Dust-charge fluctuations with non-Maxwellian distribution functions

N Rubab, G Murtaza - Physica Scripta, 2006 - iopscience.iop.org
Dust grains immersed in a plasma can exhibit charge fluctuations in response to the
oscillatory plasma currents flowing onto them. The fluctuation electrodynamics of dusty …

Test charge response for a dusty plasma with both grain size distribution and dynamical charging

MA Raadu, M Shafiq - Physics of plasmas, 2007 - pubs.aip.org
The form of the grain size distribution strongly influences the linear dielectric response of a
dusty plasma. For a class of size distributions and a thermal velocity distribution, there is an …

Debye shielding distortion of dust grains in dusty plasmas

F Yaqoob, S Ali, G Murtaza, MH Nasim - Physics of Plasmas, 2002 - pubs.aip.org
The shielded potential and the energy loss of N 2 projectiles propagating through a
multicomponent dusty plasma are studied. Analytically general expressions have been …

Energy loss for the assemblies of charged projectiles in a dusty plasma

S Ali, G Murtaza, MH Nasim - Physics of plasmas, 2005 - pubs.aip.org
Expressions for the electrostatic potential and the energy loss are derived for a variety of
arrays of dust grain projectiles, arranged at different orientations and separations and …

Shielding of a slowly moving test charge in a dusty plasma with dynamical grain charging

MA Raadu, M Shafiq - Physics of Plasmas, 2003 - pubs.aip.org
The dynamical charging of grains in a dusty plasma enhances the shielding of test charges.
Time scales for charging are determined by the ambient plasma parameters and the grain …

Test charge response of a dusty plasma with a grain size distribution

M Shafiq, MA Raadu - Physics Letters A, 2002 - Elsevier
The form of the grain size distribution strongly influences the linear dielectric response of a
dusty plasma. For a class of size distributions there is an equivalence to a Lorentzian …

Electrostatic potentials and energy loss due to a projectile propagating through a non-Maxwellian dusty plasma

F Deeba, Z Ahmad, G Murtaza - Physics of plasmas, 2006 - pubs.aip.org
The electrostatic potentials (Debye and wake) and energy loss due to a charged projectile
propagating through an unmagnetized collisionless dusty plasma are derived employing …

Anisotropic energy loss of a pair of charged projectiles in a dusty plasma

G Murtaza, MH Nasim - Physica Scripta, 2001 - iopscience.iop.org
By employing a dielectric approach, the energy loss of a pair of test charged projectiles
passing through a multicomponent dusty plasma, retaining two ion correlation effects is …

Wake-field excitations in a multi-component dusty plasma

MH Nasim, AM Mirza, G Murtaza, PK Shukla - Physica Scripta, 2001 - iopscience.iop.org
The wake-field excited by a test charge moving through a multicomponent dusty plasma is
calculated by using the fluid as well as the Vlasov–Poisson model. It is shown that the ion …

Fission investigations in Au+ p collisions at 800 A MeV

J Benlliure, P Armbruster, M Bernas, A Boudard… - Nuclear Physics A, 1999 - Elsevier
Fission induced by 197Au on proton collisions is investigated in order to study the nuclear
viscosity in highly excited nuclear matter. The isotopic identification of the fission residues …