, Volume 172, Issue 2, pp 207-214
Date: 16 Dec 2010

On wave operators on the singular spectrum

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The problem of existence of a wave operator is considered in the general case where the spectral measures of the unitary operators are not assumed to be absolutely continuous. The case of commutators of rank at most two is studied in more detail. Bibliography: 6 titles.

Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 376, 2008, pp. 48–63.