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ვაჟა ბერეჟიანი

პოზიცია: ფიზიკის სკოლის დეკანი; პროფესორი

ელფოსტა: v.berezhiani@freeuni.edu.ge

 

განათლება

1970-1975, თბილისის სახელმწიფო უნივერსიტეტი, ფიზიკის ფაკულტეტი, სპეციალობა- თეორიული ფიზიკა

1978-1981, საქართველოს მეცნიერებათა აკადემიის ფიზიკის ინსტიტუტის ასპირანტურა

 

სასწავლო კურსები

ბუნებისმეტყველება

 

პუბლიკაციების ჩამონათვალი 

  1. Self-organization of dissipationless solitons in negative refractive index materials
    V.I. Berezhiani, V. Skarka, and N.B. Aleksic,
    Phys.Rev.A 81, (2010), 045803.
  2. Stable Optical Vortex Solitons in Pair Plasmas
    V.I. Berezhiani, S.M. Mahajan, and N.L. Shatashvili
    Phys.Rev.A 81, (2010), 053812.
  3. Stable localized electromagnetic pulses in asymmetric pair plasmas
    V.I. Berezhiani, S.M. Mahajan, and N.L. Shatashvili
    J.Pl.Physics 76, (2010), 467.
  4. Filamentation and coalescence of singular optical pulses in narrow gap semiconductors and sef-organization of vortex solitons by two-photon absorption
    V.Skarka, N.B. Aleksic, M. Derbazi, and V.I. Berezhiani
    Phys. Rev. B 81, (2010), 035202.
  5. Asymmetry-Driven Structure Formation in Pair Plasmas
    S.M. Mahajan, N.L. Shatashvili, and V.I. Berezhiani
    Phys. Rev. E 80, (2009), 066404
  6. Plasma Acceleration and Cooling by Strong Laser Field Due to the Action of Radiation Reaction Force
    V.I. Berezhiani, S.M. Mahajan, and Z.Yoshida
    Phys. Rev. E 78, (2008), 066403/1-066403/8.
  7. Multiscale structures in relativistic pair plasmas.
    M. Iqbal, V. I. Berezhiani, and Z. Yoshida
    Phys. of Plasmas 15, (2008), 032905/1- 032905/6.
  8. Role of radiation reaction forces in the dynamics of centrifugally accelerated particles.
    G.T. Dalakishvili, A.D. Rogava, and V.I. Berezhiani
    Phys. Rev. D 76, (2007), 045003/1-045003/8
  9. Self-guiding electromagnetic beams in relativistic electron–positron plasmas.
    T. Tatsuno, M. Ohhashi, V.I. Berezhiani, and S.V. Mikeladze.
    Physics Letters A, (2007) 363, 225-231.
  10. Production of electron–positron pairs by intense laser pulses in an overdense plasma.
    V.I. Berezhiani, D.P. Garuchava, and P.K. Shukla.
    Physics Letters A, (2007) 360, 624-628.
  11. On the "vacuum heating" of plasma in the field of circularly polarized laser beam.
    V.I. Berezhiani and N.L. Shatashvili
    Europhysics Letters, (2006) 76, 70-73.
  12. Fluid-Maxwell Simulation of Laser Pulse Dynamics in Overdense Plasma
    V.I. Berezhiani, D.P. Garuchava, S.V. Mikeladze, K.I. Sigua, N.L. Tsintsadze, S.M. Mahajan, Y. Kishimoto, and K. Nishikawa
    Phys. of Plasmas 12, (2005), 062308/1-062308/14.
  13. Radiation reaction and relativistic hydrodynamics
    V.I. Berezhiani, R.D. Hazeltin, and S.M. Mahajan
    Phys. Rev. E 69, (2004), 056406/1-056406/7.
  14. Angular momenta creation in relativistic electron-positron plasma
    T. Tatsuno, V.I. Berezhiani, M. Pekker, and S.M. Mahajan
    Phys. Rev. E 68, (2003), 016409/1-016409/8.
  15. Evolution of singular optical pulses towards vortex solitons
    and filamentation in air
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani
