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Research Output 1986 2020

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2020

A boundary element method for homogenization of periodic structures

Lukáš, D., Of, G., Zapletal, J. & Bouchala, J., 8 Feb 2020, In : Mathematical methods in the applied sciences.

Research output: Contribution to journalArticleResearchpeer-review

TGV-regularized inversion of the Radon transform for photoacoustic tomography

Bredies, K., Nuster, R. & Watschinger, R., 1 Feb 2020, In : Biomedical Optics Express. 11, 2, p. 994 1019 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Radon
radon
Artifacts
tomography
Tomography
2019

A parallel space–time boundary element method for the heat equation

Dohr, S., Zapletal, J., Of, G., Merta, M. & Kravcenko, M., 2019, In : Computers & mathematics with applications.

Research output: Contribution to journalArticleResearchpeer-review

Boundary integral equations
Boundary element method
Heat Equation
Boundary Elements
Program processors

On Dirac operators in $$\mathbb {R}^3$$ R 3 with electrostatic and Lorentz scalar $$\delta $$ δ -shell interactions

Behrndt, J., Exner, P., Holzmann, M. & Lotoreichik, V., 2 Sep 2019, In : Quantum Studies: Mathematics and Foundations.

Research output: Contribution to journalArticleResearchpeer-review

On Dirac operators with electrostatic $\delta$-shell interactions of critical strength

Behrndt, J. & Holzmann, M., 18 Sep 2019, In : Journal of spectral theory.

Research output: Contribution to journalArticleResearchpeer-review

The Landau Hamiltonian with δ-potentials supported on curves

Behrndt, J., Exner, P., Holzmann, M. & Lotoreichik, V., 25 Sep 2019, In : Reviews in mathematical physics.

Research output: Contribution to journalArticleResearchpeer-review

2018

An indefinite Laplacian on a rectangle

Behrndt, J. & Krejcirik, D., 2018, In : Journal d'Analyse Mathématique. 134, 2, p. 501-522

Research output: Contribution to journalArticleResearchpeer-review

Beyond local effective material properties for metamaterials

Mnasri, K., Khrabustovskyi, A., Stohrer, C., Plum, M. & Rockstuhl, C., 26 Feb 2018, In : Physical Review / B. 97, 7, 075439.

Research output: Contribution to journalArticleResearchpeer-review

Metamaterials
Materials properties
formulations
Maxwell equation
illuminating

Coupling of symmetric operators and the third Green identity

Behrndt, J., Derkach, V., Gesztesy, F. & Mitrea, M., 2018, In : Bulletin of Mathematical Sciences. 8, 1, p. 49-80

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Dirac operators with Lorentz scalar shell interactions

Holzmann, M., Ourmieres-Bonafos, T. & Pankrashkin, K., 2018, In : Reviews in mathematical physics. 30, 5

Research output: Contribution to journalArticleResearchpeer-review

Eigenvalue inequalities for Schrödinger operators on unbounded Lipschitz domains

Behrndt, J., Stadler, S. & Rohleder, J., 2018, In : Journal of spectral theory.

Research output: Contribution to journalArticleResearchpeer-review

Novel Modal Approximation Scheme for Plasmonic Transmission Problems

Unger, G., Hohenester, U. & Trügler, A., 2018, In : Physical Review Letters. 121

Research output: Contribution to journalArticleResearchpeer-review

On the spectral properties of Dirac operators with electrostatic delta-shell interactions

Holzmann, M., Behrndt, J., Lotoreichik, V. & Exner, P., 2018, In : Journal de Mathématiques Pures et Appliquées. 111, p. 47-78

Research output: Contribution to journalArticleResearchpeer-review

Parallel and vectorized implementation of analytic evaluation of boundary integral operators

Zapletal, J., Of, G. & Merta, M., 2018, In : Engineering analysis with boundary elements. 96, p. 194-208

Research output: Contribution to journalArticleResearchpeer-review

Spectral analysis of photonic crystals made of thin rods

Holzmann, M. & Lotoreichik, V., 2018, In : Asymptotic Analysis. 110, 1-2, p. 83-112

Research output: Contribution to journalArticleResearchpeer-review

Spectral bounds for singular indefinite Sturm-Liouville operators with L1-potentials

Behrndt, J., Schmitz, P. & Trunk, C., 2018, In : Proceedings of the American Mathematical Society.

Research output: Contribution to journalArticleResearchpeer-review

Spectral enclosures for non-self-adjoint extensions of symmetric operators

Behrndt, J., Langer, M., Lotoreichik, V. & Rohleder, J., 2018, In : Journal of Functional Analysis.

