48 citations · 238 across the 26 of their papers we have counts for
Showing 2018 · math-phShow all
3 papers · 2 filters
math-ph2018
Scattering on leaky wires in dimension three
Pavel Exner, Sylwia Kondej
We consider the scattering problem for a class of strongly singular Schrödinger operators in which can be formally written as where $α\…
math-ph2018
Singular Schrödinger operators and Robin billiards. Spectral properties and asymptotic expansions
Pavel Exner
This paper summarizes the contents of a plenary talk at the Pan African Congress of Mathematics held in Rabat in July 2017. We provide a survey of recent results on spectral proper…
math-ph2018
A family of quantum graph vertex couplings interpolating between different symmetries
Pavel Exner, Ondřej Turek, Miloš Tater
The paper discusses quantum graphs with a vertex coupling which interpolates between the common one of the type and a coupling introduced recently by two of the authors which e…