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. On the fine spectrum of the generalized difference operator Δa, b over the sequence lp, 1< p<∞
  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. Weak Morrey spaces with applications
  8. Spectra and Fine Spectra of Lower Triangular Double-Band Matrices as Operators on 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. Notes on the spectrum of lower triangular double-band matrices
  13. ON THE SPECTRUM OF THE GENERALIZED DIFFERENCE OPERATOR∆ OVER THE SEQUENCE SPACE c 0
  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. On the Fine Structure of Spectra of Upper Triangular Double-Band Matrices as Operators on ℓp Spaces
  18. Spectra of the constant Jacobi matrices on Banach sequence spaces
  19. THE SPECTRUM OF THE OPERATOR Δv OVER THE SPACE p l , (1<=p<infinity )
  20. On the compactness and spectra of the generalized difference operator on the spaces ℓ∞ and bv
  21. Some spectral properties of a new generalized difference operator
  22. On the spectra of tridiagonal non-symmetric matrices
  23. Compactness criteria and spectra of some infinite lower triangular matrices
  24. Basis Properties of Exponential Systems With Linear Phases in Morrey-Sobolev Type Spaces
  25. ON THE SPECTRUM OF A CLASS OF A GENERALIZED DIFFERENCE OPERATOR OVER THE SPACE 1, p lp≥
  26. Relations and generalizaed topologies
  27. 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)