Krimer D O, Demeter G, Kramer L
Physikalisches Institut der Universität Bayreuth, D-95440 Bayreuth, Germany.
Phys Rev E Stat Nonlin Soft Matter Phys. 2002 Sep;66(3 Pt 1):031707. doi: 10.1103/PhysRevE.66.031707. Epub 2002 Sep 24.
We study theoretically the instabilities induced by a linearly polarized ordinary light wave incident at a small oblique angle on a thin layer of homeotropically oriented nematic liquid crystal with special emphasis on the dye-doped case. The spatially periodic Hopf bifurcation that occurs as the secondary instability after the stationary Freedericksz transition is analyzed.
我们从理论上研究了线性偏振的寻常光波以小斜角入射到垂直取向的向列型液晶薄层上所引起的不稳定性,特别着重于掺杂染料的情况。分析了在静态弗雷德里克斯转变之后作为二次不稳定性出现的空间周期性霍普夫分岔。