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Author Lubnauer, Katarzyna ♦ Łuczak, Andrzej ♦ Podsȩdkowska, Hanna
Source arXiv.org
Content type Text
File Format PDF
Date of Submission 2009-11-23
Language English
Subject Domain (in DDC) Computer science, information & general works ♦ Natural sciences & mathematics ♦ Physics
Subject Keyword Quantum Physics ♦ physics:quant-ph
Abstract Some aspects of weak sufficiency of quantum statistics are investigated. In particular, we give necessary and sufficient conditions for the existence of a weakly sufficient statistic for a given family of vector states, investigate the problem of its minimality, and find the relation between weak sufficiency and other notions of sufficiency employed so far.
Educational Use Research
Learning Resource Type Article


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