Major publications by the team in recent years
  • 1S. Amari, F. Seyfert, M. Bekheit.

    Theory of Coupled Resonator Microwave Bandpass Filters of Arbitrary Bandwidth, in: Microwave Theory and Techniques, IEEE Transactions on, August 2010, vol. 58, no 8, pp. 2188 -2203.
  • 2B. Atfeh, L. Baratchart, J. Leblond, J. R. Partington.

    Bounded extremal and Cauchy-Laplace problems on the sphere and shell, in: J. Fourier Anal. Appl., 2010, vol. 16, no 2, pp. 177–203, Published online Nov. 2009.

  • 3L. Baratchart, S. Chevillard, T. Qian.

    Minimax principle and lower bounds in H2-rational approximation, in: Journal of Approximation Theory, 2015, vol. 206, pp. 17–47.
  • 4L. Baratchart, J. Leblond, S. Rigat, E. Russ.

    Hardy spaces of the conjugate Beltrami equation, in: Journal of Functional Analysis, 2010, vol. 259, no 2, pp. 384-427.

  • 5L. Baratchart, F. Mandréa, E. B. Saff, F. Wielonsky.

    2D inverse problems for the Laplacian: a meromorphic approximation approach, in: Journal de Math. Pures et Appliquées, 2008, vol. 86, pp. 1-41.
  • 6L. Baratchart, H. Stahl, M. Yattselev.

    Weighted Extremal Domains and Best Rational Approximation, in: Advances in Mathematics, 2012, vol. 229, pp. 357-407.

  • 7M. Clerc, J. Leblond, J.-P. Marmorat, T. Papadopoulo.

    Source localization using rational approximation on plane sections, in: Inverse Problems, May 2012, vol. 28, no 5, 24 p.

  • 8V. Lunot, F. Seyfert, S. Bila, A. Nasser.

    Certified Computation of Optimal Multiband Filtering Functions, in: IEEE Transactions on Microwave Theory and Techniques, 2008, vol. 56, no 1, pp. 105-112.

  • 9M. Olivi, F. Seyfert, J.-P. Marmorat.

    Identification of microwave filters by analytic and rational H2 approximation, in: Automatica, January 2013, vol. 49, no 2, pp. 317-325. [ DOI : 10.1016/j.automatica.2012.10.005 ]

Publications of the year

Doctoral Dissertations and Habilitation Theses

Articles in International Peer-Reviewed Journals

  • 12L. Baratchart, A. Borichev, S. Chaabi.

    Pseudo-holomorphic functions at the critical exponent, in: Journal of the European Mathematical Society, 2016, vol. 18, no 9. [ DOI : 10.4171/JEMS ]

  • 13L. Baratchart, L. Bourgeois, J. Leblond.

    Uniqueness results for inverse Robin problems with bounded coefficient, in: Journal of Functional Analysis, 2016. [ DOI : 10.1016/j.jfa.2016.01.011 ]

  • 14M. Clerc, J. Leblond, J.-P. Marmorat, C. Papageorgakis.

    Uniqueness result for an inverse conductivity recovery problem with application to EEG, in: Rendiconti dell'Istituto di Matematica dell'Università di Trieste. An International Journal of Mathematics, 2016, vol. 48, Special issue dedicated to Giovanni Alessandrini.

  • 15J. Leblond, D. Ponomarev.

    Recovery of harmonic functions in planar domains from partial boundary data respecting internal values, in: Journal of Inverse and Ill-posed Problems, 2016. [ DOI : 10.1515/jiip-2015-0089 ]

  • 16S. Lefteriu, M. Olivi, F. Seyfert, M. Oldoni.

    System identification of microwave filters from multiplexers by rational interpolation, in: Automatica, August 2016.


International Conferences with Proceedings

  • 17L. Baratchart, M. Olivi, F. Seyfert.

    A unified approach to Nevanlinna-Pick interpolation problems, in: 22nd International Symposium on Mathematical Theory of Networks and Systems, Mineapolis, United States, July 2016.


Conferences without Proceedings

  • 18M. Clerc, J. Leblond, J.-P. Marmorat, C. Papageorgakis.

    On some inverse conductivity recovery problem in a sphere: Uniqueness and reconstruction results with applications to EEG, in: Problèmes Inverses, Contrôle et Optimisation de Formes (PICOF), Autrans, France, June 2016.

  • 19J. Leblond, L. Baratchart, S. Chevillard, D. Ponomarev.

    Magnetic moments recovery from partial field measurements, in: PICOF (Problèmes Inverses, Contrôle, Optimisation de Formes), Autrans, France, June 2016.

  • 20D. Martínez Martínez, F. Seyfert, M. Olivi, J. Sence, S. Bila, F. Torres, T. Monédière, B. Jarry, A. Perigaud, B. Frigui, R. Chantalat.

