• Title/Summary/Keyword: critical global existence curve

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CRITICAL EXPONENTS FOR A DOUBLY DEGENERATE PARABOLIC SYSTEM COUPLED VIA NONLINEAR BOUNDARY FLUX

  • Mi, Yongsheng;Mu, Chunlai;Chen, Botao
    • Journal of the Korean Mathematical Society
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    • v.48 no.3
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    • pp.513-527
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    • 2011
  • The paper deals with the degenerate parabolic system with nonlinear boundary flux. By constructing the self-similar supersolution and subsolution, we obtain the critical global existence curve. The critical Fujita curve is conjectured with the aid of some new results.