All photons are equal but some photons are more equal than others
Two photons are said to be identical if they are prepared in the same quantum state. Given the latter, there is a unique way to achieve this. Conversely, there are many different ways of preparing two non-identical photons: they may differ in frequency, polarization, amplitude, etc. Therefore, photo...
Main Authors: | Falk Töppel, Andrea Aiello, Gerd Leuchs |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2012-01-01
|
Series: | New Journal of Physics |
Online Access: | https://doi.org/10.1088/1367-2630/14/9/093051 |
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