High energy vortices generation by volume phase holograms and breaking into spiraling beams in air

1. Sola, I.J.
2. Collados, M.V.
3. Plaja, L.
4. San Román, J.
5. Mendez, C.
6. Arias, I.
7. Delgado, D.
8. Díaz, V.
9. Ruiz, C.
10. García, A.
11. Rose, L.