Numerical study on the blow-up rate to a quasilinear parabolic equation

Anada, Koichi; Ishiwata, Tetsuya; Ushijima, Takeo

  • Proceedings of Equadiff 14, Publisher: Slovak University of Technology in Bratislava, SPEKTRUM STU Publishing(Bratislava), page 325-330

Abstract

top
In this paper, we consider the blow-up solutions for a quasilinear parabolic partial differential equation u t = u 2 ( u x x + u ) . We numerically investigate the blow-up rates of these solutions by using a numerical method which is recently proposed by the authors [3].

How to cite

top

Anada, Koichi, Ishiwata, Tetsuya, and Ushijima, Takeo. "Numerical study on the blow-up rate to a quasilinear parabolic equation." Proceedings of Equadiff 14. Bratislava: Slovak University of Technology in Bratislava, SPEKTRUM STU Publishing, 2017. 325-330. <http://eudml.org/doc/294905>.

@inProceedings{Anada2017,
abstract = {In this paper, we consider the blow-up solutions for a quasilinear parabolic partial differential equation $u_t = u^2(u_\{xx\}+u)$. We numerically investigate the blow-up rates of these solutions by using a numerical method which is recently proposed by the authors [3].},
author = {Anada, Koichi, Ishiwata, Tetsuya, Ushijima, Takeo},
booktitle = {Proceedings of Equadiff 14},
keywords = {Blow-up rate, type II blow-up, numerical estimate, scale invariance, rescaling algorithm, curvature flow},
location = {Bratislava},
pages = {325-330},
publisher = {Slovak University of Technology in Bratislava, SPEKTRUM STU Publishing},
title = {Numerical study on the blow-up rate to a quasilinear parabolic equation},
url = {http://eudml.org/doc/294905},
year = {2017},
}

TY - CLSWK
AU - Anada, Koichi
AU - Ishiwata, Tetsuya
AU - Ushijima, Takeo
TI - Numerical study on the blow-up rate to a quasilinear parabolic equation
T2 - Proceedings of Equadiff 14
PY - 2017
CY - Bratislava
PB - Slovak University of Technology in Bratislava, SPEKTRUM STU Publishing
SP - 325
EP - 330
AB - In this paper, we consider the blow-up solutions for a quasilinear parabolic partial differential equation $u_t = u^2(u_{xx}+u)$. We numerically investigate the blow-up rates of these solutions by using a numerical method which is recently proposed by the authors [3].
KW - Blow-up rate, type II blow-up, numerical estimate, scale invariance, rescaling algorithm, curvature flow
UR - http://eudml.org/doc/294905
ER -

References

top
  1. Anada, K., Fukuda, I., Tsutsumi, M., Regional blow-up and decay of solutions to the Initial-Boundary value problem for u t = u u x x γ ( u x ) 2 + k u 2 , , Funkcialaj Ekvacioj, 39 (1996), pp. 363–387. MR1433906
  2. Anada, K., Ishiwata, T., Blow-up rates of solutions of initial-boundary value problems for a quasi-linear parabolic equation, , J. Differential Equations, 262 (2017), pp. 181–271. MR3567485
  3. Anada, K., Ishiwata, T., Ushijima, T., A numerical method of estimating blow-up rates for nonlinear evolution equations by using rescaling algorithm, , to appear in Japan J. Ind. Appl. Math. MR3768236
  4. Andrews, B., Singularities in crystalline curvature flows, , Asian J. Math., 6 (2002), pp. 101–122. MR1902649
  5. Angenent, S. B., On the formation of singularities in the curve shortening flow, , J. Diff. Geo. 33 (1991), pp. 601–633. MR1100205
  6. Angenent, S. B., Velázquez, J. J. L., Asymptotic shape of cusp singularities in curve shortening, , Duke Math. J., 77 (1995), pp. 71–110. MR1317628
  7. Berger, M., Kohn, R. V., A rescaling algorithm for the numerical calculation of blowing-up solutions, , Cmmm. Pure Appl. Math., 41 (1988), pp. 841–863. MR0948774
  8. Friedman, A., McLeod, B., Blow-up of solutions of nonlinear degenerate parabolic equations, , Arch. Rational Mech. Anal., 96 (1987), pp. 55–80. MR0853975
  9. Ishiwata, T., Yazaki, S., On the blow-up rate for fast blow-up solutions arising in an anisotropic crystalline motion, , J. Comput. Appl. Math., 159 (2003), pp. 55–64. MR2022315
  10. Watterson, P. A., Force-free magnetic evolution in the reversed-field pinch, , Thesis, Cambridge University (1985). 
  11. Winkler, M., Blow-up in a degenerate parabolic equation, , Indiana Univ. Math. J., 53 (2004), pp. 1415–1442. MR2104284

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.