Title On some open problems in spatial fractional integration
Authors Surgailis, Donatas
DOI 10.3390/fractalfract10020100
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Is Part of Fractal and fractional.. Basel : MDPI. 2026, vol. 10, iss. 2, art. no. 100, p. [1-10].. eISSN 2504-3110
Keywords [eng] fractional operators on fractional sets ; fractional powers of Markov semigroups ; fractionally integrated random fields ; limit theorems ; long-range dependence ; random walk ; spatial fractional differentiation/integration operators ; variable order fractional operators
Abstract [eng] Some open problems regarding fractional powers of the negative generator of a discrete-time random walk and a Markov process are discussed. The suggested approach combines analytic and probabilistic ideas and may be useful for developing fractional operators with multidimensional and/or abstract discrete arguments.
Published Basel : MDPI
Type Journal article
Language English
Publication date 2026
CC license CC license description