The paper deals with entangled electron states arising in a normal conductor located near a superconductor. Such paired entangled states can be treated as decomposed Cooper pairs. Some general problems of the theory of measurements are also considered.

PACS: 74.20.−z, 74.70.−b, 74.80.-g, 03.65.Ud (all)
DOI: 10.1070/1063-7869/44/10S/S16
URL: https://ufn.ru/en/articles/2001/13/p/
Citation: Lesovik G B "Quantum entangled states and reduction of the wave packet" Phys. Usp. 44 74–76 (2001)

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Оригинал: Lesovik G B «Quantum entangled states and reduction of the wave packet» УФН 171 74–76 (2001); DOI: 10.1070/1063-7869/44/10S/S16