Bibliography of Guy Chavent

Bibliography of Guy Chavent
April,2009
Articles
[1] Chavent, G. Sur une méthode de résolution du problème inverse dans les equations
aux dérivées partielles paraboliques. CRAS, 269 (décembre 1969), 1135–1138.
[2] Chavent, G. Deux résultats sur le problème inverse dans les équations aux dérivées
partielles du 2ème ordre en t et sur l’unicité de la solution du problème inverse de la
diffusion. CRAS, 270 (Janvier 1970), 25–28.
[3] Chavent, G. Une méthode de problème inverse dans les équations aux dérivées
partielles. Bulletion de l’Académie polonaise des Sciences, série des Sciences et
Technique 18, 8 (1970).
[4] Chavent, G., and Lemmonier, P. Identification de la non linéarité d’une équation
parabolique quasilinéaire. Applied Mathematics and Optimization 1, 2 (1974),
121–162.
[5] Chavent, G., Lemmonier, P., and Dupuy, M. History matching by use of optimal
control theory. Society of Petrolum Engineers Journal 1 (february 1975), 74–86.
[6] Bamberger, A., and Chavent, G. Sur le problème inverse en sismique. Ann. Sc.
Math. 1, 2 (1977), 153–174.
[7] Bamberger, A., Chavent, G., and Lailly, P. Une application de la théorie du
contrôle à un problème inverse de sismique. Annales de Géophysique 33 (1977),
183–200.
[8] Bamberger, A., Chavent, G., Hemon, C., and Lailly, P. Inversion of normal
incidence seismograms. Geophysical Prospecting 26, 3 (1978), 689–690.
[9] Bamberger, A., Chavent, G., Hemon, C., and Lailly, P. Inversion of normal
incidence seismograms. Geophysics 44, 3 (1979), 382.
[10] Bamberger, A., Chavent, G., and Lailly, P. About the stability of the inverse
problem in the 1-d wave equation. Journal of Applied Mathematics and Optimisation
5 (1979), 1–47.
[11] Chavent, G., and Burger, J. Identification de paramètres répartis dans les
équations aux dérivées partielles. Rairo Automatique 13, 2 (1979), 115–126.
[12] Bamberger, A., Chavent, G., Hemon, C., and Lailly, P. Inversion of normal
incidence seismograms. Geophysics 47, 5 (1982), 757–770.
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[13] Chavent, G., and Salzano, G. A finite element method for the 1-D water flooding
problem. Journal of Computational Physics 45, 3 (1982), 307–344.
[14] Chavent, G. Local stability of the output least square parameter estimation
technique. Matematica Aplicada e Computacional 2, 1 (1983), 3–22.
[15] Chavent, G., Cohen, G., and Jaffré, J. Discontinuous upwinding and mixed
finite elements for two-phase flows in reservoir simulation. Computer Methods in
Applied Mechanics and Engineering 47, 1-2 (1984), 93–118.
[16] Chavent, G., Cohen, G., Jaffré, J., Dupuy, M., and Dieste, I. Simulation of
two-dimensional waterflooding by using mixed finite elements. Society of Petroleum
Engineers Journal 24, 4 (1984), 382–390.
[17] Chavent, G. A geometrical approach for the a priori study of non-linear inverse
problems. Advances in Electronics and Electron Physics, Suppl. 19 (1987), 509–521.
[18] Chavent, G., Cohen, G., and Jaffré, J. A finite element simulator for
incompressible two-phase flow. Transport in Porous Media 2, 5 (1987), 465–478.
[19] Chavent, G. On the uniqueness of local minima for general abstract non-linear least
square problems. Inverse Problems 4, 2 (May 1988), 417–433.
[20] Chavent, G., and Cockburn, B. The local projection p0 − p1 discontinuousgalerkin finite element method for scalar conservation laws. RAIRO-Modélisation
Mathématique et Analyse Numérique 23, 4 (1989), 565–592.
