Publications (21)
Spectral theory of semibounded Schrödinger operators with $δ'$-interactions
Aleksey Kostenko, Mark Malamud
Schrödinger operators with concentric $δ$-shells
Sergio Albeverio, Aleksey Kostenko, Mark Malamud +1
Boundary relations and generalized resolvents of symmetric operators
Vladimir Derkach, Seppo Hassi, Mark Malamud +1
On the spectral theory of Gesztesy-Å eba realizations of 1-D Dirac operators with point interactions on a discrete set
Raffaele Carlone, Mark Malamud, Andrea Posilicano
1-D Schrödinger operators with local point interactions: a review
Aleksey Kostenko, Mark Malamud
Unitary equivalence of proper extensions of a symmetric operator and the Weyl function
Seppo Hassi, Mark Malamud, Vadim Mogilevskii
A trace formula for functions of contractions and analytic operator Lipschitz functions
Mark Malamud, Hagen Neidhardt, Vladimir Peller
Invariance theorems for Nevanlinna families
Vladimir Derkach, Seppo Hassi, Mark Malamud
Schrödinger Operators with $δ$-interactions in a Space of Vector-Valued Functions
Aleksey Kostenko, Mark Malamud, Daria Natiagailo
On Titchmarsh-Weyl functions of first-order symmetric systems with arbitrary deficiency indices
Sergio Albeverio, Mark Malamud, Vadim Mogilevskii
Spectral Theory of Infinite Quantum Graphs
Pavel Exner, Aleksey Kostenko, Mark Malamud +1
Generalized boundary triples, Weyl functions and inverse problems
Vladimir Derkach, Seppo Hassi, Mark Malamud
Absolute continuity of spectral shift
Mark Malamud, Hagen Neidhardt, Vladimir Peller
Weyl Solutions and J-selfadjointness for Dirac operators
B. Malcolm Brown, Martin Klaus, Mark Malamud +2
Sturm-Liouville boundary value problems with operator potentials and unitary equivalence
Mark Malamud, Hagen Neidhardt
Weyl function of a Hermitian operator and its connection with characteristic function
Vladimir Derkach, Mark Malamud
Operator Holes and extensions of sectorial operators and dual pairs of contractions
Mark Malamud
One-dimensional Schroedinger operators with delta-prime-interactions on Cantor-type sets
Jonathan Eckhardt, Aleksey Kostenko, Mark Malamud +1
On Titchmarsh-Weyl functions and eigenfunction expansions of first-order symmetric systems
Sergio Albeverio, Mark Malamud, Vadim Mogilevskii
1--D Schrödinger operators with local interactions on a discrete set
Aleksey Kostenko, Mark Malamud
Generalized Polar Decompositions for Closed Operators in Hilbert Spaces and Some Applications
Fritz Gesztesy, Mark Malamud, Marius Mitrea +1