<span class="mw-page-title-namespace">Template</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">Allen92a</span>
Fabrice P. Lauss𝕪’s ℤerogonal Web

Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes. L. Allen, M. W. Beijersbergen, R. J. C. Spreeuw and J. P. Woerdman in Phys. Rev. A 45:8185 (1992).