[21] Chavent, G. A new sufficient condition for the wellposedness of non-linear
least-square problems arising in identification and control. Lecture Notes in Contol
and Information Sciences 144 (1990), 452–463.
[22] Chavent, G., Cohen, G., Jaffré, J., Eymard, R., Guérillot, D., and Weill,
L. Discontinuous and mixed finite elements for two-phase incompressible flow. SPE
Resevoir Engineering Journal 5 (1990), 567–575.
[23] Chavent, G., Hemmerich, P., Jaffré, J., and Planchard, J. Ajustement des
données neutroniques et perturbations inverses. EDF-Bulletin des Etudes et
Recherches, Série A (1990), 19–23.
[24] Chavent, G. New size × curvature conditions for strict quasiconvexity of sets. SIAM
Journal on Control and Optimization 29, 6 (Nov 1991), 1348–1372.
[25] Chavent, G. On the theory and practice of nonlinear least squares. Advances in
Water Resources 14, 2 (April 1991), 55–63.
[26] Chavent, G. Quasiconvex sets and size × curvature condition ; application to
non-linear inversion. Applied Mathematics and Optimization 24, 2 (sep 1991), 129–169.
[27] Chavent, G., and Roberts, J. A unified physical presentation of mixed,
mixed-hybrid finite elements and standard finite difference approximations for the
determination of velocities in waterflow problems. Advances in Water Ressources 14,
6 (December 1991), 329–348.
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[28] Chardaire, C., Chavent, G., Jaffré, J., Liu, J., and Bourbiaux, B.
Simultaneous estimation of relative permeabilities and capillary pressure. SPE
Formation Evaluation 7 (1992), 283–289.
[29] Chavent, G., and Kunisch, K. A geometric theory for the L 2 -stability of the
inverse problem in a one-dimensional elliptic equation from an H 1 observation.
Applied Mathematics and Optimization 27, 3 (may 1993), 231–260.
[30] Chavent, G., and Kunisch, K. Regularization in state space. RAIRO-Modélisation
Mathématique et Analyse Numérique 27, 5 (sep 1993), 535–564.
[31] Chavent, G., and Kunisch, K. Convergence of Tikhonov regularization for
constrained ill-posed inverse problems. Inverse Problem 10, 1 (february 1994), 63–76.
[32] Mosé, R., Ackerer, P., Siegel, P., and Chavent, G. Application of the mixed
hybrid finite element approximation in a groundwater flow model : Luxury or
necessity. In Water Ressources Research 30, 11 (nov 1994), 3001–3012.
[33] Bunks, C., Saleck, F. M., and andG. Chavent, S. Z. Multiscale seismic
waveform inversion. Geophysics 60, 5 (sep-oct 1995), 1457–1473.
[34] Chavent, G. Generalized sentinels defined via least squares. Applied Mathematics
and Optimization 31, 2 (mar-april 1995), 189–218.
[35] Chavent, G., and Jacewitz, C. Determination of background velocities by
multiple migration fitting. Geophysics 60, 2 (mar-april 1995), 476–490.
[36] Ackerer, P., Mose, R., Siegel, P., and Chavent, G. Application of the mixed
hybrid finite element approximation in a groundwater flow model: Luxury or
necessity? Reply. Water Resources Research 32, 6 (jun 1996), 1911–1913.
[37] Chavent, G., and Kunisch, K. On weakly nonlinear inverse problems. SIAM
Journal on Applied Mathematics 56, 2 (April 1996), 542–572.
[38] Chavent, G., and Kunisch, K. Regularization of linear least squares problems by
total bounded variation. ESAIM: COCV 2 (December 1997), 359–376.
[39] Chavent, G., and Kunisch, K. State space regularization : Geometric theory.
Applied Mathematics and Optimization 37, 3 (may-jun 1998), 243–267.
