6533b825fe1ef96bd12831b0

RESEARCH PRODUCT

Microscopic theory for hopping transport in glass-forming liquids: mode coupling corrections

Mauro MannoMauro MannoIrwin Oppenheim

subject

Statistics and ProbabilityPhysicsViscosityWork (thermodynamics)Kernel (image processing)Condensed matter physicsMode couplingOrder (ring theory)Microscopic theoryCondensed Matter PhysicsGlass transitionGlass forming

description

Abstract By introducing an order parameter that describes the geometry of clusters of particles, Liu and Oppenheim [Physica A 247 (1997) 183] developed a microscopic theory for hopping transport in glass-forming liquids. In this work we bring this theory within the frame of mode coupling theories in the highly viscous regime. We calculate corrections to the effective longitudinal viscosity that affect its long-time dynamical behavior. Nevertheless, the relation between the longitudinal viscosity and the hopping kernel is not qualitatively altered by mode coupling.

https://doi.org/10.1016/s0378-4371(98)00564-0