Personal Information

  • Position : Professor
  • Department : Physics
  • Specification :
  • Work Phone : 2403866/057
  • Email : selim@du.edu.eg

E-Courses

Researches

  • 1 - Research Title:
  • Propagation of cylindrical acoustic waves in dusty plasma
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  • 2 - Research Title:
  • propagation of cylindrical acoustic waves in dusty plasma with positive dust
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  • 3 - Research Title:
  • linear and nonlinear dust acoustic waves in an inhomogeneous magnetized dusty plasma with nonextensive electrons
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  • 4 - Research Title:
  • Stochastic radiative transfer in a finite plane with anisotropic scattering in a binary Markovian mixture
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  • 5 - Research Title:
  • Milne problem in stochastic plane medium with linear anisotropic scattering
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  • 6 - Research Title:
  • Tunneling across an inhomogeneous delta-barrier
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  • 7 - Research Title:
  • CZECHOSLOVAK JOURNAL OF PHYSICS
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  • 8 - Research Title:
  • Neutral Particle Transport Through a Stochastically Inhomogeneous Medium with the Gaussian Statistics of the Extinction Function
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  • 9 - Research Title:
  • PROBLEMS WITH THE GAUSSIAN STATISTICS IN STOCHASTIC THEORIES OF THE RADIATIVE TRANSFER
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  • 10 - Research Title:
  • Neutron transport through semi-infinite continuous stochastic media using Gaussian statistics
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  • 11 - Research Title:
  • TRANSPORT OF NEUTRAL PARTICLES IN A FINITE CONTINUOUS STOCHASTIC MEDIUM WITH GAUSSIAN STATISTICS
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  • 12 - Research Title:
  • Solution of the stochastic transport equation of neutral particles with anisotropic scattering using RVT technique
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  • 13 - Research Title:
  • A developed solution of the stochastic Milne problem using probabilistic transformations
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  • 14 - Research Title:
  • The Milne problem in a continuous stochastic planar medium with Gaussian statistics
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  • 15 - Research Title:
  • Solution of the stochastic radiative transfer equation with Rayleigh scattering using RVT technique
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  • 16 - Research Title:
  • Ion-acoustic waves in a degenerate multicomponent magnetoplasma
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  • 17 - Research Title:
  • A general analytical solution for the stochastic Milne problem using Karhunen–Loeve (K–L) expansion
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  • 18 - Research Title:
  • New soliton solutions for some important nonlinear partial differential equations using a generalized Bernoulli method
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  • 19 - Research Title:
  • Effect of dust-charge fluctuations on dust acoustic solitary waves in an inhomogeneous dusty plasma with nonextensive electrons
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  • 20 - Research Title:
  • Polarized-radiation transfer in stochastic finite planar atmospheric media
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  • 21 - Research Title:
  • Nonlinear dust acoustic rogue waves in a two temperature charged dusty grains plasma
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  • 22 - Research Title:
  • Behaviour of f(T) dark energy model in fractal cosmology
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  • 23 - Research Title:
  • Solitary Solutions for some Nonlinear Evolution Equations using Bernoulli Method
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  1. Simulating overtaking interactions of dust-acoustic N-shock waves in oppositely charged dusty plasmas with Q-distributed electrons
  2. Ion-acoustic solitons oblique collisions in a magnetized ultra-relativistic degenerate plasma at critical compositions and nonzero temperatures
  3. Bifurcation analysis of ion-acoustic superperiodic waves in ultra-relativistic dense plasma
  4. Study of Forward and Backward Scattering in Two-Region Milne Problem for Non-absorbing Medium Using a Synthetic Kernel
  5. Nonlinear Langmuir oscillations in an ultrarelativistic degenerate quantum electron-ion plasma
  6. Dust-acoustic periodic travelling waves in a magnetized dusty plasma with trapped ions and nonthermal electrons in astrophysical situations: oblique excitations
  7. Dust-acoustic solitary and periodic waves in a plasma with ion distribution with trapped particles
  8. Ion-acoustic multisolitons in pair-ion plasmas containing degenerate electrons: overtaking collisions at critical compositions
  9. Effects of trapped ions concentration on the dynamics of dust‐acoustic periodic travelling waves in dusty plasmas
  10. Propagation of dust acoustic waves in multi-components plasma with random parameters
  11. Investigation of dust ion acoustic shock waves in dusty plasma using cellular neural network
  12. A full probabilistic solution of a stochastic red blood cells model using RVT technique
  13. Nonlinear rarefactive isothermal ion acoustic waves in magnetized ultrarelativistic degenerate plasmas
  14. Overtaking collisions of oblique isothermal ion‐acoustic multisolitons in ultra‐relativistic degenerate dense magnetoplasmas
