Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

27 résultats
Image document

Inverse Problem for the Schrödinger Operator in an Unbounded Strip

Laure Cardoulis , Michel Cristofol , Patricia Gaitan
2007
Pré-publication, Document de travail hal-00120940v3
Image document

INVERSE STABLE RECONSTRUCTION OF 3 COEFFICIENTS FOR THE HETEROGENEOUS MAXWELL EQUATIONS BY FINITE NUMBER OF PARTIAL INTERIOR OBSERVATIONS

Michel Cristofol , Masahiro Yamamoto
2023
Pré-publication, Document de travail hal-04162121v1
Image document

On the determination of the nonlinearity from localized measurements in a reaction-diffusion equation

Lionel Roques , Michel Cristofol
Nonlinearity, 2010, 23 (3), pp.675-686. ⟨10.1088/0951-7715/23/3/014⟩
Article dans une revue hal-00488933v1
Image document

The inverse problem of determining several coefficients in a nonlinear Lotka–Volterra system

Lionel Roques , Michel Cristofol
Inverse Problems, 2012, 28 (7), 16 p. ⟨10.1088/0266-5611/28/7/075007⟩
Article dans une revue hal-01264033v1
Image document

Inverse boundary value problem for the dynamical heterogeneous Maxwell system

Mourad Bellassoued , Michel Cristofol , Eric Soccorsi
Inverse Problems, 2012, 28 (9), pp.095009. ⟨10.1088/0266-5611/28/9/095009⟩
Article dans une revue hal-00739645v1
Image document

Determining the waveguide conductivity in a hyperbolic equation from a single measurement on the lateral boundary

Michel Cristofol , Shumin Li , Eric Soccorsi
Mathematical Control and Related Fields, 2016, 6 (3), pp.407 - 427. ⟨10.3934/mcrf.2016009⟩
Article dans une revue hal-01098369v1
Image document

Inverse problems for a two by two reaction-diffusion system using a Carleman estimate with one observation

Michel Cristofol , Patricia Gaitan , Hichem Ramoul
Inverse Problems, 2006, 22, pp.1561-1573. ⟨10.1088/0266-5611/22/5/003⟩
Article dans une revue hal-01238693v1
Image document

Identification of two independent coefficients with one observation for a nonlinear parabolic system

Michel Cristofol , Patricia Gaitan , Hichem Ramoul , Masahiro Yamamoto
Applicable Analysis, 2012, 91 (11)
Article dans une revue hal-00550476v1
Image document

Lipschitz stability for an inverse hyperbolic problem of determining two coefficients by a finite number of observations

L. Beilina , Michel Cristofol , S. Li , M Yamamoto
Inverse Problems, 2018, 34 (1), ⟨10.1088/1361-6420/aa941d⟩
Article dans une revue hal-01714738v1
Image document

Stability estimate in an inverse problem for non-autonomous Schrödinger equations

Michel Cristofol , Eric Soccorsi
Applicable Analysis, 2011, 90 (10), pp.1499-1520
Article dans une revue hal-00735593v1
Image document

An inverse problem for a generalized FitzHugh-Nagumo type system

Laure Cardoulis , Michel Cristofol
Applicable Analysis, In press, pp.1-13. ⟨10.1080/00036811.2023.2271950⟩
Article dans une revue hal-04219474v1
Image document

Uniqueness, stability and numerical reconstruction of a time and space-dependent conductivity for an inverse hyperbolic problem

L Beilina , Michel Cristofol , S Li
Yu. G. Smirnov; L. Beilina. Non Linear and Inverse Problems in Electromagnetics, 243, Springer, pp.133-145, 2018, Springer Proceedings in Mathematics & Statistics, ⟨10.1007/978-3-319-94060-1_10⟩
Chapitre d'ouvrage hal-03560881v1
Image document

Optimization approach for the simultaneous reconstruction of the dielectric permittivity and magnetic permeability functions from limited observations

Larisa Beilina , Michel Cristofol , Kati Niinimäki
Inverse Problems and Imaging , 2015
Article dans une revue hal-01264003v1
Image document

Determining the implied volatility in the Dupire equation for vanilla European call options

Mourad Bellassoued , Raymond Brummelhuis , Michel Cristofol , Eric Soccorsi
2013
Pré-publication, Document de travail hal-00782927v3

