The quantum many body problem has been at the heart of much of theoretical and experimental physics over the past few decades ...
In the Hilbert space L A 2 ( I;E )( I:=[ a,b ),−∞ 0 ) , the maximal dissipative singular matrix-valued Sturm–Liouville operators that the extensions of a minimal symmetric operator with maximal ...
This is a preview. Log in through your library . Abstract In this paper, we will use some new properties of non-compactness measure, in order to establish a description of the M-essential spectrum for ...
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