SISSA Open Science

Browsing Preprints by Subject "Self-adjoint operators"

Browsing Preprints by Subject "Self-adjoint operators"

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  • Gallone, Matteo; Michelangeli, Alessandro; Ottolini, Andrea (2017)
    The core results of the so-called KreIn-Visik-Birman theory of self-adjoint extensions of semi-bounded symmetric operators are reproduced, both in their original and in a more modern formulation, within a comprehensive ...
  • Caruso, Noè Angelo; Michelangeli, Alessandro (2019)
    . The abstract issue of ‘Krylov solvability’ is extensively discussed for the inverse problem Af = g where A is a (possibly unbounded) linear operator on an infinite-dimensional Hilbert space, and g is a datum in the range ...

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