[40] Chavent, G., Jaffré, J., and Jan-Jégou, S. Estimation of relative permeabilities
in three-phase flow in porous media. Inverse Problems 15, 1 (feb 1999), 33–39.
[41] Chavent, G., and Kunisch, K. Parameter versus state-space regularization for
non-linear least-squares problems. Inverse Problems (1999). (Special issue devoted to
papers presented at the PICOF’98 Conference held in Carthage).
[42] Chavent, G., Kunisch, K., and Roberts, J. E. Primal-dual formulation for
parameter estimation problems. Computational and Applied Mathematics 18, 2
(1999), 173–229.
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[43] Chavent, G., and Plessix, R. E. An optimal true amplitude least squares prestack
depth migration operator. Geophysics 64, 2 (mar-apr 1999), 508–515. Published
Electronically.
[44] Lavaud, B., Kabir, N., and Chavent, G. Pushing AVO inversion beyond
linearized approximation. Journal of seismic Exploration 8, 3 (nov 1999), 279–302.
[45] Plessix, R.-E., Roeck, Y.-H. D., and Chavent, G. Waveform inversion of
reflection seismic data for kinematic parameters by local optimization. Siam Journal
on Scientific Computing 20, 3 (feb 19 1999), 1033–1052.
[46] Younes, A., Mose, R., Ackerer, P., and Chavent, G. A new formulation of the
mixed finite element method for solving elliptic and parabolic pde with triangular
elements. Journal of Computational Physics 149, 1 (feb 10 1999), 148–167.
[47] Younes, A., Mose, R., Ackerer, P., and Chavent, G. The mixed finite element
method with one unknown per element. Comptes Rendus de l’Académie des Sciences
Série 1-Mathématique 328, 7 (apr 1 1999), 623–626.
[48] Younes, A., Mose, R., Ackerer, P., and Chavent, G. Une résolution par les
éléments finis mixtes à une inconnue par maille. Analyse numérique 328, 1 (1999),
623–626. C. R. Acad. Sci. Paris.
[49] Clément, F., Chavent, G., and Gómez, S. Migration-based traveltime waveform
inversion of 2-D simple structures: A synthetic example. Geophysics 66, 3 (may-june
2001), 845–860.
[50] Ben Ameur, H., Chavent, G., and Jaffré, J. Refinement and coarsening
indicators for adaptive parametrization: application to the estimation of hydraulic
transmissivities. Inverse Problems 18, 3 (jun 2002), 775–794.
[51] Chavent, G., and Kunisch, K. The output least squares identifiability of the
diffusion coefficient from an H 1 -observation in a 2-D elliptic equation.
ESAIM-Control, Optimization and Calculus of Variations 8, Sp. Iss. (jun 2002),
423–440.
[52] Chavent, G., Younes, A., Mose, R., and Ackerer, P. On the Finite Volume
reformulation of the Mixed Finite Element method for elliptic and parabolic pde on
triangles. Computer Methods in Applied Mechanics and Engineering 192, 5-6 (2003),
655–682.
[53] Chavent, G. Curvature steps and geodesic moves for nonlinear least squares descent
algorithms. Inverse Problems In Science and Engineering 12, 2 (apr 2004), 173–191.
[54] Schaaf, T., Chavent, G., and Mezghani, M. Refinement indicators for optimal
selection of geostatistical realizations using the gradual deformation method.
Mathematical Geology 36, 4 (may 2004), 425–445.
[55] Younes, A., Ackerer, P., and Chavent, G. From mixed finite elements to finite
volumes for elliptic PDEs in two and three dimensions. International Journal For
Numerical Methods In Engineering 59, 3 (jan 21 2004), 365–388.
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[56] Al Khoury, P., Chavent, G., Clement, F., and Herve, P. Inversion of
spectroscopic data, application on CO2 radiation of flame combustion. Inverse
Problems In Science and Engineering 13, 3 (jun 2005), 219–240.
