Singularity Formation for the General Poiseuille Flow of Nematic Liquid Crystals

Geng Chen1, Majed Sofiani1
1Department of Mathematics, University of Kansas, Lawrence, USA

Tóm tắt

We consider the Poiseuille flow of nematic liquid crystals via the full Ericksen-Leslie model. The model is described by a coupled system consisting of a heat equation and a quasilinear wave equation. In this paper, we will construct an example with a finite time cusp singularity due to the quasilinearity of the wave equation, extended from an earlier result on a special case.

Tài liệu tham khảo

Bressan, A., Chen, G.: Lipschitz metric for a class of nonlinear wave equations. Arch. Ration. Mech. Anal. 226(3), 1303–1343 (2017) Bressan, A., Chen, G.: Generic regularity of conservative solutions to a nonlinear wave equation. Ann. I. H. Poincaré-AN 34(2), 335–354 (2017) Bressan, A., Chen, G., Zhang, Q.: Unique conservative solutions to a variational wave equation. Arch. Ration. Mech. Anal. 217(3), 1069–1101 (2015) Bressan, A., Huang, T.: Representation of dissipative solutions to a nonlinear variational wave equation. Commun. Math. Sci. 14, 31–53 (2016) Bressan, A., Zheng, Y.: Conservative solutions to a nonlinear variational wave equation. Commun. Math. Phys. 266, 471–497 (2006) Cai, H., Chen, G., Du, Y.: Uniqueness and regularity of conservative solution to a wave system modeling nematic liquid crystal. J. Math. Pures Appl. 9(117), 185–220 (2018) Chen, G., Huang, T., Liu, W.: Poiseuille flow of nematic liquid crystals via the full Ericksen-Leslie model. Arch. Ration. Mech. Anal. 236, 839–891 (2020) Chen, G., Sofiani, M., Liu, W.: Global existence of Hölder continuous solution for Poiseuille flow of nematic liquid crystals. Submitted Chen, G., Zhang, P., Zheng, Y.: Energy conservative solutions to a nonlinear wave system of nematic liquid crystals. Commun. Pure Appl. Anal. 12(3), 1445–1468 (2013) Chen, G., Zheng, Y.: Singularity and existence to a wave system of nematic liquid crystals. J. Math. Anal. Appl. 398, 170–188 (2013) Ericksen, J.L.: Hydrostatic theory of liquid crystals. Arch. Ration. Mech. Anal. 9, 371–378 (1962) Friedman, A.: Partial Differential Equations of Parabolic Type. Prentice-Hall Inc, Hoboken (1964) Glassey, R.T., Hunter, J.K., Zheng, Y.: Singularities in a nonlinear variational wave equation. J. Differ. Equ. 129, 49–78 (1996) Holden, H., Raynaud, X.: Global semigroup of conservative solutions of the nonlinear variational wave equation. Arch. Ration. Mech. Anal. 201, 871–964 (2011) Leslie, F.M.: Some thermal effects in cholesteric liquid crystals. Proc. R. Soc. A 307, 359–372 (1968) Leslie, F.M.: Theory of flow phenomena in liquid crystals. In: Brown, G.H. (ed) Advances in Liquid Crystals, vol. 4, pp. 1–81. Academic Press, New York (1979) Parodi, O.: Stress tensor for a nematic liquid crystal. J. Phys. 31, 581–584 (1970) Zhang, P., Zheng, Y.: Weak solutions to a nonlinear variational wave equation. Arch. Ration. Mech. Anal. 166, 303–319 (2003) Zhang, P., Zheng, Y.: Conservative solutions to a system of variational wave equations of nematic liquid crystals. Arch. Ration. Mech. Anal. 195, 701–727 (2010) Zhang, P., Zheng, Y.: Energy conservative solutions to a one-dimensional full variational wave system. Commun. Pure Appl. Math. 55, 582–632 (2012)