Abstract
The classical diffusion equation is widely used to describe transport phenomena observed in nature, where u denotes the concentration of a substance, \(\kappa \) is the diffusion coefficient, and (1.1) describes how the concentration evolves over time.
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Jin, B. (2021). Continuous Time Random Walk. In: Fractional Differential Equations. Applied Mathematical Sciences, vol 206. Springer, Cham. https://doi.org/10.1007/978-3-030-76043-4_1
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DOI: https://doi.org/10.1007/978-3-030-76043-4_1
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