Researchers created particle-like so-called “vortex knots” inside chiral nematic liquid crystals, a twisted fluid similar to those used in
#LCD screens. For the first time, these knots are stable and could be reversibly switched between different knotted forms, using electric pulses to fuse and split them.
#Physics #MaterialScience #Photonics #MolecularScience #sflorghttps://www.sflorg.com/2025/12/phy12152502.html