[57] Bouyer, V., Darbord, I., Herve, P., Baudin, G., Le Gallic, C., Clement,
F., and Chavent, G. Shock-to-detonation transition of nitromethane:
Time-resolved emission spectroscopy measurements. Combustion and Flame 144, 1-2
(jan 2006), 139–150.
[58] Khoury, P. A., and Chavent, G. Global line search strategies for nonlinear least
squares problems based on curvature and projected curvature. Inverse Problems In
Science and Engineering 14, 5 (jul 2006), 495–509.
[59] Ben-Ameur, H., Clément, F., Chavent, G., and Weis, P. Refinements
indicators algorithm for optimal parameterization. Journal of Inverse and Ill-Posed
Problems 16, 2 (2008), 107–126.
[60] Chavent, G. A fully equivalent global pressure formulation for three-phases
compressible flows. Applicable Analysis 88, 10 & 11 (October 2009), 1527–1541.
PhD. Thesis
[61] Chavent, G. Identification de coefficients répartis dans les Equations aux dérivées
partielles. PhD thesis, Université Paris 6, Mai 1971.
Books
[62] Chavent, G., and Jaffré, J. Mathematical Models and Finite Elements for
Reservoir Simulation. Studies in Mathematics and its applications. North Holland,
Amsterdam, 1986.
[63] Chavent, G., Papanicolaou, G., Sacks, P., and Symes, W., Eds. Inverse
Problems in Wave Propagation, vol. 90 of IMA Volumes in Mathematics and
Applications. IMA, 1996.
[64] Chavent, G. Non Linear Least Squares for Inverse Problems. Scientific
Computation. Springer, 2009.
In Collection
[65] Chavent, G. Approximation des équations aux dérivées partielles : méthodes aux
différences finies. In Les Techniques de l’Ingénieur, traité. Les Techniques de
l’Ingénieur, Paris, 1993, ch. Généralités, pp. A550–1,23.
In Proceedings
[66] Chavent, G. Identification of distributed parameters. In IFAC Symposium on
Identification and System Parameter Estimation (Avril 1973).
[67] Chavent, G. Identification of functional parameter in partial differential equations.
In Identification of Parameters in Distributed Systems (1974), R. Goodson and
M. Polis, Eds., ASME, pp. 31–48.
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[68] Chavent, G., and Lemonnier, P. Estimation des perméabilités relatives et de la
pression capillaire dans un écoulement diphasique. In Lecture Notes in Economics and
Mathematical Systems (1975), A. Bensoussan and J. Lions, Eds., vol. 107, Springer.
[69] Chavent, G. A new formulation of diphasic incompressible flow in porous media. In
Applications of Methods of Functionnal Analysis to Problems of Mechanics (1976),
pp. 258–270.
[70] Chavent, G. About the identification and modelling of miscible or immiscible
displacements in porous media. In Lecture notes in Control an Information Sciences
(1977), Springer, Ed., vol. 1.
[71] Chavent, G., and Cohen, G. Numerical approximation and identification in a 1-d
parabolic degenerated non-linear diffusion and transport equation. In Lecture Notes in
control and Information Sciences (1978), A. Balakrishnan and M. Thoma, Eds., no. 6
in IFIP TC7 Optimization Conferences, Springer. (Proceedings of the 8th IFIP
Conference on Optimization Techniques, Wurzburg, 1977).
[72] Chavent, G., Cohen, G., Jaffré, J., and Lemmonier, P. Récupération du
pétrole : simulation de déplacement eau-huile par une méthode d’éléments finis
mixtes. In Journées de Rencontre Industrie-Recherche sur la Maı̂trise des Systèmes
Complexes AFCET-IRIA, Rocquencourt, France (décembre 1978).
[73] Chavent, G. About the stability of the optimal solution of inverse problem. In
Inverse and Improperly Posed Problems in Differential Equations (1979), G. Anger,
Ed., Akademie Verlag.
