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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 1999, Volume 40, Issue 1, Pages 22–26
(Mi pmtf3025)
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This article is cited in 7 scientific papers (total in 7 papers)
Exact periodic and localized solutions of the equation $h_t=\Delta\ln h$
S. N. Aristov Institute of Mechanics of Continua, Ural Division, Russian Academy of Sciences, Perm' 614013
Abstract:
New exact regular solutions of the nonlinear-diffusion equation are found. Various types of evolution of certain classes of localized initial perturbations are described. We show that, when a localized distribution in the form of a ring is specified, the instantaneous occurrence of the singularity in its center results from the diffusive spreading.
Received: 22.05.1997
Citation:
S. N. Aristov, “Exact periodic and localized solutions of the equation $h_t=\Delta\ln h$”, Prikl. Mekh. Tekh. Fiz., 40:1 (1999), 22–26; J. Appl. Mech. Tech. Phys., 40:1 (1999), 16–19
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https://www.mathnet.ru/eng/pmtf3025 https://www.mathnet.ru/eng/pmtf/v40/i1/p22
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