On Limits of Variational Problems. The Case of a Non-Coercive Functional
Journal of convex analysis, Tome 9 (2002) no. 2, pp. 439-462
Voir la notice de l'article provenant de la source Heldermann Verlag
Typical convergence theorems for value functions and solutions of (parametric families of) optimization problems based on Gamma-convergence of the corresponding functionals usually rely on equi-coercivity assumptions. Without them the connection between the Gamma-limit of the functionals and values and/or solutions of the problems may be completely broken. The question to be discussed is whether it is possible, even in the absence of a coercivity-type assumption, to find limiting optimization problems (parametrized in a similar way and determined by functionals which may differ from the Gamma-limits of the functionals of the sequence) such that the value functions and solutions of the problems of the sequence converge in a certain sense to those of the limiting problems. A positive answer to the question is given to a class of variational problems (containing optimal control problems with linear dynamics).
@article{JCA_2002_9_2_JCA_2002_9_2_a7,
author = {L. Freddi and A. D. Ioffe},
title = {On {Limits} of {Variational} {Problems.} {The} {Case} of a {Non-Coercive} {Functional}},
journal = {Journal of convex analysis},
pages = {439--462},
publisher = {mathdoc},
volume = {9},
number = {2},
year = {2002},
url = {http://geodesic.mathdoc.fr/item/JCA_2002_9_2_JCA_2002_9_2_a7/}
}
TY - JOUR AU - L. Freddi AU - A. D. Ioffe TI - On Limits of Variational Problems. The Case of a Non-Coercive Functional JO - Journal of convex analysis PY - 2002 SP - 439 EP - 462 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2002_9_2_JCA_2002_9_2_a7/ ID - JCA_2002_9_2_JCA_2002_9_2_a7 ER -
L. Freddi; A. D. Ioffe. On Limits of Variational Problems. The Case of a Non-Coercive Functional. Journal of convex analysis, Tome 9 (2002) no. 2, pp. 439-462. http://geodesic.mathdoc.fr/item/JCA_2002_9_2_JCA_2002_9_2_a7/