  15. A comprehensive probabilistic analysis of approximate SIR‐type epidemiological models via full randomized discrete‐time Markov chain formulation with applications
  16. Cluster decay half-lives and preformation probabilities
  17. A general probabilistic solution of randomized radioactive decay chain (RDC) model using RVT technique
  18. Three-dimensional isothermal ion acoustic shock waves in ultra-relativistic degenerate electron–positron–ion magnetoplasmas
  19. Semi-analytic calculations of barrier penetration and alpha particle preformation probabilities
  20. Effects of chemical potentials on isothermal ion-acoustic solitary waves and their three-dimensional instability in a magnetized ultra-relativistic degenerate multicomponent plasma
  21. Cosmological evolution of Tsallis holographic dark energy model in LTB inhomogeneous gravity
  22. Physics and devices toward artificial intelligence
  23. An extensive statistical study for the Leukemia mathematical model using the RVT technique
  24. Трехмерные изотермические ионно-звуковые ударные волны в ультрарелятивистской вырожденной электрон-позитрон-ионной магнитоплазме
  25. An approximate probabilistic solution of a random SIR-type epidemiological model using RVT technique
  26. NONLINEAR LANGMUIR WAVES IN ULTRA-RELATIVISTIC DEGENERATE QUANTUM ELECTRON-ION PLASMAS
  27. SEMI-ANALYTIC APPROACH FOR CALCULATING HALF-LIVES OF ALPHA AND CLUSTER DECAYS
  28. A GENERAL PROBABILISTIC SOLUTION OF RANDOMIZED RADIOACTIVE DECAY CHAINS (RDC) MODEL USING RVT
  29. Study of Entropy-Corrected Models Using Dark Energy in the Framework of a Complementary Gravitational Field
  30. A complete probabilistic solution for a stochastic Milne problem of radiative transfer using KLE-RVT technique
  31. Holographic dark energy models in LTB inhomogeneous universe
  32. Solutions of nonplanar KP-equations for dusty plasma system with GE-method
  33. Solutions of variable coefficients CKP equation for Dusty Plasma System with-expansion method
  34. Soultions of variable coefficients CKP equation for dusty plasma system with G/G-expansion method
  35. Solution of the finite Milne problem in stochastic media with RVT Technique
  36. Propagation of cylindrical ion acoustic waves in a plasma with q-nonextensive electrons with nonthermal distribution
  37. Nonlinear isothermal acoustic wave propagation in quantum degenerate electron–positron–ion plasmas
  38. Spherical ion acoustic waves in pair ion plasmas with nonthermal electrons
  39. Polarized-radiation transfer in stochastic finite planar atmospheric media
  40. Spherical nonlinear ion-acoustic solitary waves in Titan’s atmosphere
  41. Solution of the stochastic generalized shallow-water wave equation using RVT technique
  42. Bifurcations of nonlinear ion-acoustic travelling waves in a multicomponent magnetoplasma with superthermal electrons
  43. Nonplanar dynamics of variable size dust grains in nonextensive dusty plasma
  44. Nonlinear dust acoustic rogue waves in a two temperature charged dusty grains plasma
  45. Effect of dust-charge fluctuations on dust acoustic solitary waves in an inhomogeneous dusty plasma with nonextensive electrons
  46. Behaviour of f(T) Dark energy model in fractal cosmology
  47. Propagation of cylindrical acoustic waves in dusty plasma with positive dust
  48. Linear and nonlinear dust acoustic waves in an inhomogeneous magnetized dusty plasma with nonextensive electrons
  49. New soliton solutions for some important nonlinear partial differential equations using a generalized Bernoulli method
  50. A general analytical solution for the stochastic Milne problem using Karhunen–Loeve (K–L) expansion
  51. Ion-acoustic waves in a degenerate multicomponent magnetoplasma
  52. Solution of the stochastic radiative transfer equation with Rayleigh scattering using RVT technique
  53. The Milne problem in a continuous stochastic planar medium with Gaussian statistics
  54. A developed solution of the stochastic Milne problem using probabilistic transformations
  55. Neutron transport with anisotropic scattering in continuous stochastic media using RVT technique
  56. Polarized Radiative Transfer in Fluctuating Stochastic Media
  57. Solution of the stochastic transport equation of neutral particles with anisotropic scattering using RVT technique
  58. Continuous stochastic neutron transport in finite media with pure-triplet scattering using Gaussian statistics
  59. Transport of neutral particles in a finite continuous stochastic medium with Gaussian statistics
  60. Continuous Stochastic Neutron Transport for Pure-Triplet Scattering in Semi-Infinite Media using Gaussian Statistics
  61. Neutron transport through semi-infinite continuous stochastic media using Gaussian statistics
  62. Continuous stochastic radiative transfer with Rayleigh scattering in semi-infinite atmospheric media
  63. Neutral particle transport through a stochastically inhomogeneous medium with the Gaussian statistics of the extinction function
  64. Department of Solid State Physics, Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava 84248, Slovakia
  65. Rightfulness of summation cut-offs in the albedo problem with Gaussian fluctuations of the density of scatterers
  66. Problems with the Gaussian statistics in stochastic theories of the radiative transfer
  67. Tunneling across an inhomogeneous delta-barrier
  68. Milne problem in stochastic plane medium with linear anisotropic scattering
  69. Stochastic radiative transfer in a finite plane with anisotropic scattering in a binary Markovian mixture
  70. Generation of Ion-acoustic Super-periodic Waves in Ultra-relativistic Degenerate Quantum Plasma