.1007/s00020-011-1872-5

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