@Article{Behrndt2008, author = "Behrndt, Jussi and Hassi, Seppo and de Snoo, Henk", title = "Functional models for Nevanlinna families", journal = "Opuscula Math.", year = "2008", volume = "28", number = "3", pages = "233--245", doi = "http://dx.doi.org/10.7494/OpMath.2008.28.3.233", url = "http://dx.doi.org/10.7494/OpMath.2008.28.3.233", abstract = "The class of Nevanlinna families consists of \(\mathbb{R}\)-symmetric holomorphic multivalued functions on \(\mathbb{C} \setminus \mathbb{R}\) with maximal dissipative (maximal accumulative) values on \(\mathbb{C}_{+}\) (\(\mathbb{C}_{-}\), respectively) and is a generalization of the class of operator-valued Nevanlinna functions. In this note Nevanlinna families are realized as Weyl families of boundary relations induced by multiplication operators with the independent variable in reproducing kernel Hilbert spaces.", keywords = "symmetric operator, selfadjoint extension, boundary relation, Weyl family, functional model, reproducing kernel Hilbert space", issn = "1232-9274" }