Spectral degree of coherence of a random three-dimensional electromagnetic field

Olga Korotkova, Emil Wolf

Journal of the Optical Society of America A · 2004 · 56 citations · 15 references

DOIFull text

Open access

Concepts

Abstract

The complex spectral degree of coherence of a general random, statistically stationary electromagnetic field is introduced in a manner similar to the way it is defined for a beamlike field, namely, by means of Young's interference experiment. Both its modulus and its phase are measurable. We illustrate the definition by applying it to blackbody radiation emerging from a cavity. The results are of particular interest for near-field optics.

References

15