Mathematical and Numerical Approaches for Multi-Wave Inverse Problems

L. Beilina , Michel Cristofol , Maïtine Bergounioux , Anabela da Silva , Amelie Litman
Mathematical and Numerical Approaches for Multi-Wave Inverse Problems, Apr 2019, Marseille, CIRM, France. 328, Springer, 2020, Springer proceedings in mathematics & statistics, 978-3-030-48633-4. ⟨10.1007/978-3-030-48634-1⟩
Proceedings/Recueil des communications hal-02951593v1
Image document

Stable reconstruction of the volatility in a regime-switching local-volatility model

Mourad Bellassoued , Raymond Brummelhuis , Michel Cristofol , Eric Soccorsi
Mathematical Control and Related Fields, 2020, 10 (1), pp.189-215. ⟨10.3934/mcrf.2019036⟩
Article dans une revue hal-03130973v1
Image document

Inverse problem for a coupled parabolic system with discontinuous conductivities: One-dimensional case

Michel Cristofol , Patricia Gaitan , Kati Niinimäki , Olivier Poisson
Inverse Problems and Imaging , 2013, ⟨10.3934/ipi.2013.7.159⟩
Article dans une revue hal-01264042v1
Image document

A stability result for the diffusion coefficient of the heat operator defined on an unbounded guide

Laure Cardoulis , Michel Cristofol , Morgan Morancey
Mathematical Control and Related Fields, 2021, 11 (4), ⟨10.3934/mcrf.2020054⟩
Article dans une revue hal-02467778v2
Image document

Identification of the twisting function for the dynamic Schrödinger operator in a quantum waveguide

Mourad Bellassoued , Michel Cristofol , Eric Soccorsi
2012
Pré-publication, Document de travail hal-01238692v1
Image document

Simultaneous determination of two coefficients in Itô diffusion processes: theoretical and numerical approaches

Michel Cristofol , L Roques
Springer. Inverse problems and related topics, 310, Springer, 2018, Springer Proceedings in Mathematics & Statistics, 978-981-15-1591-0. ⟨10.1007/978-981-15-1592-7_3⟩
Chapitre d'ouvrage hal-03560886v1
Image document

Carleman estimates and some inverse problems for the coupled quantitative thermoacoustic equations by boundary data. Part II: some inverse problems

Michel Cristofol , Shumin Li , Yunxia Shang
Mathematical Methods in the Applied Sciences, 2023, 46 (12), pp.13304-13319. ⟨10.1002/mma.9252⟩
Article dans une revue hal-02863385v1
Image document

An inverse problem for the heat equation in an unbounded guide

Laure Cardoulis , Michel Cristofol
Applied Mathematics Letters, 2016, 62, pp.63 - 68. ⟨10.1016/j.aml.2016.06.015⟩
Article dans une revue hal-01400590v1
Image document

Inverse Problem for the Schrödinger Operator in an Unbounded Strip

Laure Cardoulis , Michel Cristofol , Patricia Gaitan
Journal of Inverse and Ill-posed Problems, 2008, 16 (2), pp.127-146. ⟨10.1515/JIIP.2008.009⟩
Article dans une revue hal-01264014v1
Image document

Biological invasions: deriving the regions at risk from partial measurements

Michel Cristofol , Lionel Roques
2008
Pré-publication, Document de travail hal-00402037v1
Image document

Biological invasions: Deriving the regions at risk from partial measurements

Michel Cristofol , Lionel Roques
Mathematical Biosciences, 2008, 215, pp.158-166. ⟨10.1016/j.mbs.2008.07.004⟩
Article dans une revue hal-01264028v1
Image document

Inverse Problem for a Curved Quantum Guide

Laure Cardoulis , Michel Cristofol
International Journal of Mathematics and Mathematical Sciences, 2012, ⟨10.5802/aif.204⟩
Article dans une revue hal-01264017v1
Image document

Parameter estimation for energy balance models with memory

Lionel Roques , Mickaël D. Chekroun , Michel Cristofol , Samuel Soubeyrand , Michael Ghil
Proceedings of the Royal Society of London. Series A, Mathematical and physical sciences, 2014, 470 (2169), ⟨10.1098/rspa.2014.0349⟩
Article dans une revue hal-01264057v1