4-8 July 2016
Kramer Law building
Africa/Johannesburg timezone
<a href="http://events.saip.org.za/internalPage.py?pageId=10&confId=86">The Proceedings of SAIP2016</a> published on 24 December 2017

Optical interference with digital holograms

6 Jul 2016, 11:30
20m
2B (Kramer Law building)

2B

Kramer Law building

UCT Middle Campus Cape Town
Oral Presentation Track E - Physics Education Physics Education

Speaker

Mr David Gossman (University of the Witwatersrand)

Please indicate whether<br>this abstract may be<br>published online<br>(Yes / No)

No

Abstract content <br> &nbsp; (Max 300 words)<br><a href="http://events.saip.org.za/getFile.py/access?resId=0&materialId=0&confId=34" target="_blank">Formatting &<br>Special chars</a>

In 1804 Thomas Young reported the observation of fringes in the intensity of light, and attributed it to the concept of interference between coherent sources. We revisit this famous experiment and show how it can be easily demonstrated with digital holography. We look at the concept of interference in light and ask, fringes in what? We show that depending on how light interferes, fringe patterns in other observables besides intensity can be seen. We explain this conceptually and demonstrate how this can be observed experimentally. We provide a holistic approach to the topic, aided by modern laboratory practices for easy demonstration of the underlying physics.

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

No

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

Hons

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

Yes

Main supervisor (name and email)<br>and his / her institution

Andrew Forbes, andrew.forbes@wits.ac.za, WITS

Primary authors

Prof. Andrew Forbes (CSIR) Mr Benjamin Perez-Garcia (Photonics and Mathematical Optics Group, Tecnológico de Monterrey) Mr David Gossman (University of the Witwatersrand)

Presentation Materials

There are no materials yet.