Point disclinations in the Chern–Simons geometric theory of defects
Abstract
We use the Chern–Simons action for a 𝕊𝕆(3)-connection for the description of point disclinations in the geometric theory of defects. The most general spherically symmetric 𝕊𝕆(3)-connection with zero curvature is found. The corresponding orthogonal spherically symmetric 𝕊𝕆(3) matrix and n-field are computed. Two examples of point disclinations are described.