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Systems of reaction-diffusion equations with spatially distributed hysteresis. / Gurevich, Pavel; Tikhomirov, Sergey.
в: Mathematica Bohemica, Том 139, № 2, 2014, стр. 239-257.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Systems of reaction-diffusion equations with spatially distributed hysteresis
AU - Gurevich, Pavel
AU - Tikhomirov, Sergey
PY - 2014
Y1 - 2014
N2 - We study systems of reaction-diffusion equations with discontinuous spatially distributed hysteresis in the right-hand side. The input of hysteresis is given by a vector-valued function of space and time. Such systems describe hysteretic interaction of non-diffusive (bacteria, cells, etc.) and diffusive (nutrient, proteins, etc.) substances leading to formation of spatial patterns. We provide sufficient conditions under which the problem is well posed in spite of the discontinuity of hysteresis. These conditions are formulated in terms of geometry of manifolds defining hysteresis thresholds and the graph of initial data.
AB - We study systems of reaction-diffusion equations with discontinuous spatially distributed hysteresis in the right-hand side. The input of hysteresis is given by a vector-valued function of space and time. Such systems describe hysteretic interaction of non-diffusive (bacteria, cells, etc.) and diffusive (nutrient, proteins, etc.) substances leading to formation of spatial patterns. We provide sufficient conditions under which the problem is well posed in spite of the discontinuity of hysteresis. These conditions are formulated in terms of geometry of manifolds defining hysteresis thresholds and the graph of initial data.
KW - spatially-distributed hysteresis
KW - reaction-diffusion equation
KW - well-posedness.
M3 - Article
VL - 139
SP - 239
EP - 257
JO - Mathematica Bohemica
JF - Mathematica Bohemica
SN - 0862-7959
IS - 2
ER -
ID: 5726064