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Spatial filtering effects by means of hologram copying

โœ Scribed by J.K.T. Eu; A.W. Lohmann


Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
323 KB
Volume
8
Category
Article
ISSN
0030-4018

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Copying of quantum information by means
โœ D. V. Sych; B. A. Grishanin; V. N. Zadkov ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 95 KB

Information aspects of copying quantum states via stimulated emission of an optical quantum amplifier are considered. It is shown that the measurable information very rapidly decreases after amplification of a single photon up to a level of several photons. Spontaneous emission, which leads to such