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    • Helico-conical optical beams self-heal 

      Hermosa, N.; Rosales Guzmán, C.; Pérez Torres, Juan (2013-01)
      Article
      Open Access
      An optical beam is said to be self-healing when, distorted by an obstacle, the beam corrects itself upon propagation. In this Letter we show, through experiments supported by numerical simulations, that Helico-conical ...