On a connection between the discrete fractional Laplacian and superdiffusion
- Ciaurri, Ó. 1
- Lizama, C. 2
- Roncal, L. 1
- Varona, J.L. 1
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1
Universidad de La Rioja
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2
Universidad de Santiago de Chile
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ISSN: 0893-9659
Any de publicació: 2015
Volum: 49
Pàgines: 119-125
Tipus: Article
Altres publicacions en: Applied Mathematics Letters
Resum
Abstract We relate the fractional powers of the discrete Laplacian with a standard time-fractional derivative in the sense of Liouville by encoding the iterative nature of the discrete operator through a time-fractional memory term. © 2015 Elsevier Ltd.