Noncommutative Lebesgue decomposition and contiguity with applications in quantum statistics
Noncommutative Lebesgue decomposition and contiguity with applications in quantum statistics
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DOI:
10.3150/19-bej1185
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发表时间:
2018-03
期刊:
影响因子:
1.5
通讯作者:
A. Fujiwara;Koichi Yamagata
中科院分区:
文献类型:
--
作者:
A. Fujiwara;Koichi Yamagata
We herein develop a theory of contiguity in the quantum domain based upon a novel quantum analogue of the Lebesgue decomposition. The theory thus formulated is pertinent to the weak quantum local asymptotic normality introduced in the previous paper [Yamagata, Fujiwara, and Gill, \textit{Ann. Statist.}, \textbf{41} (2013) 2197-2217.], yielding substantial enlargement of the scope of quantum statistics.