    Phys. Lett. A 319, (2003), 317-324.
  16. Light bullets propagation in polydiacetylene para- toluene sulfonate
    embedded in porous silicon
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani
    Phys. Stat. Sol. (a) 197, (2003), 393-398
  17. "Nonlinear Dynamics of Self-Guiding Electromagnetic Beams
    in Relativistic Electron-Positron Plasmas"
    M. Ohhashi, T.Tatsuno, V.I. Berezhiani, and S.V. Mikeladze
    J. of Magneto-hydrodynamics, Plasma and Space Research 12, (2003), 223-235.
  18. Dynamics of self-trapped singular beams in an underdense plasma
    V. I. Berezhiani, S.M. Mahajan, Z. Yoshida, and M. Pekker
    Phys. Rev. E 65, (2002), 046415/1 -046415/6
  19. Self-trapping of strong electromagnetic beams in relativistic plasmas
    V. I. Berezhiani, S. M. Mahajan, Z. Yoshida, and M. Ohhashi
    Phys. Rev. E 65, (2002), 047402/1- 047402/4
  20. Dynamics of electromagnetic beam with phase dislocation in
    saturable nonlinear media
    V. Skarka, N. B. Aleksic, and V.I. Berezhiani
    Phys. Lett. A 291, (2001), 124-132.
  21. Dynamics of localized and nonlocalized optical vortex
    solitons in cubic-quintic nonlinear media
    V. I. Berezhiani, V. Skarka, and N. B. Aleksic
    Phys. Rev. E 64, (2001), 057601/1- 057601/4
  22. Vortex solitons:Mass, energy, and angular momentum bunching
    in relativistic electron-positron plasmas
    T. Tatsuno, V. I. Berezhiani, and S. M. Mahajan
    Phys. Rev. E 63, (2001), 046403-046403.
  23. Multiple reflections-cascaded up-shifting of laser pulses by semiconductors,
    V.I. Berezhiani, S.M. Mahajan, and R. Miklaszewski
    J. Opt. Soc. Am. B 18, (2001), 617-622.
  24. Self-trapping of electromagnetic pulses in narrow gap
    semiconductors
    V. Skarka, V.I. Berezhiani, and V. Boucher
    Phys. Rev. B 61, (2000-I), 10201-10205.
  25. Propagation des impulsions spatio-temporelles dans des matériaux à non-linéarité saturante et à dispersion normale
    V. Skarka, V.I. Berezhiani et R. Miklaszewski
    Journal de Physique 10, (2000), 235-237
  26. Spatiotemporal dynamics of electromagnetic pulses in
    saturating nonlinear media with normal group velocity dispersion
    V. Skarka, V.I. Berezhiani, and R. Miklaszewski
    Phys. Rev. E 60, (1999), 7622-7625.
  27. Generation of light spatiotemporal solitons from asymmetric
    pulses in saturating nonlinear media
    V. Skarka, V.I. Berezhiani, and R. Miklaszewski
    Phys. Rev. E 59, (1999), 1270-1273.
  28. Frequency up-conversion and trapping of ultra-short laser
    pulses in semiconductor plasmas
    V.I. Berezhiani, S.M. Mahajan, and R. Miklaszewski
    Phys. Rev. A 59 , (1999), 859-864.
  29. Light Bullets Propagation in Saturating Nonlinear Optical Medium
    V. Skarka, V.I. Berezhiani, and R. Miklaszewski
    "Dynamical Systems, Plasmas and Gravitation" Lecture Notes in Physics, Vol. 518, (1999) 130-137.
  30. Acoustic phenomena in relativistic shear flows
    A.D. Rogava, V.I. Berezhiani, and S.M. Mahajan
    Physica Scripta, 58, (1998), 622-627.
  31. On the robustness of localized spatiotemporal structures in
    electron-positron-ion plasmas
