EntityQ6510183· pop 18· linked from 108 articlesdiffusion equationSign in to saveequation that describes density changes of a material that is diffusing in a mediumConnectionsFick's laws of diffusionEntityInternational Standard Book NumberEntitymass densityEntityWayback MachineEntitydigital object identifierEntityInternational Standard Serial NumberEntitybiophysicsEntitymaterials scienceEntityinformation theoryEntityBrownian motionEntitybibcodeEntitytensorEntityQ118398Entityeigenvectors and eigenvaluesEntityMarkov chainEntityisotropyEntityconvolutionEntitytraceEntitytranspose matrixEntitynabla operatorEntityCategoriesDiffusionFunctions of space and timeParabolic partial differential equationsPartial differential equations