Abstract
We report the experimental observation of systematically occurring phase singularities in coherent imaging of subRayleigh distanced objects. A theory that relates the observation to the sub-Rayleigh distance is presented and compared with experimental measurements. As a consequence, the limit of resolution with coherent illumination is extended by a factor of 1.64x.
Original language | English (US) |
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Pages (from-to) | 2176-2178 |
Number of pages | 3 |
Journal | OPTICS LETTERS |
Volume | 35 |
Issue number | 13 |
DOIs | |
State | Published - Jul 1 2010 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics