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A. Posilicano

10 papers hereh-index 171k citations83 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author6
  • first author2
  • last author2

Across the 10 of 10 papers where every author was matched, so the position is known.

fields
  • math.FA5
  • math-ph3
  • math.PR2

identity via Semantic Scholar / OpenAlex

activity
19992007
most citedBoundary triples and Weyl functions for singular perturbations of self-adjoint operators

48 citations · 61 across the 6 of their papers we have counts for

collaborators
Showing 2007Show all

1 paper · 1 filter

math-ph2007★ 6 cited

Self-adjoint Extensions of Restrictions

Andrea Posilicano

We provide a simple recipe for obtaining all self-adjoint extensions, together with their resolvent, of the symmetric operator S obtained by restricting the self-adjoint operator…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.