Sv. Vladimirov et En. Tsoy, Oscillations in a chain of rod-shaped colloidal particles in a plasma - art. no. 035402, PHYS REV E, 6403(3), 2001, pp. 5402
Oscillations in the one-dimensional chain consisting of rotatorlike particl
es levitating in a plasma are studied. General equations of motion for such
a chain are derived. It is demonstrated that new oscillation modes associa
ted with the rotational degrees of freedom appear for such a configuration.
The dispersion characteristics of the modes are analyzed. Collective oscil
lations and equilibrium in lattices composed of cylindrical particles in a
plasma are discussed.