Classical global solutions of the initial boundary value problems for a class of nonlinear parabolic equations

Guo Wang Chen

Commentationes Mathematicae Universitatis Carolinae (1994)

  • Volume: 35, Issue: 3, page 431-443
  • ISSN: 0010-2628

Abstract

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The existence, uniqueness and regularities of the generalized global solutions and classical global solutions to the equation u t = - A ( t ) u x 4 + B ( t ) u x 2 + g ( u ) x 2 + f ( u ) x + h ( u x ) x + G ( u ) with the initial boundary value conditions u ( - , t ) = u ( , t ) = 0 , u x 2 ( - , t ) = u x 2 ( , t ) = 0 , u ( x , 0 ) = ϕ ( x ) , or with the initial boundary value conditions u x ( - , t ) = u x ( , t ) = 0 , u x 3 ( - , t ) = u x 3 ( , t ) = 0 , u ( x , 0 ) = ϕ ( x ) , are proved. Moreover, the asymptotic behavior of these solutions is considered under some conditions.

How to cite

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Chen, Guo Wang. "Classical global solutions of the initial boundary value problems for a class of nonlinear parabolic equations." Commentationes Mathematicae Universitatis Carolinae 35.3 (1994): 431-443. <http://eudml.org/doc/247588>.

@article{Chen1994,
abstract = {The existence, uniqueness and regularities of the generalized global solutions and classical global solutions to the equation \[ u\_t=-A(t)u\_\{x^4\}+B(t)u\_\{x^2\}+g(u)\_\{x^2\}+f(u)\_\{x\}+h(u\_\{x\})\_\{x\}+G(u) \] with the initial boundary value conditions \[ u(-\ell ,t)=u(\ell ,t)=0,\quad u\_\{x^2\}(-\ell ,t)=u\_\{x^2\}(\ell ,t)=0,\quad u(x,0)=\varphi (x), \] or with the initial boundary value conditions \[ u\_\{x\}(-\ell ,t)=u\_\{x\}(\ell ,t)=0,\quad u\_\{x^3\}(-\ell ,t)=u\_\{x^3\}(\ell ,t)=0,\quad u(x,0)=\varphi (x), \] are proved. Moreover, the asymptotic behavior of these solutions is considered under some conditions.},
author = {Chen, Guo Wang},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {nonlinear parabolic equation; initial boundary value problem; classical global solutions; classical global solutions},
language = {eng},
number = {3},
pages = {431-443},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {Classical global solutions of the initial boundary value problems for a class of nonlinear parabolic equations},
url = {http://eudml.org/doc/247588},
volume = {35},
year = {1994},
}

TY - JOUR
AU - Chen, Guo Wang
TI - Classical global solutions of the initial boundary value problems for a class of nonlinear parabolic equations
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1994
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 35
IS - 3
SP - 431
EP - 443
AB - The existence, uniqueness and regularities of the generalized global solutions and classical global solutions to the equation \[ u_t=-A(t)u_{x^4}+B(t)u_{x^2}+g(u)_{x^2}+f(u)_{x}+h(u_{x})_{x}+G(u) \] with the initial boundary value conditions \[ u(-\ell ,t)=u(\ell ,t)=0,\quad u_{x^2}(-\ell ,t)=u_{x^2}(\ell ,t)=0,\quad u(x,0)=\varphi (x), \] or with the initial boundary value conditions \[ u_{x}(-\ell ,t)=u_{x}(\ell ,t)=0,\quad u_{x^3}(-\ell ,t)=u_{x^3}(\ell ,t)=0,\quad u(x,0)=\varphi (x), \] are proved. Moreover, the asymptotic behavior of these solutions is considered under some conditions.
LA - eng
KW - nonlinear parabolic equation; initial boundary value problem; classical global solutions; classical global solutions
UR - http://eudml.org/doc/247588
ER -

References

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  2. Naimark M.A., Linear Differential Operators, Moscow, 1954. Zbl0227.34020MR0067292
  3. Maz'ja V.G., Sobolev Spaces, Springer-Verlag, 1985. Zbl0692.46023MR0817985
  4. Zhou Yulin, Fu Hongyuan, The nonlinear hyperbolic systems of higher order of generalized Sine-Gordon type (in Chinese), Acta Math. Sinica 26 (1983), 234-249. (1983) MR0694886
  5. Chen Guowang, First boundary problems for nonlinear parabolic and hyperbolic coupled systems of higher order, Chinese Journal of Contemporary Mathematics 9 (1988), 98-116. (1988) MR0997346
  6. Liu Baoping, Pao C.V., Integral representation of generalized diffusion model in population problems, Journal of Integral Equations 6 (1984), 175-185. (1984) MR0733043
  7. Chen Guowang, Initial value problem for a class of nonlinear parabolic system of fourth- order, Acta Mathematica Scientia 11 (1991), 393-400. (1991) MR1174369

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