Theoretical analysis of the influence of flexoelectric effect on the defect site in nematic inversion walls
Zheng Gui-Li1, 2, 3, †, , Zhang Hui3, Ye Wen-Jiang3, Zhang Zhi-Dong3, ‡, , Song Hong-Wei4, Xuan Li1
       

Polar angle θ versus radius ρ inside the −1 defect in 45° directions for different external applied voltages.