[74] Chavent, G. Finite element method for the water flooding problem. In Méthodes de
Calcul Scientifiques et Techniques (Décembre 1979).
[75] Chavent, G. Identification of distributed parameter systems : about the output
least square method, its implementation and identifiability. In IFAC Symposium on
Identification (1979), Pergamon Press, pp. 85–97.
[76] Chavent, G., Cohen, G., and Espy, M. Determination of relative permeabilities
and capillary pressure by an automatic adjustement method. In 55th Annual Fall
Technical Conference and Exhibition of the Society of Petrolum Engineers of AIME
(Dallas) (September 1980). (Preprint SPE 9237).
[77] Chavent, G. The global pressure, a new concept for the modelization of compressible
two-phase flows in porous media. In Flow and Transport in porous Media, A. Verruijt
and F. Barends eds., Balkema (1981), pp. 191–198. (Proceedings of euromech).
[78] Chavent, G. Simulation des puits dans les modèles de réservoires en éléments finis.
In Comptes-rendus du 6ème Colloque International sur les Méthodes de Calcul
Scientifique et Technique (1983), R. Glowinski and J. Lions, Eds.
[79] Chavent, G. Stability of parameters estimated by the output least square method.
In Improperly Posed Problems and Their Numerical Treatment (1983), G. Hammerlin
and K. Hoffmann, Eds., Birkhauser Verlag, pp. 37–45. Conference held at the
Mathematisches Forschungsinstitut in 1982.
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[80] Chavent, G. On parameter identifibiality. In IFAC/IFORS Symposium and System
Parameter Estimation (July 1985), Pergamon Press.
[81] Chavent, G., Cohen, G., and Jaffré, J. Bidimix : a variational simulator for
incompressible two-phase flow. In Proceedings of the CIMMS International Symposium
on Variational Methods in Geosciences, Norman, Oklahoma, U.S.A. (1985).
[82] Chavent, G. Identifiability of parameters in the output least square formulation. In
Structural Identifiability of Parametrics Model (1986), E. Walter, Ed., Pergamon
Press, pp. 67–74.
[83] Chavent, G., Cockburn, B., Cohen, G., and Jaffré, J. A discontinuous finite
element method for nonlinear hyperbolic equations. In Innovative Numerical Methods
in Engineering (1986), R. Shaw, J. Periaux, A. Chaudouet, J. Wu, C. Marino, and
C. Brebbia, Eds., Springer-Verlag, Berlin, pp. 337–342.
[84] Chavent, G. New trends in identification of distributed parameter systems. In
proceeding of the 10th IFAC world Congress (1987). To appear.
[85] D’albrand, N., Begis, D., Chavent, G., and Gunther, J. Validation of
measurements used to solve ventilation problems. In Fourth International Mine
Ventilation Congress (July 1988).
[86] Chavent, G., Hemmerich, P., Jaffré, J., and Planchard, J. An off-line
calibration method to improve the accuracy of a PWR reactor diffusion model. In
Computers and Experiments in Fluid Flow (1989), G. Carlomagno and C. Brebbia,
Eds., Springer-Verlag, Berlin.
[87] Chavent, G., and Liu, J. Multiscale parametrization for the estimation of a
diffusion coefficient in elliptic and parabolic problems. In IFAC Symposium on Control
of Distributed Param. Sys. (June 1989).
[88] Chardaire, C., Chavent, G., Jaffré, J., and Liu, J. Multiscale representation
for simultaneous estimation of relative permeabilities and capillary pressure (preprint
SPE 20501). In Proceedings of the 65th SPE Annual Technical Conference and
Exhibition, New Orleans, Louisiana (1990).
[89] Chavent, G. A non-linear least square theory for inverse problems. In Inverse
Methods in Action (1990), P. Sabatier, Ed., Springer-Verlag, pp. 78–84.
