All Stories

  1. Radiation pressure of radio frequency waves on turbulence in edge plasmas

    Article • January 2023, American Institute of Physics

    Abhay Ram

  2. Reflection and transmission of electromagnetic pulses at a planar dielectric interface: Theory and quantum lattice simulations

    Article • AIP Advances, October 2021, American Institute of Physics

    Abhay Ram

  3. Unitary qubit lattice algorithm for three-dimensional vortex solitons in hyperbolic self-defocusing media

    Article • Communications in Nonlinear Science and Numerical Simulation, August 2019, Elsevier

    Abhay Ram

  4. Diffraction of radio frequency waves by spatially modulated interfaces in the plasma edge in tokamaks

    Article • Journal of Plasma Physics, June 2019, Cambridge University Press

    Abhay Ram

  5. Current drive by high intensity, pulsed, electron cyclotron wave packets

    Article • EPJ Web of Conferences, January 2019, EDP Sciences

    Abhay Ram

  6. Characterization of magnetic field lines in connection with their transport in Beltrami magnetic fields

    Article • Physics of Plasmas, December 2018, American Institute of Physics

    Subha Samanta, Abhay Ram

  7. Scattering of radio frequency waves by cylindrical filaments with general orientation relative to the magnetic field

    Article • Journal of Plasma Physics, December 2018, Cambridge University Press

    Abhay Ram

  8. Mode-conversion of the extraordinary wave at the upper hybrid resonance in the presence of small-amplitude density fluctuations

    Article • Plasma Physics and Controlled Fusion, November 2018, Institute of Physics Publishing

    Abhay Ram

  9. Homogenization theory for the effective permittivity of a turbulent tokamak plasma in the scrape-off layer

    Article • Journal of Plasma Physics, September 2018, Cambridge University Press

    Abhay Ram

  10. Computational studies on scattering of radio frequency waves by density filaments in fusion plasmas

    Article • Physics of Plasmas, October 2017, American Institute of Physics

    Abhay Ram

  11. Scattering of radio frequency waves by cylindrical density filaments in tokamak plasmas

    Article • Physics of Plasmas, February 2016, American Institute of Physics

    Abhay Ram

  12. Propagation of radio frequency waves through density filaments

    Article • January 2015, American Institute of Physics

    Abhay Ram

  13. Scattering of ECRF waves by edge density fluctuations and blobs

    Article • EPJ Web of Conferences, January 2015, EDP Sciences

    Abhay Ram

  14. Anomalous diffusion of field lines and charged particles in Arnold-Beltrami-Childress force-free magnetic fields

    Article • Physics of Plasmas, July 2014, American Institute of Physics

    Abhay Ram

  15. Particle energization through time-periodic helical magnetic fields

    Article • Physical Review E, April 2014, American Physical Society (APS)

    Abhay Ram, Axel Brandenburg

  16. Chaotic magnetic fields: Particle motion and energization

    Article • January 2014, American Institute of Physics

    Abhay Ram

  17. Heating of ions by high frequency electromagnetic waves in magnetized plasmas

    Article • Physics of Plasmas, July 2013, American Institute of Physics

    Abhay Ram

  18. Scattering of radio frequency waves by blobs in tokamak plasmas

    Article • Physics of Plasmas, May 2013, American Institute of Physics

    Abhay Ram

  19. Scattering of radio frequency waves by edge density blobs and fluctuations in tokamak plasmas

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Abhay Ram

  20. Kinetic formulation of wave-particle interaction with coherent radio frequency waves

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Abhay Ram

  21. Interaction of charged particles with localized electrostatic waves in a magnetized plasma

    Article • Physical Review E, January 2012, American Physical Society (APS)

    Abhay Ram

  22. Scattering of ECRF waves by edge density blobs and fluctuations in tokamak plasmas

    Article • EPJ Web of Conferences, January 2012, EDP Sciences

    Abhay Ram

  23. Particle transport and acceleration in a chaotic magnetic field: Implications for seed population to solar flare and CME

