Utilisateur·rice
- Accueil
- Utilisateur·rice
Michel • CRISTOFOL
Professeur Émérite (PREM) • Affiliation : Aix-Marseille Université (AMU)
Site : Saint-Charles • Bureau : C1-03 • Etage du bureau : 1 (bât. 7) •
…
Groupe(s) scientifiques(s) de l'utilisateur :
Thématiques scientifiques :
- Contrôle optimal et problèmes inverses
- Théorie des opérateurs
- EDP parabolique, dynamique des populations
Publications HAL
2021/01 Mathematical Control and Related Fields – A stability result for the diffusion coefficient of the heat operator defined on an unbounded guide2020/06 – Carleman estimates and some inverse problems for the coupled quantitative thermoacoustic equations by boundary data. Part II: some inverse problems
2020/01 Mathematical Control and Related Fields – Stable reconstruction of the volatility in a regime-switching local-volatility model
2020/01 – Mathematical and Numerical Approaches for Multi-Wave Inverse Problems
2018/01 – Simultaneous determination of two coefficients in Itô diffusion processes: theoretical and numerical approaches
2018/01 Inverse Problems – Lipschitz stability for an inverse hyperbolic problem of determining two coefficients by a finite number of observations
2018/01 – Uniqueness, stability and numerical reconstruction of a time and space-dependent conductivity for an inverse hyperbolic problem
2016/09 Mathematical Control and Related Fields – Determining the waveguide conductivity in a hyperbolic equation from a single measurement on the lateral boundary
2016/01 Applied Mathematics Letters – An inverse problem for the heat equation in an unbounded guide
2015/12 Inverse Problems and Imaging – Optimization approach for the simultaneous reconstruction of the dielectric permittivity and magnetic permeability functions from limited observations
2014/01 Proceedings of the Royal Society of London. Series A, Mathematical and physical sciences – Parameter estimation for energy balance models with memory
2013/01 – Determining the implied volatility in the Dupire equation for vanilla European call options
2013/01 Inverse Problems and Imaging – Inverse problem for a coupled parabolic system with discontinuous conductivities: One-dimensional case
2012/11 Applicable Analysis – Identification of two independent coefficients with one observation for a nonlinear parabolic system
2012/07 – Identification of the twisting function for the dynamic Schrödinger operator in a quantum waveguide
2012/01 International Journal of Mathematics and Mathematical Sciences – Inverse Problem for a Curved Quantum Guide
2012/01 Inverse Problems – The inverse problem of determining several coefficients in a nonlinear Lotka–Volterra system
2012/01 Inverse Problems – Inverse boundary value problem for the dynamical heterogeneous Maxwell system
2011/01 Applicable Analysis – Stability estimate in an inverse problem for non-autonomous Schrödinger equations
2010/02 Nonlinearity – On the determination of the nonlinearity from localized measurements in a reaction-diffusion equation
2008/01 Mathematical Biosciences – Biological invasions: Deriving the regions at risk from partial measurements
2008/01 – Biological invasions: deriving the regions at risk from partial measurements
2008/01 Journal of Inverse and Ill-posed Problems – Inverse Problem for the Schrödinger Operator in an Unbounded Strip
2007/09 – Inverse Problem for the Schrödinger Operator in an Unbounded Strip
2006/07 Inverse Problems – Inverse problems for a two by two reaction-diffusion system using a Carleman estimate with one observation