Identification and rational L2 approximation A gradient algorithm. - Laurent Baratchart; Michel Cardelli; Martine Olivi (Autom., 1991)

On a Rational Approximation Problem in the Real Hardy Space H2. - Laurent Baratchart; Martine Olivi; Franck Wielonsky (Theor. Comput. Sci., 1992)

Robust identification from band-limited data. - Laurent Baratchart; Juliette Leblond; Jonathan R. Partington; N. Torkhani (IEEE Trans. Autom. Control., 1997)

Parameter determination for surface acoustic wave filters. - Laurent Baratchart; Andrea Gombani; Martine Olivi (CDC, 2000)

Pole behaviour in identification. - Laurent Baratchart; Reinhold Küstner (CDC, 2000)

Best Meromorphic Approximation of Markov Functions on the Unit Circle. - Laurent Baratchart (Found. Comput. Math., 2001)

Asymptotic Error Estimates for L2 Best Rational Approximants to Markov Functions. - Laurent Baratchart; Herbert Stahl; Franck Wielonsky (J. Approx. Theory, 2001)

On Blaschke products associated with n-widths. - Laurent Baratchart; Vasiliy A. Prokhorov; Edward B. Saff (J. Approx. Theory, 2004)

Minimal symmetric Darlington synthesis: a frequency domain approach. - Laurent Baratchart; Per Enqvist; Andrea Gombani; Martine Olivi (CDC, 2006)

Minimal symmetric Darlington synthesis. - Laurent Baratchart; Per Enqvist; Andrea Gombani; Martine Olivi (Math. Control. Signals Syst., 2007)

Convergent Interpolation to Cauchy Integrals over Analytic Arcs. - Laurent Baratchart; Maxim L. Yattselev (Found. Comput. Math., 2009)

Analytic approximation of matrix functions in Lp. - Laurent Baratchart; F. L. Nazarov; V. V. Peller (J. Approx. Theory, 2009)

Multipoint Padé approximants to complex Cauchy transforms with polar singularities. - Laurent Baratchart; Maxim L. Yattselev (J. Approx. Theory, 2009)

Wiener-Hammerstein systems and harmonic identification. - Laurent Baratchart; Matthias Caenepeel; Yves Rolain (I2MTC, 2015)

Model-Free Closed-Loop Stability Analysis: A Linear Functional Approach. - Adam Cooman; Fabien Seyfert; Martine Olivi; Sylvain Chevillard; Laurent Baratchart (CoRR, 2016)

Minimax principle and lower bounds in H2-rational approximation. - Laurent Baratchart; Sylvain Chevillard; Tao Qian (J. Approx. Theory, 2016)

On the Recovery of Core and Crustal Components of Geomagnetic Potential Fields. - Laurent Baratchart; Christian Gerhards (SIAM J. Appl. Math., 2017)

Boundary Nevanlinna-Pick Interpolation with Prescribed Peak Points. Application to Impedance Matching. - Laurent Baratchart; Martine Olivi; Fabien Seyfert (SIAM J. Math. Anal., 2017)

Inverse Potential Problems for Divergence of Measures with Total Variation Regularization. - Laurent Baratchart; Cristobal Villalobos Guillén; Douglas P. Hardin; Michael Carr Northington; Edward B. Saff (Found. Comput. Math., 2020)

Sufficient Stability Conditions for Time-varying Networks of Telegrapher's Equations or Difference-Delay Equations. - Laurent Baratchart; Sébastien Fueyo; Gilles Lebeau; Jean-Baptiste Pomet (SIAM J. Math. Anal., 2021)

Decomposition of L2-Vector Fields on Lipschitz Surfaces: Characterization via Null-Spaces of the Scalar Potential. - Laurent Baratchart; Christian Gerhards; Alexander Kegeles (SIAM J. Math. Anal., 2021)

Exponential Stability of Linear Periodic Difference-Delay Equations. - Laurent Baratchart; Sébastien Fueyo; Jean-Baptiste Pomet (SIAM J. Math. Anal., 2025)

Silent Sources on a Surface for the Helmholtz Equation and Decomposition of ({L^2} ) Vector Fields. - Laurent Baratchart; H. Haddar; Cristobal Villalobos Guillén (SIAM J. Math. Anal., 2025)

Silent Sources in ( boldsymbol {L^{p}} ) and Helmholtz-Type Decompositions. - Laurent Baratchart; Juliette Leblond; Masimba Nemaire (SIAM J. Math. Anal., 2025)

Notes on the discretization of TV-norm regularized inverse potential problems. - Laurent Baratchart; Douglas P. Hardin; Cristobal Villalobos Guillén (CoRR, 2025)