1d 2d 4pt aging anomalous-diffusion binary book brownian-motion cages charged classic colloidal-gel colloids complex-fluids confinement confocal controversy crystals depletion diffusion dls dws dyn-het effective-temperature elasticity emulsion experiment facilitation ferrofluid floppy-mode fluidized-bed fluid-mechanics foam force-chain fragility frictionless geostrophic glass goldman granular gravity hard-sphere imaging interface jamming journal-club landscapes laser-tweezer length-scale lennard-jones levy-flights low-reynolds mct methods microfluidics microrheology microscopy migration misc moons msd nucleation otp particle-tracking phase-diagram pmma poking polydisperse polymer polymer-gel pressure publicity rcp review rheology rod rods rotation sedimentation self-assembly shear silica simulation slow-particles soft-sphere structure surfactants synthesis teaching tetrahedra theory two-point vesicles viscosity water web