Honeycomb Pattern Formation by Laser-Beam Filamentation in Atomic Sodium Vapor

R. S. Bennink, V. Wong, A. M. Marino, D. L. Aronstein, R. W. Boyd, C. R. Stroud, S. Lukishova, and D. J. Gauthier, Phys. Rev. Lett. 88, 113901 (2002).

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