Measurement of Sub-Shot-Noise Spatial Correlations without Background Subtraction
Abstract
In this Letter we present the measurement of sub-shot-noise spatial correlations without any subtraction of background, a result paving the way to realize sub-shot-noise imaging of weak objects.
- Publication:
-
Physical Review Letters
- Pub Date:
- May 2009
- DOI:
- 10.1103/PhysRevLett.102.213602
- arXiv:
- arXiv:0810.1470
- Bibcode:
- 2009PhRvL.102u3602B
- Keywords:
-
- 42.50.Ar;
- 42.50.Dv;
- 42.50.Lc;
- 03.65.Wj;
- Photon statistics and coherence theory;
- Nonclassical states of the electromagnetic field including entangled photon states;
- quantum state engineering and measurements;
- Quantum fluctuations quantum noise and quantum jumps;
- State reconstruction quantum tomography;
- Quantum Physics
- E-Print:
- 4 pages, 4 figures