12-15 July 2011
Saint George Hotel
Africa/Johannesburg timezone

Structured Light

14 Jul 2011, 11:00
30m
Acro4

Acro4

Oral Presentation Track C - Lasers, Optics and Spectroscopy LOS

Speaker

Prof. Andrew Forbes (CSIR)

Description

With modern liquid crystal devices it is possible to implement digital holograms for the modulation in amplitude and phase of light: so called 'structured light'. In this non-specialist talk, we will introduce the concept of complex amplitude modulation, and show how light can be tailored to have interesting properties: defying diffraction, twisted like a spring in intensity and phase, and made to bend around corners! The ability to create arbitrarily complex fields opens up a plethora of applications, from controlling the micro-world through optical traps, to probing the quantum world with twisted light.

Level (Hons, MSc, <br> &nbsp; PhD, other)? PhD
Consider for a student <br> &nbsp; award (Yes / No)? No
Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)? No

Primary author

Prof. Andrew Forbes (CSIR)

Presentation Materials

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