    Article • January 2012, American Institute of Physics

    Abhay Ram

  24. Calculations of lower hybrid current drive in ITER

    Article • Nuclear Fusion, June 2011, Institute of Physics Publishing

    Abhay Ram

  25. Scattering of Radio Frequency Waves by Edge Density Blobs in Tokamak Plasmas

    Article • January 2011, American Institute of Physics

    Abhay Ram

  26. Dynamics of charged particles in spatially chaotic magnetic fields

    Article • Physics of Plasmas, December 2010, American Institute of Physics

    Abhay Ram

  27. Quasilinear theory revisited: general kinetic formulation of wave–particle interactions in plasmas

    Article • Plasma Physics and Controlled Fusion, November 2010, Institute of Physics Publishing

    Abhay Ram

  28. Kinetic Theory for Distribution Functions of Wave-Particle Interactions in Plasmas

    Article • Physical Review Letters, June 2010, American Physical Society (APS)

    Abhay Ram

  29. Fokker–Planck description of the scattering of radio frequency waves at the plasma edge

    Article • Physics of Plasmas, February 2010, American Institute of Physics

    Abhay Ram

  30. Particle Motion and Energization in a Chaotic Magnetic Field

    Article • January 2009, American Institute of Physics

    Abhay Ram

  31. Electron Transport by Radio Frequency Waves in Tokamak Plasmas

    Article • January 2009, American Institute of Physics

    Abhay Ram

  32. Quasilinear theory of electron transport by radio frequency waves and nonaxisymmetric perturbations in toroidal plasmas

    Article • Physics of Plasmas, December 2008, American Institute of Physics

    Abhay Ram

  33. Benchmarking of codes for electron cyclotron heating and electron cyclotron current drive under ITER conditions

    Article • Nuclear Fusion, January 2008, Institute of Physics Publishing

    Abhay Ram, Dr. Egbert Westerhof

  34. Relativistic description of electron Bernstein waves

    Article • Physics of Plasmas, November 2006, American Institute of Physics

    Abhay Ram

  35. Transient Dynamics of Charged Particles Interacting with Localized Waves of Continuous Spectra

    Article • Physical Review Letters, January 2006, American Physical Society (APS)

    Abhay Ram

  36. On electron Bernstein waves in spherical tori

    Article • Journal of Plasma Physics, September 2005, Cambridge University Press

    Abhay Ram

  37. Nonlinear Energization of Ionospheric Ions by Electrostatic Fields

    Article • June 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Abhay Ram

  38. Relativistic Modifications to Electron Bernstein Waves

    Article • January 2005, American Institute of Physics

    Abhay Ram

  39. Fully Relativistic Ray-tracing and Dispersion Relations of Electron Bernstein Waves

    Article • January 2005, American Institute of Physics

    Abhay Ram

  40. Electron Bernstein Wave Research on the National Spherical Torus Experiment

    Article • January 2005, American Institute of Physics

    Abhay Ram

  41. RF Current Drive in Internal Transport Barrier

    Article • January 2005, American Institute of Physics

    Abhay Ram

  42. Studies of stimulated Raman backscattering and associated nonlinear laser–plasma interactions

    Article • Nuclear Fusion, December 2003, Institute of Physics Publishing

    Abhay Ram

  43. Coherent acceleration of magnetized ions by electrostatic waves with arbitrary wavenumbers

    Article • Physics of Plasmas, July 2003, American Institute of Physics

    Abhay Ram

  44. Controlled Optimization of Mode Conversion from Electron Bernstein Waves to Extraordinary Mode in Magnetized Plasma

    Article • Physical Review Letters, April 2003, American Physical Society (APS)

    Abhay Ram

  45. Electron Cyclotron Resonance Heating of Plasmas in Spherical Tori

    Article • February 2003, World Scientific Pub Co Pte Lt

    Abhay Ram

  46. General Proof of Symmetry Relations in Mode Conversion With Application to Excitation of, and Emission From, Electron Bernstein Waves

