Publication: A gradient estimate to a degenerate parabolic equation with a singular absorption term: The global quenching phenomena
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Publication Date
2016-05-01
Authors
Dao, N. A.
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Elsevier
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Abstract
We prove global existence of nonnegative solutions to the one dimensional degenerate parabolic problems containing a singular term. We also show the global quenching phenomena for L1 initial datums. Moreover, the free boundary problem is considered in this paper.