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Compact sums of Toeplitz products on weighted Dirichlet space of the unit ball

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On the weighted Dirichlet space, by the Sobolev's embedding theorem, we characterize the compactness for operators which are finite sums of products of several Toeplitz operators. Moreover, the essential spectrum of Toeplitz operator is characterized.

Abstract

On the weighted Dirichlet space, by the Sobolev's embedding theorem, we characterize the compactness for operators which are finite sums of products of several Toeplitz operators. Moreover, the essential spectrum of Toeplitz operator is characterized.

참고문헌 (7)

  1. T. Le, "Compact Toeplitz operators with continuous symbols", Glasg. Math. J, 51(2), pp.257~261 (2009)
  2. T. Le, "On Toeplitz operators on Bergman spaces of the unit polydisk", Proc. Amer. Math. Soc, 138(1), pp.275~285 (2010)
  3. Y. J. Lee, "Algebraic properties of Toeplitz operators on the Dirichlet space", J. Math. Anal. Appl, 329(2), pp.1316~1329 (2007)
  4. Y. J. Lee, "Compact sums of Toeplitz products on weighted Bergman and Dirichlet spaces", Complex Anal. Oper. Theory, 10(8), pp.1799~1809 (2016)
  5. T. Nakazi, "Riesz's functions in weighted Hardy and Bergman spaces", Canad. J. Math, 48(5), pp.930~945 (1996)
  6. T. Nakazi, "Compact Toeplitz operators with continuous symbols on weighted Bergman spaces", Glasg. Math. J, 42(1), pp.31~35 (2000)
  7. T. Yu, "Toeplitz operators on the Dirichlet space", Integral Equations Operator Theory, 67(2), pp.163~170 (2010)

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