Nonlocal Turbulent Diffusion Models
Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory, Proceedings of the International Conference “Actual Problems of Applied Mathematics and Physics,” Kabardino-Balkaria, Nalchik, May 17–21, 2017, Tome 154 (2018), pp. 113-122
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A brief review of the emergence and development of the nonlocal approach to the problem of turbulent diffusion with a discussion of the physical reasons of the nonlocality is given. The main attention is paid to fractional differential operators. In concluding the paper, the author's original results on applications to the diffusion of cosmic rays in the interstellar galactic medium are presented.
Keywords:
Brownian motion, fractional Laplacian, Levy–Feldheim distribution, self-similarity.
Mots-clés : anomalous diffusion
Mots-clés : anomalous diffusion
@article{INTO_2018_154_a13,
author = {V. V. Uchaikin},
title = {Nonlocal {Turbulent} {Diffusion} {Models}},
journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
pages = {113--122},
publisher = {mathdoc},
volume = {154},
year = {2018},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/INTO_2018_154_a13/}
}
TY - JOUR AU - V. V. Uchaikin TI - Nonlocal Turbulent Diffusion Models JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2018 SP - 113 EP - 122 VL - 154 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2018_154_a13/ LA - ru ID - INTO_2018_154_a13 ER -
V. V. Uchaikin. Nonlocal Turbulent Diffusion Models. Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory, Proceedings of the International Conference “Actual Problems of Applied Mathematics and Physics,” Kabardino-Balkaria, Nalchik, May 17–21, 2017, Tome 154 (2018), pp. 113-122. http://geodesic.mathdoc.fr/item/INTO_2018_154_a13/