Multiplication and Composition operators on ωp (f)

Authors

  • Kuldip Raj Shri Mata Vaishno Devi University.
  • Sunil K. Sharma Shri Mata Vaishno Devi University.
  • Seema Jamwal Shri Mata Vaishno Devi University.

DOI:

https://doi.org/10.4067/S0716-09172013000400002

Keywords:

Modulus function, Multiplication operator, Composition operator, Closed range, invertibility.

Abstract

In this paper we characterize the boundedness, closed range, in-vertibility of the multiplication operators acting on sequence spaces wp(f) defined by a modulus function. We also make an efforts to study some properties of composition operators on these spaces.

Author Biographies

Kuldip Raj, Shri Mata Vaishno Devi University.

School of Mathematics Katra-182320, J&K.

Sunil K. Sharma, Shri Mata Vaishno Devi University.

School of Mathematics Katra-182320, J&K.

Seema Jamwal, Shri Mata Vaishno Devi University.

School of Mathematics Katra-182320, J&K.

References

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[8] Kuldip Raj, B. S. Komal and Vinay Khosla, Composition operators on sequence spaces of entire functions. Int. Electron. J. Pure Appl. Math., 1 : pp. 469-474, (2010).

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How to Cite

[1]
K. Raj, S. K. Sharma, and S. Jamwal, “Multiplication and Composition operators on ωp (f)”, Proyecciones (Antofagasta, On line), vol. 32, no. 4, pp. 321-332, 1.

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Section

Artículos