Invertibility of matrix type operators of infinite order with exponential off-diagonal decay
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DOI: 10.1016/j.laa.2019.08.013
Abstract: Abstract We analyse various exponential off-diagonal decay rates of the elements of infinite matrices and their inverses. It is known that such decay of the elements of an infinite matrix does not imply inverse–closeness, i.e.… read more here.
Keywords: exponential diagonal; diagonal decay; order; invertibility matrix ... See more keywords