[90] Chavent, G., Mosé, R., and Ackerer, P. An application of the mixed-hybrid
finite element approximation in a 3-dimensional model for groundwater flow and
quality modelling. In Proceedings of the 8th International Conference on
Computational Methods for Water Resource (Venice, Italy, June 11-15 1990).
[91] Chavent, G. A geometrical theory for nonlinear least-squares problems. In Control
Theory of Distributed Parameter Systems and Application (1991), Springer, Ed.,
vol. 159 of Lecture Notes in Control and Information Sciences, X. Li and J. Yong
(Eds), pp. 14–27. (Paper presented at the IFIP-TC 7 Conference on Control Theory
of Distributed Parameter Systems and Application, Shangai, China, May 6-9 1990).
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[92] Chavent, G., Hemmerich, P., Jaffré, J., and Planchard, J. Adjustment of
neutronic coefficients of a PWR-reactor diffusion model using generalized perturbation
theory. In Proceedings of the International Topical Meeting on Advances in
Mathematics, Computations, and Reactor Physics, Pittsburg, Pennsylvania (April
1991).
[93] Chardaire, C., Chavent, G., Jaffré, J., and Liu, J. Relative permeabilities
and capillary pressure estimation through least square fitting. In Proceedings of the
first ECMOR Conference : The Mathematics of Oil Recovery (1992), P. King, Ed.,
Clarendon Press, Oxford, pp. 721–734.
[94] Chardaire, C., Forbes, P., Zhang, J., Chavent, G., and Lenormand, R.
Improving the centrifuge technique by measuring local saturations. In the 67th Annual
Technical Conference and Exhibition of SPE (Washington, DC, October 1992).
[95] Chavent, G., Zhang, J., and Chardaire, C. Estimation of mobilities and
capillary pressure from centrifuge experiments. In Inverse Problems in Engineering
Mechanics (1994), B. et al, Ed., Balkema, pp. 265–287. (Proceedings of the second
International Symposium in Inverse Problems ISIP’94).
[96] Chavent, G. Strategies for the regularization of nonlinear least squares problems. In
Inverse Problems in Diffusion Processes (1995), H. W. Engl and W. Rundell, Eds.,
Siam, pp. 217–232. Proceedings of the GAMM-SIAM Symposium.
[97] Chavent, G., Jaffré, J., and Roberts, J. E. Mixed-Hybrid Finite Elements and
Cell-Centered Finite Volumes for Two-Phase Flow in Porous Media. In Proceedings of
the International Conference on Modelling of Flow Through Porous Media, St
Etienne, France (1995), pp. 1–13.
[98] Plessix, R., Roeck, Y. D., and Chavent, G. Automatic and simultaneous
migration velocity analysis and waveform inversion of real data using an
MBTT/WKBJ formulation. In Proceedings of the Fall Meeting of the Society of
Exploration Geophysicists, Houston (1995).
[99] Plessix, R. E., Roeck, Y. H. D., and Chavent, G. A way to estimate immersion
in marine seismic. In Proceeding of the conference ECCOMAS, Paris (September
1996).
[100] Roeck, Y. D., Plessix, R., and Chavent, G. Extended use of migration based
travel time approach for inversion of very high resolution seismics. In Proceedings of
the Fall Meeting of the society of Exploration Geophysic (Denver, (Colorado),
November 1996).
[101] Chavent, G., Jaffré, J., Jégou, S., and Liu, J. A symbolic code generator for
parameter estimation. In Computational Differentiation (1997), M. Berz, C. Bischof,
G. Corliss, and A. Griewank, Eds., SIAM, pp. 129–136.
[102] Roeck, Y. D., Chavent, G., and Plessix, R. Migration based travel time and
layer stripping of inversion of VHR seismics. In Proceedings of the fall meeting of the
society of exploration Geophysicists (1997). ARMOIRE.
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[103] Roeck, Y. H. D., Chavent, G., and Plessix, P. E. An efficient multi-parameter
wave-form inversion: the migration based travel time with ray-tracing. In Proceedings
of the 59 th Conference of the EAGE (May 1997).