    S.M. Mahajan, V.I. Berezhiani, and R. Miklaszewski
    Physics of Plasmas, 5, (1998), 3264 - 3269.
  32. Self-modulation of electromagnetic radiation and generation
    of solitons in narrow gap semiconductor plasma
    V.I. Berezhiani, V. Skarka, and R. Miklaszewski
    Physica Scripta. T 75, (1998), 161 - 163.
  33. Propagation of a relativistic electron positron solitary
    waves across an ambient magnetic field
    V. Skarka, V.I. Berezhiani, and G. Carlini
    Physica Scripta 57, (1998), 456 - 459.
  34. Quasistatic magnetic field generation in initially
    inhomogeneous plasma
    V.I. Berezhiani, S.M. Mahajan, and N.L. Shatashvili
    Physica Scripta. T 75, (1998), 280 - 282.
  35. Modulation instability of electromagnetic radiation in
    narrow-gap semiconductors
    V.I. Berezhiani, V. Skarka, and R. Miklaszewski
    Phys. Rev. B 57, (1998), 6251 - 6254.
  36. Photon accelerator: Large blue-shifting of femtosecond
    pulses in semiconductors
    V.I. Berezhiani, S.M. Mahajan, and V.I. Murusidze
    Phys. Rev. A 56, (1997), 5147 - 5157.
  37. Spatiotemporal soliton propagation in saturating nonlinear
    optical media
    V. Skarka, V.I. Berezhiani, and R. Miklaszewski
    Phys. Rev. E 56, (1997), 1081 - 1088.
  38. Chern-Simons contribution to the structure of the zero mode
    of the gauged nonlinear (2+1)-dimensional Schrodinger equation
    L.A. Abramyan, V.I. Berezhiani, and A.P. Protogenov
    Phys. Rev. E 56, (1997), 6026 - 6032.
  39. Theory of magnetic field generation by relativistically
    strong laser radiation
    V.I. Berezhiani, S.M. Mahajan, and N.L. Shatashvili
    Phys. Rev. E 55, (1997), 995 -1001.
  40. Beat-wave generation of plasmons in semiconductor plasmas
    V.I. Berezhiani and S.M. Mahajan
    Phys. Rev. B 55, (1997-I), 9247 - 9250 .
  41. Velocity shear-induced effects on electrostatic ion perturbation
    A.D. Rogava, G.D. Chagelishvili, and V.I. Berezhiani
    Physics of Plasma 4, (1997), 4201-4204.
  42. Velocity shear generated Alfven waves in electron-positron plasmas
    A.D. Rogava, S.M. Mahajan, and V.I. Berezhiani
    Physics of Plasma 3, (1996), 3545-3555.
  43. Localized structures of electromagnetic waves in hot electron-positron plasmas
    S. Kartal, L.N. Tsintsadze, and V.I. Berezhiani
    Phys. Rev. E 53, (1996), 4225-4228.
  44. Large relativistic density pulses in electron -positron-ion plasmas
    V.I. Berezhiani and S.M. Mahajan
    Phys. Rev. E 52, (1995), 1968 - 1979.
  45. Wake fields in semiconductor plasmas
    V.I. Berezhiani and S.M. Mahajan
    Phys. Rev. Lett. 73, (1994), 1837 -1840.
  46. Self-focusing of electromagnetic radiation in electron-positron ion plasma
    V.I. Berezhiani and S.M. Mahajan
    Astrophys. Space Sci. 222, (1994), 241-246.
  47. Large amplitude localized structures in a relativistic electron-positron ion plasma
    V.I. Berezhiani and S.M. Mahajan
    Phys. Rev. Lett. 73, (1994), 1110 - 1113.
  48. On the theory of strong electromagnetic waves propagation in an electron-positron-ion plasma
    V.I. Berezhiani, M.Y. El-Ashry, and U.A. Mofiz
    Phys. Rev. E 50, (1994), 448-452.
