Petr Siegl

2 works

University of Bern, Mathematical Institute, Bern, Switzerland

1. Elements of spectral theory without the spectral theorem

   David Krejčiřı́k, Petr Siegl

   OtherSpectral Theory in Mathematical Physics20150 citations

   ABIABI:AkademIndex/openalex/2015.other.000004

2. REDUCTION OF DIMENSION AS A CONSEQUENCE OF NORM‐RESOLVENT CONVERGENCE AND APPLICATIONS

   David Krejčiřı́k, Nicolas Raymond, Julien Royer +1

   ArticleSpectral Theory in Mathematical PhysicsMathematika20180 citations

   ABIABI:AkademIndex/openalex/2018.article.000169