[104] Chavent, G. Least squares, sentinels and substractive optimally localized average.
In Colloque JLL70 (26-27 Mai 1998).
[105] Chavent, G., and Bissell, R. Indicators for the refinement of parameterization. In
Inverse Problems in Engineering Mechanics (1998), M. T. . G. Dulikravich, Ed.,
Elsevier, pp. 309–314. (Proceedings of the third International Symposium on Inverse
Problems ISIP’98 held in Nagano, Japan).
[106] Ameur, H. B., Chavent, G., and Jaffré, J. Refinement and coarsening of
parameterization for the estimation of hydraulic transmissivity. In Inverse problems in
engineering - Theory and Practice (June 13-18 1999), 3rd International Conference on
Inverse Problems in Engineering: Theory and Practice, pp. 105–112.
[107] Chavent, G., and Kunisch, K. New results on the non-linearity and the sensitivity
of the estimation of the diffusion coefficient in a 2d elliptic equation. In 3rd
International Conference on Inverse Problems in Engineering: Theory and Practice
(June 13-18 1999), pp. 91–96.
[108] Clément, F., and Chavent, G. Waveform inversion of real CMP gathers. In
Proceedings of the Fall Meeting of the SEG, Houston (1999).
[109] Cognet, J., Roeck, Y. D., Chavent, G., and Nouzé, H. Model based depth
imaging by Migration Based Travel Time. In Proceedings of the Fall Meeting of the
SEG, Houston (1999).
[110] Clément, F., Chavent, G., and Gómez, S. Migration-based traveltime waveform
inversion of 2-D simple structures: A synthetic example. In Inverse problems in
engineering - Theory and Practice (June 13-18 2001), 3rd International Conference on
Inverse Problems in Engineering: Theory and Practice.
Technical Reports
[111] Chavent, G. Quelques méthodes applicables à l’identification de paramètres répartis
dans les équations aux dérivées partielles. Rapport de recherche, IRIA, Mai 1970.
[112] Chavent, G., and Ciligot-Travain, G. Identification des systèmes. Supplément
de bulletin 5, IRIA, novembre 1970.
[113] Chavent, G., and Lemmonier, P. Une nouvelle méthode d’ajustement
automatique des modèles de gisement à production monophasique. Rapport d’étude,
IRIA IFP, avril 1972.
[114] Bamberger, A., Chavent, G., and Lailly, P. Etude mathématique et numérique
d’un problème inverse pour l’équation des ondes à une dimension. Rapport de
Recherche 226, Iria Laboria, Avril 1977.
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[115] Chavent, G. Un théorème d’existence dans une inéquation variationnelle
parabolique dégénerée modélisant le déplacement d’un fuide par un autre non
miscible. Rapport de Recherche 260, Iria Laboria, Novembre 1977.
[116] Bamberger, A., Chavent, G., and Lailly, P. Etude de schémas numériques
pour les équations de l’élastodynamique linéaire. Rapport de Recherche 41, Inria,
Octobre 1980.
[117] Chavent, G. The pseudo global pressure for the three-phase flow through porous
media. Tech. rep., Lawrence Bekerley Laboratory Report Nr. 14645, July 1982.
[118] Chavent, G., Cockburn, B., Cohen, G., and Jaffré, J. Une méthode
d’éléments finis pour la simulation dans un réservoir de déplacements bidimensionnels
d’huile par de l’eau. Rapport de Recherche 353, INRIA, 1985.
[119] Chavent, G., and Salzano, G. Un algorithme pour la détermination de
perméabilités relatives triphasiques satisfaisant une condition de différentielle totale.
Rapport de Recherche 355, INRIA, Janvier 1985.
[120] Chavent, G., and Cockburn, B. Consistance et stablilité des schémas lrg pour les
lois de conservation scalaires. Rapport de Recherche 710, INRIA, Juillet 1987.
