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math.AP2026
Deriving subdiffusion equations from general Renewal--Jump dynamics
Benoît Perthame, Min Tang
Subdiffusion occurs when long trapping or residence times of particles slow down spatial transport and produce a mean squared displacement proportional to , with~. We d…
math.AP2025
Deriving sub-diffusion equations
Benoît Perthame, Min Tang
Sub-diffusion equations are used in a large range of applications including fluids, plasma physics and biology. Their mathematical analysis is advanced even if a much larger litera…