    Article • February 2003, World Scientific Pub Co Pte Lt

    Abhay Ram

  47. Mode-Converted Electron Bernstein Wave Emission Research on CDX-U and NSTX

    Article • February 2003, World Scientific Pub Co Pte Lt

    Abhay Ram

  48. Self-consistent ECCD calculations with bootstrap current

    Article • February 2003, World Scientific Pub Co Pte Lt

    Abhay Ram

  49. Results of NSTX heating experiments

    Article • IEEE Transactions on Plasma Science, February 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Abhay Ram

  50. Relativistic Effects in Heating and Current Drive by Electron Bernstein Waves

    Article • January 2003, American Institute of Physics

    Abhay Ram

  51. Symmetries in dissipation-free linear mode conversion

    Article • Physics Letters A, September 2002, Elsevier

    Abhay Ram

  52. Emission of electron Bernstein waves in plasmas

    Article • Physics of Plasmas, February 2002, American Institute of Physics

    Abhay Ram

  53. Observations of fast protons above 1 MeV produced in direct-drive laser-fusion experiments

    Article • Physics of Plasmas, February 2001, American Institute of Physics

    Abhay Ram

  54. Emission of electron Bernstein waves

    Article • January 2001, American Institute of Physics

    Abhay Ram

  55. Electron Bernstein wave research on CDX-U and NSTX

    Article • January 2001, American Institute of Physics

    Abhay Ram

  56. Charged-particle acceleration and energy loss in laser-produced plasmas

    Article • Physics of Plasmas, December 2000, American Institute of Physics

    Abhay Ram

  57. Excitation, propagation, and damping of electron Bernstein waves in tokamaks

    Article • Physics of Plasmas, January 2000, American Institute of Physics

    Abhay Ram

  58. Electron bernstein wave excitation in NSTX-type high-β plasmas

    Article • January 1999, American Institute of Physics

    Abhay Ram

  59. Combined RF current drive and bootstrap current in tokamaks

    Article • January 1999, American Institute of Physics

    Abhay Ram

  60. Ion dynamics in multiple electrostatic waves in a magnetized plasma. I. Coherent acceleration

    Article • Physics of Plasmas, September 1998, American Institute of Physics

    Abhay Ram

  61. Ion dynamics in multiple electrostatic waves in a magnetized plasma. II. Enhancement of the acceleration

    Article • Physics of Plasmas, September 1998, American Institute of Physics

    Abhay Ram

  62. Ionospheric ion acceleration by multiple electrostatic waves

    Article • Journal of Geophysical Research Atmospheres, May 1998, American Geophysical Union (AGU)

    Abhay Ram

  63. Lower bound in energy for chaotic dynamics of ions

    Article • Physics Letters A, August 1997, Elsevier

    Abhay Ram

  64. Mode conversion to ion-Bernstein waves of fast Alfvén waves with poloidal wavenumbers in sheared magnetic fields

    Article • January 1997, American Institute of Physics

    Abhay Ram

  65. Efficient current drive by mode-converted ion-Bernstein waves

    Article • January 1997, American Institute of Physics

    Abhay Ram

  66. Electron cyclotron heating in NSTX

    Article • January 1997, American Institute of Physics

    Abhay Ram

  67. RF effects on neoclassical theory and the bootstrap current in tokamaks

    Article • January 1997, American Institute of Physics

    Abhay Ram

  68. Mode conversion of fast Alfvén waves at the ion–ion hybrid resonance

    Article • Physics of Plasmas, May 1996, American Institute of Physics

    Abhay Ram

  69. Ion cyclotron range of frequency experiments in the Tokamak Fusion Test Reactor with fast waves and mode converted ion Bernstein waves

