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Langer, Matthias
 
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Results 1-20 of 31 (Search time: 0.003 seconds).

PreviewAuthor(s)TitleTypeIssue Date
1Langer, Matthias ; Woracek, Harald Direct and inverse spectral theorems for a class of canonical systems with two singular endpointsBericht Report2015
2Langer, Matthias ; Woracek, Harald Distributional representations of ${\mathcal N}_{\kappa}^{(infty)}$-functionsBericht Report2013
3Langer, Matthias ; Woracek, Harald Stability of N-extremal measuresBericht Report2013
4Langer, Matthias ; Woracek, Harald Indefinite Hamiltonian systems whose Titchmarsh-Weyl coefficients have no finite generalized poles of non-negative typeBericht Report2012
5Langer, Matthias ; Woracek, Harald Stability of the derivative of a canonical productBericht Report2012
6Langer, Matthias ; Woracek, Harald The exponential type of the fundamental solution of an indefinite Hamiltonian systemBericht Report2010
7Langer, Matthias ; Woracek, Harald A function space model for canonical systems with an inner singularityBericht Report2009
8Langer, Matthias ; Woracek, Harald A local inverse spectral theorem for Hamiltonian systemsBericht Report2009
9Langer, Matthias ; Woracek, Harald Dependence of the Weyl coefficient on singular interface conditionsBericht Report2008
10Langer, Matthias Eigenvalue enclosures for the singular Sturm-Liouville problem with a complex potentialPräsentation Presentation2003
11Langer, Matthias A general HELP inequalityPräsentation Presentation2003
12Langer, Matthias Resonances and spectral concentration of a Sturm-Liouville problem depending rationally on the eigenvalue parameterPräsentation Presentation2003
13Langer, Matthias Resonances and spectral concentration of a Sturm-Liouville problem depending rationally on the eigenvalue parameterPräsentation Presentation2003
14Langer, Matthias Continuation of hermitian indefinite functions and corresponding canonical systems: an examplePräsentation Presentation2003
15Langer, Matthias Spectrum of definite type of self-adjoint operators in Krein spacesPräsentation Presentation2003
16Langer, Matthias Eigenvalue enclosures for the singular Sturm-Liouville problem with a complex potentialPräsentation Presentation2003
17Langer, Matthias Eigenvalue enclosures for the singular Strum-Liouville problem with a complex potentialPräsentation Presentation2003
18Langer, Matthias Varionational principles for operator pencils and block operator matricesPräsentation Presentation2002
19Langer, Matthias A Sturm-Liouville problem depending rationally on the eigenvalue parameterPräsentation Presentation2002
20Langer, Matthias Variational principles for eigenvalues of pencils of unbounded operatorsPräsentation Presentation2002