  49. Relativistic solitary wave in an electron-positron plasma
    V.I. Berezhiani, V. Skarka, and S. Mahajan
    Phys. Rev. E 48, (1993), R3252-R3255.
  50. Cosmic wake fields
    G.R. Dvali, V.I. Berezhiani, and S. Mahajan
    Phys. Lett. B 315, (1993), 239-244.
  51. Wake field in electron-positron plasmas
    K. Avinash and V.I. Berezhiani
    J. Plasma Phys., 50, (1993), 71-78.
  52. Envelop solitons of electromagnetic waves in a magnetized electron-positron plasma
    L.N. Tsintsadze and V.I. Berezhiani
    Plasma Phys. Rep. 19 , (1993), 132-133.
  53. Nonlinear interaction of an intense electromagnetic wave with an unmagnetized electron-positron plasma.
    V.I. Berezhiani, L.N. Tsintsadze, and P.K. Shukla
    J. Plasma Phys. 48, (1992), 139-143.
  54. Influence of electron-positron pairs on the wakefields in plasma
    V.I. Berezhiani, L.N. Tsintsadze, and P.K. Shukla
    Physica Scripta, 46, (1992), 55-56.
  55. Pair production in a strong wake field driven by an intense short laser pulse
    V.I. Berezhiani, D.D. Tskhakaya, and P.K. Shukla
    Phys. Rev. A 46, (1992), 6608-6612.
  56. Interaction of highly relativistic short laser pulses with plasmas and nonlinear wake-field generation
    V.I. Berezhiani and I.G. Murusidze
    Physica Scripta, 45, (1992), 87-90.
  57. Relativistic wake-field generation by an intense laser pulse in a plasma
    V.I. Berezhiani and I.G. Murusidze
    Phys. Lett. A 148, (1990), 338-340.
  58. Nonlinear scattering of upper-hybrid waves by ion-Bernstein
    fluctuations
    V.I. Berezhiani, S.D. Pichkhadze, and P.K. Shukla
    Physica Scripta, 38, (1988), 63-64.
  59. Some remarks on spontaneous magnetic field generation and the nonlinear dynamics of a Langmuir plasma
    V.I. Berezhiani, D.D. Tskhakaya, and G. Auer
    J. Plasma Phys. 38, (1987), 139-153.
  60. Nonlinear ion plasma waves in a nonisothermal plasma
    V.I. Berezhiani and N.L. Shatashvili
    Sov. J. Plasma Phys. 11 , (1985), 766-769.
  61. Nonlinear hybrid waves propagating across a magnetic field
    V.I. Berezhiani and V.S. Paverman
    Sov. J. Plasma Phys., 9 (6), (1983), 672-677.
  62. Nonlinear electron cyclotron wave
    V.I. Berezhiani and D.D. Tskhakaya
    Sov. J. Plasma Phys., 7 (3), (1981), 369-370.
  63. Dynamics of nonlinear upper-hybrid waves for the case of relativistic rf electron motion
    V.I. Berezhiani
    Sov. J. Plasma. Phys., 7 (3), (1981), 365-367.
  64. Effect of time-varying rf pressure on nonlinear processes in a magnetized plasma
    V.I. Berezhiani, V.S. Paverman, and D.D. Tskhakaya
    Sov. J. Plasma Phys., 6 (4), (1980), 446-450.
  65. Nonlinear phenomena in plasma with relativistic high frequency electron motion
    V.I. Berezhiani, N.L. Tsintsadze, and D.D. Tskhakaya
    J. Plasma Phys. 24, (1980), 15-23.
  66. The negative refractive index metamaterials as the aggregate of spherical particles or porous disposed in the different ambient medium
    M.Tagviashvili and V.I. Berezhiani
    SPIE 7353, (2009) pp. 73530O-73530O-7 .
  67. Propagation and filamentation of singular optical pulses in air
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani.