Research output: Contribution to journalArticleResearchpeer-review

Spectral shift functions and Dirichlet-to-Neumann maps

Behrndt, J., Gesztesy, F. & Nakamura, S., 2018, In : Mathematische Annalen.

Research output: Contribution to journalArticleResearchpeer-review

Surface plasmon polaritons sustained at the interface of a nonlocal metamaterial

Feis, J., Mnasri, K., Khrabustovskyi, A., Stohrer, C., Plum, M. & Rockstuhl, C., 5 Sep 2018, In : Physical Review / B. 98, 11, 115409.

Research output: Contribution to journalArticleResearchpeer-review

Metamaterials
polaritons
indication
vacuum
polarization
2017

A non-symmetric coupling of the finite volume method and the boundary element method

Erath, C., Of, G. & Sayas, F. J., 2017, In : Numerische Mathematik. 135, 3, p. 895-922 28 p.

Research output: Contribution to journalArticleResearchpeer-review

Finite volume method
Boundary element method
Finite Volume Method
Boundary Elements
Finite Volume Element

Approximation of Schrödinger operators with delta-interactions supported on hypersurfaces

Behrndt, J., Holzmann, M., Exner, P. & Lotoreichik, V., 2017, In : Mathematische Nachrichten. 290

Research output: Contribution to journalArticleResearchpeer-review

Combined boundary integral equations for acoustic scattering-resonance problems

Unger, G. & Steinbach, O., 2017, In : Mathematical methods in the applied sciences. 40, p. 1516-1530

Research output: Contribution to journalArticleResearchpeer-review

One-Dimensional Diffusion Equation for the Particle Size Distribution of Perlite Filter Granulation

Tomantschger, K., Petrović, D. V., Radojević, R. L. & Tadić, V., 2017, In : Tehnicki vjesnik = Technical gazette. 24, 3, p. 943-948 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Granulation
Particle size analysis
Particle size
Exponential functions
Mean square error

On the influence of the wall shear stress vector form on hemodynamic indicators

John, L., Pustějovská, P. & Steinbach, O., 1 Aug 2017, In : Computing and Visualization in Science. 18, 4-5, p. 113-122 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Wall Shear Stress
Hemodynamics
Shear stress
Newtonian Fluid
Stabilized Finite Element Method

Quasi boundary triples and semibounded self-adjoint extensions

Behrndt, J., Langer, M., Lotoreichik, V. & Rohleder, J., 2017, In : Proceedings / Royal Society of Edinburgh / A.

Research output: Contribution to journalArticleResearchpeer-review

Scattering matrices and Dirichlet-to-Neumann maps

Behrndt, J., Malamud, M. & Neidhardt, H., 2017, In : Journal of Functional Analysis.

Research output: Contribution to journalArticleResearchpeer-review

Spectral theory for Schrödinger operators with delta-interactions supported on curves in R^3

Behrndt, J., Frank, R., Kühn, C., Lotoreichik, V. & Rohleder, J., 2017, In : Annales Henri Poincaré. 18, 4, p. 1305-1347

Research output: Contribution to journalArticleResearchpeer-review

The Dirichlet-to-Neumann map for Schrödinger operators with complex potentials

Behrndt, J. & ter Elst, T., 2017, In : Discrete and Continuous Dynamical Systems / Series S. 10, p. 661-671

Research output: Contribution to journalArticleResearchpeer-review

2016

Boundary triples for Schrödinger operators with singular interactions on hypersurfaces

Behrndt, J., Langer, M. & Lotoreichik, V., 2016, In : Nanosystems = Nanosistemy: Physics, Chemistry, Mathematics. 7

Research output: Contribution to journalArticleResearchpeer-review

Dirichlet-to-Neumann maps, abstract Weyl-Titchmarsh M-functions, and a generalized index of unbounded meromorphic operator-valued functions

Behrndt, J., Gesztesy, F., Holden, H. & Nichols, R., 2016, In : Journal of differential equations. 261, 5, p. 3551–3587

Research output: Contribution to journalArticleResearchpeer-review

Eigenvalue estimates for operators with finitely many negative squares

Behrndt, J., Möws, R. & Trunk, C., 2016, In : Opuscula mathematica. 36

Research output: Contribution to journalArticleResearchpeer-review

Robust and efficient monolithic fluid-structure-interaction solvers

Langer, U. & Yang, H., 5 Feb 2016, In : International journal for numerical methods in engineering. 108, 4

