Personal Information

  • Position : Associate Professor
  • Department : Mathematics
  • Specification :
  • Work Phone : 403866/057
  • Email : Srshabrawy@du.edu.eg

E-Courses

Researches

  • 1 - Research Title:
  • On the fine spectrum of the operator Δ a, b over the sequence space c
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  • 2 - Research Title:
  • The spectrum of the generalized lower triangle double-band matrixΔ a over the sequence space c
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  • 3 - Research Title:
  • On the spectrum of the generalized difference operator, abΔ over the sequence space c0
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  • 4 - Research Title:
  • The spectrum of the generalized lower triangle double-band matrixΔ a over the sequence space c
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  • 5 - Research Title:
  • Some Spectral Properties of the Generalized Difference Operator (Delta)v
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  • 6 - Research Title:
  • On the Fine Spectrum of the Generalized Difference Operator Δa b, over the Sequence Space lp,(1< p<∞)
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  • 7 - Research Title:
  • Notes on the Spectrum of Lower TriangularDouble-Band Matrices
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  • 8 - Research Title:
  • SOME SPECTRAL PROPERTIES OF A NEW GENERALIZED DIFFERENCE OPERATOR
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  • 9 - Research Title:
  • Spectra and fine spectra of certain lower triangular double-band matrices as operators on c0
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  • 10 - Research Title:
  • THE SPECTRUM OF THE OPERATOR Δv OVER THE SPACE lp,(1<= p<∞)
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  • 11 - Research Title:
  • ON THE SPECTRUM OF A CLASS OF A GENERALIZED DIFFERENCE OPERATOR OVER THE SPACE lp,(1< p<∞)
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  1. On the fine spectrum of the operator ∆ a, b over the sequence space c
  2. Basis Properties of Trigonometric Systems in Weighted Morrey Spaces
  3. On the fine spectrum of the operator ∆ v over the sequence spaces c and lp,(1< p<∞)
  4. Weak Morrey spaces with applications
  5. Spectra of the generalized difference operator on the sequence spaces bv0 and h
  6. Spectra and fine spectra of certain lower triangular double-band matrices as operators on
  7. Spectra and Fine Spectra of Lower Triangular Double-Band Matrices as Operators on Lp (1< or= p<[infinity])
  8. On the fine spectrum of the generalized difference operator Δa, b over the sequence lp, 1< p<∞
  9. Correction to: Fine spectra of the discrete generalized Ces�ro operator on Banach sequence spaces
  10. Fine spectra of the discrete generalized Ces�ro operator on Banach sequence spaces
  11. On the spectrum of the generalized lower triangle doubleband matrix a∆ over the sequence space c
  12. ON THE SPECTRUM OF THE GENERALIZED DIFFERENCE OPERATOR∆ OVER THE SEQUENCE SPACE c 0
  13. Notes on the spectrum of lower triangular double-band matrices
  14. Some Spectral Properties of the Generalized Difference Operator (Delta) v
  15. On Ces�ro Operators: Boundedness, Compactness and Spectra
  16. The spectra of the generalized difference operators on the spaces of convergent series
  17. Spectra of the constant Jacobi matrices on Banach sequence spaces
  18. On the Fine Structure of Spectra of Upper Triangular Double-Band Matrices as Operators on ℓp Spaces
  19. Compactness criteria and spectra of some infinite lower triangular matrices
  20. THE SPECTRUM OF THE OPERATOR Δv OVER THE SPACE p l , (1<=p<infinity )
  21. On the spectra of tridiagonal non-symmetric matrices
  22. On the compactness and spectra of the generalized difference operator on the spaces ℓ∞ and bv
  23. Some spectral properties of a new generalized difference operator
  24. On the spectra of some infinite band matrices as operators on the Ces�ro sequence space σ_0
  25. Basis Properties of Exponential Systems With Linear Phases in Morrey-Sobolev Type Spaces
  26. ON THE SPECTRUM OF A CLASS OF A GENERALIZED DIFFERENCE OPERATOR OVER THE SPACE 1, p lp≥
  27. Relations and generalizaed topologies
  28. Correction to: Fine spectra of the discrete generalized Ces�ro operator on Banach sequence spaces (Monatshefte f�r Mathematik,(2020), 10.1007/s00605-020-01376-w)