    Book- "Lightning Physics and Effects", Vienna, Austria (2007).
  68. Propagation, filamentation, and coalescence of singular optical pulses in air
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani.
    IEEE- Microwave and Optoelectronics (2007), 902-908.
  69. On the Generation of Generalized Vortcity and Quasistatic Magnetic Fields in Dissipative Plasmas
    N.L. Shatashvili, V.I. Berezhiani, N. Papuashvili and R. Salukvadze.
    Bull. of Georgian Ac. Sc. 173, (2006), 76-79.
  70. Nonlinear dynamics of self-guiding electromagnetic beams in relativistic plasmas
    M. Ohhashi, T. Tatsuno, V.I. Berezhiani, and S.V. Mikeladze
    Book: "Progress in Soliton Research" (Nova Scientific, New York), (2006),
    87-100.
  71. "Vacuum heating" and absorption of circularly polarized laser light by overdense plasmas.
    V.I. Berezhiani , D.P. Garuchave, and N.L. Shatashvili
    Bull. of Georgian Ac. Sc. 172, (2005), 449-451.
  72. Variational approach to soliton generation and stability analysis of multidimensional nonlinear Schrödinger equation
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani
    Book: M.J. Ablowitz -"Nonlnear Phyics: Theory an Experiment II" (World Scientific Pub. Co. Inc.) (2004), 406-411.
  73. Evolution of singular beam in cubic-quintic nonlinear materials
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani
    Book: M.J. Ablowitz -"Nonlnear Phyics: Theory an Experiment II" (World Scientific Pub. Co. Inc.) (2004), 399-406.
  74. Evolution of singular beam in cubic-quintic nonlinear materials
    V. Skarka, N.B. Aleksic, and V.I. Berezhiani
    Nonlinear Physics-Theory and Experiments II, Proc. of the Workshop,
    Università di Lecce - Consortium Einstein, Gallipoli, Italy,
    27 June - 6 July , p.339 (2002).
  75. The dynamics and properties of laser-produced Uranium plasma
    M. Tagviashvili, V. Berezhiani, and V.Chichinadze.
    Bull. Georgian Ac. Sci. 170, (2004).
  76. Light bullets dynamics in nonlinear optical media
    V.Skarka and V.I. Berezhiani
    SPIE Int. Soc. Opt. Eng. 3936, (2000), 259-266.
  77. Generation of spatial solitons in narrow-gap semiconductors
    V. Skarka, V. I Berezhiani
    "IEEE-Lasers and Electro-Optics Europe, 2000", 10-15 Sep. (2000) pp.10-15.
  78. Collapse versus turbulence
    L.A. Abramyan, V.I. Berezhiani, and A.P. Protogenov
    ICTP Preprint IC/96/116
  79. Light bullets propagation in saturating nonlinear optical medium with fourth-order index
    V. Skarka, V.I. Berezhiani and R. Miklaszewski
    ICTP Preprint IC/96/191.
  80. Self-trapping of intense electromagnetic pulses in saturable media
    L.A. Abramyan, V.I. Berezhiani, and S.M. Mahajan
    ICTP preprint IC/95/407.
  81. Propagation of a relativistic electron positron solitary waves across an arbitrary magnetic field.
    V. Skarka and V.I. Berezhiani
    Proc. of 6 Latin American Workshop on Plasma Physica, Foz do
    Iguacu-pr-Brazil, Oct.31-Nov.4, v.2, p.397, 1994.
  82. Exact analytical computation of relativistic solitary electron positron structures in plasma with arbitrary strong magnetic field
    V. Skarka, V.I. Berezhiani, and S. Mahajan
