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Browsing School of Science and Technology (2015-2019) by Subject "Jensen convexity"
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Nordström, Kenneth
(Linear Algebra and its Applications, 2018-02-01)
Abstract This note is a sequel to an earlier study (Nordström [7]) on convexity properties of the inverse and Moore–Penrose inverse, in which the following question was raised. Given nonnegative definite matrices A and B ...