    Optimized synthesis of a microwave equalizer for matching a high performance small antenna, in: 2016 IEEE International Conference on Antenna Measurements & Applications, Syracuse, United States, October 2016.


Other Publications

  • 21L. Baratchart, S. Chevillard, J. Leblond.

    Silent and equivalent magnetic distributions on thin plates, September 2016, Accepted for publication in Theta Series in Advanced Mathematics.

  • 22L. Baratchart, S. Chevillard, J. Leblond, E. A. Lima, D. Ponomarev.

    Moments estimation of magnetic source terms from partial data, 2016, working paper or preprint.

  • 23L. Baratchart, M. Olivi, F. Seyfert.

    Boundary nevanlinna-pick interpolation with prescribed peak points. Application to impedance matching, October 2016, Submitted for publication to SIMA (SIAM journal on Mathematical Analysis) July 2016.

  • 24M. Caenepeel, F. Seyfert, M. Olivi, Y. Rolain.

    Electromagnetic Optimization of Microwave Filters using Adjoint Sensitivities, December 2016, submitted to Transactions on Microwave Theory and Techniques.

  • 25A. Cooman, F. Seyfert, M. Olivi, S. Chevillard, L. Baratchart.

    Model-Free Closed-Loop Stability Analysis: A Linear Functional Approach, October 2016, Preprint of the version submitted to IEEE Transactions on Microwave Theory and Techniques.

  • 26D. Martínez Martínez, F. Seyfert, M. Olivi, S. Bila, F. Torres, J. Sence.

    Synthesis Method for Matching Filters, December 2016, working paper or preprint.

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  • 44L. Baratchart, F. Mandréa, E. B. Saff, F. Wielonsky.

    2D inverse problems for the Laplacian: a meromorphic approximation approach, in: Journal de Math. Pures et Appliquées, 2008, vol. 86, pp. 1-41.
  • 45L. Baratchart, M. Olivi.

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    Critical points and error rank in best H2 matrix rational approximation of fixed McMillan degree, in: Constructive Approximation, 1998, vol. 14, pp. 273–300.
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    A criterion for uniqueness of a critical point in H2 rational approximation, in: Journal d'Analyse, 1996, vol. 70, pp. 225–266.
  • 48L. Baratchart, F. Seyfert.

    An Lp analog to AAK theory for p2, in: Journal of Functional Analysis, 2002, vol. 191, no 1, pp. 52–122.
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    Asymptotic uniqueness of best rational approximants of given degree to Markov functions in L2 of the circle, in: Constr. Approx., 2001, vol. 17, no 1, pp. 103–138.
  • 50L. Baratchart, M. Yattselev.

    Convergent interpolation to Cauchy integrals over analytic arcs, in: Found. Comp. Math., 2009, vol. 9, no 6, pp. 675–715.
  • 51L. Baratchart, M. Yattselev.

    Meromorphic approximants for complex Cauchy transforms with polar singularities, in: Mat. Sbornik, 2009, vol. 200, no 9, pp. 3-40.
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    Asymptotic uniqueness of best rational approximants to complex Cauchy transforms in L2 of the circle, in: Recent trends in orthogonal polynomials and approximation theory, Providence, RI, Contemp. Math., Amer. Math. Soc., 2010, vol. 507, pp. 87–111.
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    Convergent Interpolation to Cauchy Integrals over Analytic Arcs with Jacobi-Type Weights, in: International Mathematics Research Notices, 2010, vol. 2010, no 22, pp. 4211–4275.

  • 54A. Ben Abda, F. Ben Hassen, J. Leblond, M. Mahjoub.

    Sources recovery from boundary data: a model related to electroencephalography, in: Mathematical and Computer Modelling, 2009, vol. 49, no 11–12, pp. 2213–2223.

  • 55R. Cameron, J.-C. Faugère, F. Rouillier, F. Seyfert.

    Exhaustive approach to the coupling matrix synthesis problem and application to the design of high degree asymmetric filters, in: International Journal of RF and Microwave Computer-Aided Engineering, 2007, vol. 17, no 1, pp. 4–12.

  • 56R. Cameron, A. Harish, C. Radcliffe.

    Synthesis of advanced microwave filters without diagonal cross-couplings, in: IEEE Transactions on Microwave Theory and Techniques, dec 2002, vol. 50, no 12, pp. 2862–2872.

  • 57S. Chaabane, I. Fellah, M. Jaoua, J. Leblond.

    Logarithmic stability estimates for a Robin coefficient in 2D Laplace inverse problems, in: Inverse Problems, 2004, vol. 20, no 1, pp. 49–57.

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    Analyse complexe et problèmes de Dirichlet dans le plan : équation de Weinstein et autres conductivités non bornées, Mathématiques et Informatique de Marseille, 2013.
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