Abstract
The twist numbers of circular optical Möbius strips and twisted ribbons are shown to obey the index theorem under rotation of the plane of observation, and under change in the radius of the path.
Original language | English |
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Pages (from-to) | 4506-4508 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 36 |
Issue number | 23 |
DOIs | |
State | Published - 1 Dec 2011 |