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Index of coincidence

Known as: Coincidence counting, Ic 
In cryptography, coincidence counting is the technique (invented by William F. Friedman) of putting two texts side-by-side and counting the number of… 
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Papers overview

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Review
2016
Review
2016
The wave-particle duality dates back to Einstein's explanation of the photoelectric effect through quanta of light and de Broglie… 
2008
2008
We have theoretically analyzed nonclassical paired photons generated spontaneously from a four-level inverted-Y atomic system. We… 
2003
2003
counting techniques. In the case of proton impact the formation of N2 ions dominates for both electron capture and ionization… 
Review
1998
Review
1998
Important insights into the energetics and dynamics of transient molecules and clusters have been obtained from studies of the… 
1994
1994
A theoretical construct is presented for fourth-order interference between the signal and the idler beams of a parametric… 
1993
1993
We explain how to apply statistical techniques to solve several language-recognition problems that arise in cryptanalysis and… 
Highly Cited
1967
Highly Cited
1967
This thesis describes observations of the correlation in linear polarization of two photons emitted successively in an atomic… 
Highly Cited
1957
Highly Cited
1957
In an attempt to account for the charge distributions of the proton and the neutron as indicated by the electron scattering… 
Highly Cited
1957
Highly Cited
1957
Correlation Between Photons, in Coherent Beams of Light, Detected by a Coincidence Counting Technique