195 citations · 292 across the 8 of their papers we have counts for
1 paper · 2 filters
Hridesh Kedia, Daniel Peralta-Salas, William TM Irvine
An initially knotted light field will stay knotted if it satisfies a set of nonlinear, geometric constraints, i.e. the null conditions, for all space-time. However, the question of…