Research output: Contribution to journalArticleResearchpeer-review

Sharp eigenvalue estimates for rank one perturbations of nonnegative operators in Krein spaces

Behrndt, J., Leben, L., Martinez-Peria, F., Möws, R. & Trunk, C., 2016, In : Journal of mathematical analysis and applications. 439

Research output: Contribution to journalArticleResearchpeer-review

Trace and flux a priori error estimates in finite element approximations ofSignorini-type problems

Steinbach, O., Wohlmuth, B. & Wunderlich, L., 2016, In : IMA journal of numerical analysis. 36, 3, p. 1072-1095

Research output: Contribution to journalArticleResearchpeer-review

Trace and flux a priori error estimates in finite element approximations of Signorini-type problems

Steinbach, O., Wohlmuth, B. & Wunderlich, L., 2016, In : IMA journal of numerical analysis. 36, 3, p. 1072 1095 p.

Research output: Contribution to journalArticleResearchpeer-review

2015

An energy space finite element approach for elliptic Dirichlet boundary control problems

Of, G., Phan Xuan, T. & Steinbach, O., 2015, In : Numerische Mathematik. 129, 4, p. 723-748

Research output: Contribution to journalArticleResearchpeer-review

Boundary element based multiresolution shape optimisation in electrostatics

Bandara, K., Cirak, F., Of, G., Steinbach, O. & Zapletal, J., 2015, In : Journal of computational physics. 297, p. 584-598

Research output: Contribution to journalArticleResearchpeer-review

Dirichlet-to-Neumann maps on bounded Lipschitz domains

Behrndt, J. & ter Elst, T., 2015, In : Journal of differential equations. 259, p. 5903-5926

Research output: Contribution to journalArticleResearchpeer-review

Recovering a quantum graph spectrum from vertex data

Rohleder, J., 2015, In : Journal of physics / A. 48, p. 165202-165202

Research output: Contribution to journalArticleResearchpeer-review

Space-time finite element methods for parabolic problems

Steinbach, O., 2015, In : Computational methods in applied mathematics. 15, 4, p. 551-566

Research output: Contribution to journalArticleResearchpeer-review

Spectral analysis of selfadjoint elliptic differential operators, Dirichlet-to-Neumann maps, and abstract Weyl functions

Behrndt, J. & Rohleder, J., 2015, In : Advances in Mathematics. 285, p. 1301-1338

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Spectral asymptotics for resolvent differences of elliptic operators with delta and delta'-interactions on hypersurfaces

Behrndt, J., Grubb, G., Langer, M. & Lotoreichik, V., 2015, In : Journal of spectral theory. 5, p. 697-729

Research output: Contribution to journalArticleResearch

The distinguishing boundary for monogenic functions of Clifford analysis

Tutschke, W., 2015, In : Advances in Applied Clifford Algebras. 25, no.2, p. 441-451

Research output: Contribution to journalArticleResearchpeer-review

The effect of finite rank perturbations on Jordan chains of linear operators

Behrndt, J., Leben, L., Martinez-Peria, F. & Trunk, C., 2015, In : Linear algebra and its applications. 479, p. 118-130

Research output: Contribution to journalArticleResearchpeer-review

2014

Analysis of a kinematic dynamo model with FEM-BEM coupling

Lemster, W., Lube, G., Of, G. & Steinbach, O., 2014, In : Mathematical methods in the applied sciences. 37, 16, p. 2484-2501

Research output: Contribution to journalArticleResearchpeer-review

Antitonicity of the inverse for selfadjoint matrices, operators, and relations

Behrndt, J., Hassi, S., de Snoo, H. & Wietsma, R., 2014, In : Proceedings of the American Mathematical Society. 142, p. 2783-2796

Research output: Contribution to journalArticleResearchpeer-review

Boundary element methods for parabolic boundary control problems

Phan, T. X. & Steinbach, O., 2014, In : Journal of integral equations and applications. 26, 1, p. 53-90

Research output: Contribution to journalArticleResearchpeer-review

Boundary element methods for variational inequalities

Steinbach, O., 2014, In : Numerische Mathematik. 126, 1, p. 173-197

Research output: Contribution to journalArticleResearchpeer-review

Boundary integral equations for optimal control problems with partial Dirichlet control

Phan, T. X. & Steinbach, O., 2014, In : --Fachzeitschrift nicht gefunden--. 12, p. 141-158

Research output: Contribution to journalArticleResearch