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Arbeitsgruppe 4: Inverse Probleme

Sekretariat
Kollegiengebäude Mathematik (20.30)
Zimmer 1.041

Adresse
Institut für Angewandte und Numerische Mathematik
Englerstr. 2
D-76131 Karlsruhe

Email: agip-sekretariat@ianm.kit.edu

Öffnungszeiten:
Montag - Freitag 11:00-12:00 und 13:00-15:00 Uhr

Tel.: 0721 608 42051

Fax.:

Publikationen

Lehrbücher

  1. T. Arens, R. Busam, F. Hettlich, C. Karpfinger und H.Stachel, Grundwissen Mathematikstudium, Spektrum Akademischer Verlag, 2013.
  2. T. Arens, F. Hettlich, C. Karpfinger, U.Kockelkorn, K.Lichtenegger und H.Stachel, Mathematik, Spektrum Akademischer Verlag, 2008.

Promotion/Habilitation

  1. Scattering by Biperiodic Layered Media: The Integral Equation Approach, Habilitation thesis, Karlsruhe Institute of Technology, 2010.
  2. The scattering of elastic waves by rough surfaces, PhD thesis, Brunel University, 2000.

Preprints

  1. F. Hagemann, T. Arens, T. Betcke, F. Hettlich, Solving inverse electromagnetic scattering problems via domain derivatives, CRC 1173 Preprint Series 34 (2018).

Artikel in wissenschaftliche Zeitschriften

  1. T. Arens, F. Hagemann, F. Hettlich, A. Kirsch, The Definition and Measurement of Electromagnetic Chirality, Math. Meth. Appl. Sci. 41, 559-572 (2018), DOI: 10.1002/mma.4628.
  2. T. Arens, J. Sylvester, Born Non-Scattering Electromagnetic Media, Journal of Inverse and Ill-Posed Problems 25, 469-482 (2017), DOI: 10.1515/jiip-2016-0054.
  3. T. Arens, T. Rösch, A collocation method for weakly singular integral equations with super-algebraic convergence rate, Numer. Math. 134, 441-472 (2016), DOI 10.1007/s00211-015-0783-9.
  4. T. Arens, A. Lechleiter, Indicator Functions for Shape Reconstruction Related to the Linear Sampling Method, SIAM J. Imag. Sci. 8, 513-535 (2015).
  5. T. Arens, K. Sandfort, S. Schmitt, A. Lechleiter, Analysing Ewald's Method for the Evaluation of Green's Functions for Periodic Media, IMA J. Appl. Math. 78, 405-431 (2013), doi: 10.1093/imamat/hxr057.
  6. T. Arens, D. Gintides und A. Lechleiter, Direct and Inverse Medium Scattering in a Three-Dimensional Homogeneous Planar Waveguide, SIAM J. Appl. Math. 71, 753-772 (2011), doi: 10.1137/100806333
  7. T. Arens, A. Lechleiter and R.L. Luke, MUSIC for Extended Scatterers as an Instance of the Factorization Method, SIAM J. Appl. Math. 70, 1283-1304 (2009).
  8. T. Arens und A. Lechleiter, The Linear Sampling Method Revisited, J. Int. Equ. Appl. 21, 179-202 (2009).
  9. T. Arens, D. Gintides und A. Lechleiter, Variational Formulations for Scattering in a 3-Dimensional Acoustic Waveguide, Math. Meth. Appl. Sci. 31, 821-847 (2008).
  10. T. Arens, S.N. Chandler-Wilde und J.A. DeSanto, On integral equation and least squares methods for scattering by diffraction gratings, Communications in Computational Physics 1, 1010-1042 (2006).
  11. T. Arens und T. Hohage , On radiation conditions for rough surface scattering problems, IMA J. Appl. Math 70, 839-847 (2005).
  12. T. Arens und N. Grinberg , A complete Factorization Method for scattering by periodic surfaces, Computing 75, 111-132 (2005).
  13. T. Arens, Why Linear Sampling works! Inverse Problems 20, 163-173 (2004).
  14. D. Natroshvili, T. Arens und S.N. Chandler-Wilde, Uniqueness, existence and integral equation formulations for interface scattering problems, Memoirs on Differential Equations and Mathematical Physics 30, Georgian Academy of Sciences, 105-146 (2003).
  15. T. Arens and A. Kirsch, The factorization method in inverse scattering from periodic structures, Inverse Problems 19, 1195-1211 (2003).
  16. T. Arens, S.N. Chandler-Wilde und K. Haseloh, Solvability and spectral properties of integral equations on the real line: II. $L^p$ spaces and applications, J. Int. Equ. Appl. 15, 1-35 (2003).
  17. T. Arens, An approximation property of elastic Herglotz wave functions and its application in the Linear Sampling method, Journal of Ill-Posed and Inverse Problems 11, 219-233 (2003).
  18. T. Arens, S.N. Chandler-Wilde und K. Haseloh, Solvability and spectral properties of integral equations on the real line: I. Weighted spaces of continuous functions, J. Math. Anal. Appl. 272, 276-302 (2002).
  19. T. Arens, Existence of solution in elastic wave scattering by unbounded rough surfaces, Math. Meth. Appl. Sci. 25, 507-528 (2002).
  20. T. Arens, Uniqueness for elastic wave scattering by rough surfaces, SIAM J. Math. Anal. 33, 461-476 (2001).
  21. T. Arens, Linear sampling methods for 2D inverse elastic wave scattering, Inverse Problems 17, 1445--1464 (2001).
  22. A. Meier, T. Arens, S.N. Chandler-Wilde und A. Kirsch, A Nyström method for a class of integral equations on the real line with applications to scattering by diffraction gratings and rough surfaces, J. Int Equ. Appl. 12, 281-321 (2000).
  23. T. Arens, The scattering of plane elastic waves by a one-dimensional periodic surface, Math. Meth. Appl. Sci. 22, 55--72 (1999).
  24. T. Arens, A new integral equation formulation for the scattering of plane elastic waves by diffraction gratings, J. Int. Equ. Appl. 11, 275-297 (1999).