We present a simple experiment by which a student can generate and study a zeroth-order Bessel beam. Such beams are often termed nondiffracting (propagation invariant) as they have a central maximum that can propagate for extended distances without experiencing appreciable spreading.
CITATION STYLE
McQueen, C. A., Arlt, J., & Dholakia, K. (1999). An experiment to study a “nondiffracting” light beam. American Journal of Physics, 67(10), 912–915. https://doi.org/10.1119/1.19148
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