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Browsing University of Hertfordshire by Author "O'Holleran, K."
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Observation of Gouy-phase-induced transversal intensity changes in focused beams
Steuernagel, O.; Yao, E.; O'Holleran, K.; Padgett, M. (2005)We created superpositions of two different TEM modes in focused beams. Such modes show relative dephasing along the beam axis due to Gouy's phase. This leads to interference effects and significant modifications of a beam's ...