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On some degenerate non-local parabolic equation associated with the fractional p-Laplacian
被引:20
|作者:
Gal, Ciprian G.
[1
]
Warma, Mahamadi
[2
]
机构:
[1] Florida Int Univ, Dept Math, Miami, FL 33199 USA
[2] Univ Puerto Rico, Fac Nat Sci, Dept Math, Rio Piedras Campus,POB 70377, San Juan, PR 00936 USA
关键词:
Fractional p-Laplace operator;
Dirichlet boundary conditions;
degenerate non-linear parabolic equations;
existence and regularity of local solutions;
blow up;
SUBDIFFERENTIALS;
D O I:
10.4310/DPDE.2017.v14.n1.a4
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Let ohm subset of R-N be an arbitrary bounded open set. We consider a degenerate parabolic equation associated to the fractional p-Laplace operator (-Delta)(p)(s) (p >= 2, s is an element of (0,1)) with the Dirichlet boundary condition and a monotone perturbation growing like vertical bar tau vertical bar(q-2) tau, q > p and with bad sign at infinity as vertical bar tau vertical bar -> infinity. We show the existence of locally-defined strong solutions to the problem with any initial condition mu(0) is an element of L-r(ohm) where r >= 2 satisfies r > N(q - p)/sp. Then, we prove that finite time blow-up is possible for these problems in the range of parameters provided for r, p, q and the initial datum mu(0).
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页码:47 / 77
页数:31
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