    EPS Con. on Controlled Fusion and Plasma Physics, Montpellier, 27 June - 1July 1994, p. 1474.
  83. Resonant re-formation of the vacuum
    V.I. Berezhiani, G. Dvali, and S.M. Mahajan
    ICTP preprint IC/94/307 (1995).
  84. Solitons in electron-positron plasma
    G. Carlini and V.I. Berezhiani
    ICTP preprint IC/94/157 (1994).
  85. On the influence of electromagnetic wave and relativistic electron beam on a plasma
    M.Y. El-Ashry, V.I. Berezhiani, and J.L. Javakhishvili
    ICTP preprint IC/93/257.
  86. Effect of Electron Temperature on Wakefield Generation in a Plasma
    V.I. Berezhiani, I.G. Murusidze, N.A. Papuashvili, and N.L. Tsintsadze
    Preprint IPP-1, Institue of Physics, the Georgian Acad. of Sci. (1990).
  87.  Modulational interaction of strong electromagnetic waves in plasma
    N.L. Tsintsadze, V.I. Berezhiani, D.P. Garuchava, and D.D. Tskhakaya
    Proc. Workshop on Laser Plasma interaction, Indore (India), (1989), 20-50.
  88. On the self-traping of electromagnetic wave in magnetized plasma
    M.Y. El-Ashry, V.I. Berezhiani, and SH. Pichkhadze
    Int. Con. On Plasma Physics (New Delhi, India) v.2, (1989), 653-656.
  89. On the generation of alfven waves in the Neutron star magnetosphere
    V.I. Berezhiani, J. I. Javakhishvili, and M.L. Moldavsky
    Physics (PTU) 29, (1989), 5-21.
  90. Nonlinear waves in a two electron temperature plasma
    V.I. Berezhiani, N.L. Tsintsadze, and D.O. Khasidashvili
    In "Nonlinear World" -Proc. IV Int. Workshop, Kiev (USSR), (1989), 239-242.
  91. Modulation Interactions of Strong Electromagnetic Waves in Plasma
    V.I. Berezhiani, N.L. Tsintsadze and D.D. Tskhakaya
    Proc. of ICTP-88 International Centre for Theoretical Physics, Trieste, Italy (1988).
  92. Magnetic Field Generation in the Laser Plasma
    V.I. Berezhiani, N.L. Tsintsadze, and D.D. Tskhakaya
    H4.SMR/210-18, (Review), Trieste, Italy (1987).
  93. Magnetic field generation and ponderomotive force effects
    V.I. Berezhiani, N.L. Tsintsadze, and D.D. Tskhakaya
    Int. Conference on plasma physics, Kiev, USSR , April 6-12, Proc. of the
    invited papers, A.G. Sitenko ed., (1987), 575-605.
  94. Self-interaction of waves in plasma due to the generation of second harmonics of electromagnetic radiation
    V.I. Berezhiani, I.G. Murusidze, V.S. Paverman, E.I. Rakova, and A.M. Sergeev
    IV- USSR Conference "Interaction of EM radiation with plasmas", Taskhent, Oct. 8-10 (1985), 57-59.
  95. Nonlinear waves in plasma in strong magnetic field
    V.I. Berezhiani and N.L. Shatashvili
    Report of the Georgian Academy of Sciences 114, (1984), 297-300.
  96. Nonlinear waves in relativistic plasma
    V.I. Berezhiani, V.S. Paverman, N.L. Tsintsadze, and D.D. Tskhakaya
    Nagoya University Research Report, IPPJ- 676 (1984).
  97. Dynamics of nonlinear upper-hybrid waves in hot plasmas
    V.I. Berezhiani
    Rep. IF Ac. Sci. GSSR, Tbilisi, FP-2,(1981), 3.
  98. Dynamics of nonlinear ion-cyclotron waves propagating along the magnetic field
    V.I. Berezhiani and G.D. Tomaradze
    Reports of the Georgian Academy of Science, 104, (1981), 335-338.