Sokolov, Igor M., 1958-Schmidt, M. G. W.Sagués i Mestre, Francesc2011-07-072011-07-0720061063-651Xhttps://hdl.handle.net/2445/18909To analyze possible generalizations of reaction-diffusion schemes for the case of subdiffusion we discuss a simple monomolecular conversion A --> B. We derive the corresponding kinetic equations for local A and B concentrations. Their form is rather unusual: The parameters of reaction influence the diffusion term in the equation for a component A, a consequence of the nonmarkovian nature of subdiffusion. The equation for a product contains a term which depends on the concentration of A at all previous times. Our discussion shows that reaction-subdiffusion equations may not resemble the corresponding reaction-diffusion ones and are not obtained by a trivial change of the diffusion operator for a subdiffusion one.4 p.application/pdfeng(c) American Physical Society, 2006Física estadísticaTermodinàmicaSistemes no linealsSistemes dinàmicsQuímica físicaStatistical physicsPhysical chemistryThermodynamicsNonlinear systemsDynamical systemsReaction-subdiffusion equationsinfo:eu-repo/semantics/article548447info:eu-repo/semantics/openAccess