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COMPLEX SYMMETRIC WEIGHTED COMPOSITION-DIFFERENTIATION OPERATORS ON H2

  • Lian Hu (Department of Mathematics Shantou University) ;
  • Songxiao Li (Department of Mathematics Shantou University) ;
  • Rong Yang (Institute of Fundamental and Frontier Sciences University of Electronic Science and Technology of China)
  • Received : 2022.03.28
  • Accepted : 2023.06.09
  • Published : 2023.09.30

Abstract

In this paper, we study the complex symmetric weighted composition-differentiation operator D𝜓,𝜙 with respect to the conjugation JW𝜉,𝜏 on the Hardy space H2. As an application, we characterize the necessary and sufficient conditions for such an operator to be normal under some mild conditions. Finally, the spectrum of D𝜓,𝜙 is also investigated.

Keywords

Acknowledgement

The authors would like to thank the referee for detailed comments that lead to improve the paper.

References

  1. C. C. Cowen and B. D. MacCluer, Composition operators on spaces of analytic functions, Studies in Advanced Mathematics, CRC, Boca Raton, FL, 1995.
  2. M. Fatehi, Complex symmetric weighted composition operators, Complex Var. Elliptic Equ. 64 (2019), no. 4, 710-720. https://doi.org/10.1080/17476933.2018.1498087
  3. M. Fatehi and C. N. B. Hammond, Composition-differentiation operators on the Hardy space, Proc. Amer. Math. Soc. 148 (2020), no. 7, 2893-2900. https://doi.org/10.1090/proc/14898
  4. M. Fatehi and C. N. B. Hammond, Normality and self-adjointness of weighted composition-differentiation operators, Complex Anal. Oper. Theory 15 (2021), no. 1, Paper No. 9, 13 pp. https://doi.org/10.1007/s11785-020-01057-4
  5. Y.-X. Gao and Z.-H. Zhou, Complex symmetric composition operators induced by linear fractional maps, Indiana Univ. Math. J. 69 (2020), no. 2, 367-384. https://doi.org/10.1512/iumj.2020.69.7622
  6. S. R. Garcia and M. Putinar, Complex symmetric operators and applications, Trans. Amer. Math. Soc. 358 (2006), no. 3, 1285-1315. https://doi.org/10.1090/S0002-9947-05-03742-6
  7. S. R. Garcia and M. Putinar, Complex symmetric operators and applications. II, Trans. Amer. Math. Soc. 359 (2007), no. 8, 3913-3931. https://doi.org/10.1090/S0002-9947-07-04213-4
  8. S. R. Garcia and W. R. Wogen, Complex symmetric partial isometries, J. Funct. Anal. 257 (2009), no. 4, 1251-1260. https://doi.org/10.1016/j.jfa.2009.04.005
  9. S. R. Garcia and W. R. Wogen, Some new classes of complex symmetric operators, Trans. Amer. Math. Soc. 362 (2010), no. 11, 6065-6077. https://doi.org/10.1090/S0002-9947-2010-05068-8
  10. A. Gupta and A. Malhotra, Complex symmetric weighted composition operators on the space ℋ21(𝔻), Complex Var. Elliptic Equ. 65 (2020), no. 9, 1488-1500. https://doi.org/10.1080/17476933.2019.1664483
  11. K. Han and M. Wang, Weighted composition-differentiation operators on the Hardy space, Banach J. Math. Anal. 15 (2021), no. 3, Paper No. 44, 18 pp. https://doi.org/10.1007/s43037-021-00131-z
  12. K. Han and M. Wang, Weighted composition-differentiation operators on the Bergman space, Complex Anal. Oper. Theory 15 (2021), no. 5, Paper No. 89, 17 pp. https://doi.org/10.1007/s11785-021-01116-4
  13. C. Jiang, S.-A. Han, and Z.-H. Zhou, Complex symmetric weighted composition operators on the Hardy space, Czechoslovak Math. J. 70(145) (2020), no. 3, 817-831. https://doi.org/10.21136/CMJ.2020.0555-18
  14. S. Jung, Y. Kim, E. Ko, and J. E. Lee, Complex symmetric weighted composition operators on H2(𝔻), J. Funct. Anal. 267 (2014), no. 2, 323-351. https://doi.org/10.1016/j.jfa.2014.04.004
  15. R. Lim and L. H. Khoi, Complex symmetric weighted composition operators on ℋγ(𝔻), J. Math. Anal. Appl. 464 (2018), no. 1, 101-118. https://doi.org/10.1016/j.jmaa.2018.03.071
  16. J. Liu, S. Ponnusamy, and H. Xie, Complex symmetric weighted composition-differentiation operators, Linear Multilinear Algebra 71 (2023), no. 5, 737-755. https://doi.org/10.1080/03081087.2022.2043816
  17. S. K. Narayan, D. Sievewright, and D. A. Thompson, Complex symmetric composition operators on H2, J. Math. Anal. Appl. 443 (2016), no. 1, 625-630. https://doi.org/10.1016/j.jmaa.2016.05.046
  18. S. K. Narayan, D. Sievewright, and M. Tjani, Complex symmetric composition operators on weighted Hardy spaces, Proc. Amer. Math. Soc. 148 (2020), no. 5, 2117-2127. https://doi.org/10.1090/proc/14909
  19. D. Thompson, T. McClatchey, and C. Holleman, Binormal, complex symmetric operators, Linear Multilinear Algebra 69 (2021), no. 9, 1705-1715. https://doi.org/10.1080/03081087.2019.1635982
  20. X. Yao, Complex symmetric composition operators on a Hilbert space of Dirichlet series, J. Math. Anal. Appl. 452 (2017), no. 2, 1413-1419. https://doi.org/10.1016/j.jmaa.2017.03.076