Boojum
= Boojum
A defect localized at a boundary of an ordered medium. A spherical inclusion with degenerate <planar anchoring> in a <nematic liquid crystal> can have a bipolar texture with two surface boojums, unlike a bulk point-defect pair.
= Boojum
A defect localized at a boundary of an ordered medium. A spherical inclusion with degenerate <planar anchoring> in a <nematic liquid crystal> can have a bipolar texture with two surface boojums, unlike a bulk point-defect pair.