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• Beurling type theorem on the Bergman space via the Hardy space of the bidisk (with Shunhua Sun), preprint.

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• Finite Rank Commutator of Toeplitz Operators or Hankel Operators (with Xuanhao Ding),

to appear in Houston J. Math .

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• Multiplication Operators on the Bergman Space via the Hardy Space of the bidisk (with K. Guo, S. Sun, and C. Zhong),

to appear in J. Reine Angew. Math.

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• Multiplication Operators on the Bergman Space and Weighted shifts (with S. Sun and C. Zhong),

to appear in J. Operator Theory.

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• Classification of reducing subspaces of a class of multiplication operators on the Bergman space via the Hardy space of the bidisk (with S. Sun and C. Zhong),

to appear in Canadian J. Math.

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• Bounded Toeplitz Products on Weighted Bergman Spaces (with Karel Stroethoff),

to appear in J. Operator Theory.

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• Finite Rank Commutators and Semicommutators of Toeplitz Operators with Harmonic Symbols (with K. Guo and S. Sun),

Illinois J. Math., 51 (2007), no. 2, 583—596.

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• Bounded Toeplitz products on Bergman spaces of the unit ball (with K. Stroethoff),

J. Math. Anal. Appl., 325(2007), 114-129.

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• Toeplitz Algebras on the Disk (with Sheldon Axler)

Journal of Functional Analysis 243 (2007), 67-86.

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• Products of Bergman Space Toeplitz operators on the polydisk (with B. R. Choe, Y. J. Lee and K. Nam),

Math. Ann. 337(2007), 295-316.

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• m-Berezin transform on the polydisk (with K. Nam),
  Integral Equations Operator Theory 56 (2006), no. 1, 93--113.

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• m-Berezin transform and compact operators (with K. Nam and C. Zhong),
  Revista Mat. Iberoamericana 22(2006), 867-892.

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• Compact perturbations of Hankel Operators (with X. Chen, K. Guo and K. Izuchi) (pdf)
  J. Reine Angew. Math. 578(2005), 1-48.

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• Sampling sets and closed range composition operators on the Bloch space (with P. Ghatage; N. Zorboska),(pdf)
  Proc. Amer. Math. Soc. 133(2005), 1371--1377.

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• The distribution function inequality for a finite sum of finite products of Toeplitz operators (with K. Guo),
  J. Functional Analysis. 218 (2005), 1--53. (pdf)

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• Standard deviation and Schatten class Hankel operators on the Segal-Bargman space (J. Xia), (pdf)
  Indiana Univ. Math. J. 53(2004), 1381--1399.

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• Hyperbolic derivatives and generalized Schwarz-Pick estimates (with P. Ghatage),(pdf)
  Proc. Amer. Math. Soc. 132 (2004), 3309--3318.

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• Compact operators on Bergman spaces (with Jie Miao), (pdf)
  Integral Equations Operator Theory, 48(2004), 61-79.

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• Composition operators on Bergman spaces (with John Clifford), (pdf)
  Chinese Ann. Math, 24B(2003), 433-448.

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• Essentially commuting Hankel and Toeplitz operators (with K. Guo), (pdf)
  J. Functional Analysis, 201(2003), 121-147.

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• Bounded Toeplitz products on the Bergman space of the polydisk (with K. Stroethoff), (pdf)
  Journal of Mathematical Analysis and Applications, 278 (2003), 125--135.

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• Toeplitz algebra and Hankel algebra on the harmonic Bergman space (with K. Guo), (pdf)
  Journal of Mathematical Analysis and Applications, 276(2002), 213-230.

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• Invertible Toeplitz Products (with K. Stroethoff), (pdf)
  J. Functional Analysis, 195(2002), 48-70.

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• Algebraic and Spectral Properties of Dual Toeplitz Operators (with K. Stroethoff), (pdf)
  Trans. Amer. Math. Soc. 354 (2002), 2495--2520.

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• Isolated points and essential components of composition operators on $H^\infty$ (with T. Hosokawa; K. Izuchi),(pdf)
  Proc. Amer. Math. Soc. 130 (2002), 1765--1773.

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• Invariant subspaces, quasi-invariant subspaces, and Hankel operators (with Kunyu Guo), (pdf)
  J. Functional Analysis 187 (2001), 308--342.