%0 Journal Article %T Negative scattering asymmetry parameter for dipolar particles: Unusual reduction of the transport mean free path and radiation pressure %A R. Gomez-Medina %A L. Froufe-Perez %A M. Yepez %A F. Scheffold %A M. Nieto-Vesperinas %A J. J. Saenz %J Physics %D 2012 %I arXiv %R 10.1103/PhysRevA.85.035802 %X We establish a relationship between the electric magnetic dipole interaction force from a plane wave on a small magnetodielectric particle, the transport cross-section and the scattering asymmetry parameter, g. In this way, we predict negative g that minimize the transport mean free-path below values of the scattering mean free path of a dilute suspension of both perfectly reflecting spheres as well as of those that satisfy the so-called Kerker conditions, like high permittivity dielectric ones. %U http://arxiv.org/abs/1202.0128v1