    Article • Physics of Plasmas, May 1996, American Institute of Physics

    Abhay Ram

  70. RF wave effects on the neoclassical electron distribution function in tokamaks

    Article • January 1996, American Institute of Physics

    Abhay Ram

  71. Mode conversion heating experiments on Tore Supra

    Article • January 1996, American Institute of Physics

    Abhay Ram

  72. Strong electron dissipation by a mode converted ion hybrid (Bernstein) wave

    Article • January 1996, American Institute of Physics

    Abhay Ram

  73. Heating and current drive by mode-converted ion-Bernstein waves

    Article • January 1996, American Institute of Physics

    Abhay Ram

  74. Mode conversion and electron damping of the fast Alfvén wave in a tokamak at the ion–ion hybrid frequency

    Article • Physics of Plasmas, May 1995, American Institute of Physics

    Abhay Ram

  75. Anomalous electron streaming due to waves in tokamak plasmas

    Article • January 1994, American Institute of Physics

    Abhay Ram

  76. Interaction of ICRF waves with lower-hybrid driven suprathermal electrons

    Article • January 1994, American Institute of Physics

    Abhay Ram

  77. Space-time evolution of a beam-plasma instability in strongly correlated plasmas

    Article • August 1993, American Physical Society (APS)

    Abhay Ram

  78. Spatiotemporal Chaos in the Nonlinear Three Wave Interaction

    Article • January 1993, Springer Science + Business Media

    Abhay Ram

  79. Spatiotemporal chaos in three wave interactions

    Article • Plasma Physics and Controlled Fusion, December 1992, Institute of Physics Publishing

    Abhay Ram

  80. Spatiotemporal chaos in the nonlinear three-wave interaction

    Article • Physical Review Letters, June 1992, American Physical Society (APS)

    Abhay Ram

  81. Comments on absolute and convective instabilities

    Article • Geophysical Research Letters, January 1992, American Geophysical Union (AGU)

    Abhay Ram

  82. Damping of the fast Alfvén wave in ion‐cyclotron resonance heating

    Article • Physics of Fluids B Plasma Physics, October 1989, American Institute of Physics

    Abhay Ram

  83. Periodic interactions of charged particles with spatially localized fields

    Article • Physics Letters A, July 1989, Elsevier

    Abhay Ram

  84. RF induced transport in tokamak plasmas

    Article • January 1989, American Institute of Physics

    Abhay Ram

  85. Electron heating by mode-converted ion-Bernstein waves in ICRF heating of tokamak plasmas

    Article • January 1987, American Institute of Physics

    Abhay Ram

  86. Fast-wave transmission and reflection in ion-cyclotron heating

    Article • January 1987, American Institute of Physics

    Abhay Ram

  87. Non-resonant mode-coupling model of ICRF heating

    Article • January 1987, American Institute of Physics

    Abhay Ram

  88. The cusp map in the complex-frequency plane for absolute instabilities

    Article • The Physics of Fluids, January 1987, American Institute of Physics

    Abhay Ram

  89. Trapped-electron stochasticity induced by frequency-modulated waves

    Article • Physical Review Letters, January 1986, American Physical Society (APS)

    Abhay Ram

  90. Finite temperature effects on the space-time evolution of two-stream instabilities

    Article • The Physics of Fluids, January 1986, American Institute of Physics

    Abhay Ram

  91. Relativistic Analysis of Absolute and Convective Instability Evolutions in Three Dimensions

    Article • Physical Review Letters, January 1985, American Physical Society (APS)

    Abhay Ram

  92. Diffusion of electrons by coherent wavepackets

    Article • Physica D Nonlinear Phenomena, January 1985, Elsevier

    Abhay Ram

  93. Coupling theory for ICRF heating of large tokamaks

    Article • Nuclear Fusion, June 1984, Institute of Physics Publishing

    Abhay Ram

  94. ANTENNA-PLASMA COUPLING THEORY FOR ICRF HEATING OF LARGE TOKAMAKS

    Article • January 1982, Elsevier

    Abhay Ram

  95. Adiabatic theory of current generation by non-linear waves in a Vlasov plasma

    Article • Nuclear Fusion, December 1980, Institute of Physics Publishing

    Abhay Ram

  96. Adiabatic theory for a single nonlinear wave in a Vlasov plasma

    Article • September 1980, American Physical Society (APS)

    Abhay Ram