On positivity preservation in nonlinear finite volume method for multi-term fractional subdiffusion equation on polygonal meshes
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DOI: 10.1007/s11071-018-4077-5
Abstract: The positivity preserving is one of the key requirements to discrete schemes for subdiffusion equation. The main goal of our research is to explore a spatial second-order nonlinear finite volume (FV) method solving the multi-term… read more here.
Keywords: positivity; subdiffusion equation; equation; nonlinear finite ... See more keywords