[121] Chavent, G. Une remarque sur le prolongement par symétrie des formulations
variationnelles et son application à la vectoration. Rapport de Recherche 1015,
INRIA, Avril 1989.
[122] Mosé, R., Ackerer, P., Siegel, P., and Chavent, G. Application of the mixed
hybrid finite element approximation in a groundwater flow model : 1. the
implementation. Tech. rep., Institut de Mecanique des Fluides de Strasbourg, 1992.
[123] Chavent, G. A time domain derivation of the Kirchhoff migration as the gradient of
a data misfit function. Rapport de Recherche 1928, Inria, 1993.
[124] Chavent, G., Clément, F., and Gómez, S. En route to waveform inversion by
MBTT formulation: Optimization for one shot and gradient for multiple shots.
Rapport de Recherche 2150, INRIA, 1994.
[125] Chavent, G., and Kunisch, K. On weakly nonlinear inverse problems. Cahier de
Mathématiques de la Décision 9422, Ceremade, Avril 1995.
[126] Chavent, G. Duality methods for waveform inversion. Rapport de Recherche 2975,
INRIA, Sept. 1996.
[127] Chavent, G., Clément, F., and Gomez, S. Mise en oeuvre de la méthode MBTT
pour un modèle acoustique par différences finies. Rapport de Recherche 2860, INRIA,
1996.
[128] Chavent, G., Clément, F., and Gomez, S. Mise en oeuvre de la méthode mbtt
pour un modèle acoustique par différences finies. Rapport de Recherche 2860, INRIA,
1996.
11
[129] Khajdukov, V., Kostin, V., Tcheverda, V., Clément, F., and Chavent, G.
Numerical comparison of SVD and propagator/reflectivity decomposition for the
acoustic wave equation. Rapport de Recherche 2888, INRIA, 1996.
[130] Chavent, G., Clément, F., and Gomez, S. Migration-Base Travel time
Waveform Inversion of 2D Simple Structures: the Synclay Model. Rapport de
Recherche 3502, INRIA, Oct. 1998.
[131] Ameur, H. B., Chavent, G., and Jaffré, J. Indicateurs pour le raffinement et le
déraffinement de paramétrisation pour l’estimation de transmissivités hydrauliques.
Rapport de Recherche 3623, INRIA, Février 1999.
[132] Chavent, G., Younes, A., Mose, R., and Ackerer, P. On the finite volume
reformulation of the mixed finite elements method on triangles. Rapport de Recherche
3769, INRIA, September 1999.
[133] Chavent, G., and Kunisch, K. The output least squares identifiability of the
diffusion coefficient from an h1 -observation in a 2-d elliptic equation. Rapport de
Recherche 4067, INRIA, Décembre 2000.
[134] Ben Ameur, H., Chavent, G., and Jaffré, J. Refinement and coarsening
indicators for adaptive parameterization: Application to the estimation of hydraulic
transmissivities. Rapport de Recherche 4292, INRIA, Octobre 2001.
[135] Chavent, G. A Maximum Curvature Step and Geodesic Displacement for Nonlinear
Least Squares descent algorithms. Rapport de Recherche 4383, INRIA, Février 2002.
Unpublished
[136] Chavent, G., Poujol, A., and Zwingelstein, G. Identification et commande
d’une colonne d’extraction liquide-liquide. Groupe de travail : Système à paramétres
répartis, séminaire AFCET, mai 1979.
[137] Chavent, G., Hemmerich, P., Jaffré, J., and Planchard, J. Identification des
coefficients d’un problème de diffusion neutronique ; calcul du gradient de la fonction
écart quadratique. rapport de contrat INRIA-EDF, 1988.
Miscellaneous
[138] Clément, F., and Chavent, G. Waveform inversion through MBTT formulation.
Annual Report, PSI Consortium, IFP, Rueil-Malmaison, France, 1992. (Preprint :
technical report 1839, INRIA, january 93).