Nonlinear degenerate parabolic equations with time-dependent singular potentials for Baouendi-Grushin vector fields

Verfasser / Beitragende:
[Jun Han, Qian Guo]
Ort, Verlag, Jahr:
2015
Enthalten in:
Acta Mathematica Sinica, English Series, 31/1(2015-01-01), 123-139
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10114-015-3757-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10114-015-3757-z 
245 0 0 |a Nonlinear degenerate parabolic equations with time-dependent singular potentials for Baouendi-Grushin vector fields  |h [Elektronische Daten]  |c [Jun Han, Qian Guo] 
520 3 |a In this paper, we are concerned with the following three types of nonlinear degenerate parabolic equations with time-dependent singular potentials: $$\begin{array}{*{20}c} {\frac{{\partial u^q }} {{\partial t}} = \nabla _\alpha \cdot \left( {\left\| z \right\|^{ - p\gamma } \left| {\nabla _\alpha u} \right|^{p - 2} \nabla _\alpha u} \right) + V(z,t)u^{p - 1} ,} \\ {\frac{{\partial u^q }} {{\partial t}} = \nabla _\alpha \cdot \left( {\left\| z \right\|^{ - 2\gamma } \nabla _\alpha u^m } \right) + V(z,t)u^m ,} \\ {\frac{{\partial u^q }} {{\partial t}} = u^\mu \nabla _\alpha \cdot \left( {u^\tau \left| {\nabla _\alpha u} \right|^{p - 2} \nabla _\alpha u} \right) + V(z,t)u^{p - 1 + \mu + \tau } } \\ \end{array}$$ in a cylinder Ω × (0, T) with initial condition u (z, 0) = u 0 (z) ≥ 0 and vanishing on the boundary ∂Ω × (0, T), where Ω is a Carnot-Carathéodory metric ball in ℝ d+k and the time-dependent singular potential function is V (z, t) ∈ L loc 1 (Ω × (0, T)). We investigate the nonexistence of positive solutions of these three problems and present our results on nonexistence. 
540 |a Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Chinese Mathematical Society and Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Nonlinear degenerate parabolic equations  |2 nationallicence 
690 7 |a Baouendi-Grushin vector fields  |2 nationallicence 
690 7 |a positive solutions  |2 nationallicence 
690 7 |a nonexistence  |2 nationallicence 
690 7 |a Hardy inequality  |2 nationallicence 
700 1 |a Han  |D Jun  |u Department of Applied Mathematics, Northwestern Polytechnical University, 710072, Xi'an, P. R. China  |4 aut 
700 1 |a Guo  |D Qian  |u Department of Applied Mathematics, Northwestern Polytechnical University, 710072, Xi'an, P. R. China  |4 aut 
773 0 |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/1(2015-01-01), 123-139  |x 1439-8516  |q 31:1<123  |1 2015  |2 31  |o 10114 
856 4 0 |u https://doi.org/10.1007/s10114-015-3757-z  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10114-015-3757-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Han  |D Jun  |u Department of Applied Mathematics, Northwestern Polytechnical University, 710072, Xi'an, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Guo  |D Qian  |u Department of Applied Mathematics, Northwestern Polytechnical University, 710072, Xi'an, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/1(2015-01-01), 123-139  |x 1439-8516  |q 31:1<123  |1 2015  |2 31  |o 10114