@Article{CMAA-4-368, author = {Barroso , Ana CristinaMatias , José and Zappale , Elvira}, title = {Multi-Level Structured Deformations: Relaxation via a Global Method Approach}, journal = {Communications in Mathematical Analysis and Applications}, year = {2025}, volume = {4}, number = {3}, pages = {368--391}, abstract = {

We present some relaxation and integral representation results for energy functionals in the setting of structured deformations, with special emphasis given to the case of multi-level structured deformations. In particular, we present an integral representation result for an abstract class of variational functionals in this framework via a global method for relaxation and identify, under quite general assumptions, the corresponding relaxed energy densities through the study of a related local Dirichlet-type problem.
Some applications to specific relaxation problems are also mentioned, showing that our global method approach recovers some previously established results.

}, issn = {2790-1939}, doi = {https://doi.org/10.4208/cmaa.2025-0010}, url = {http://global-sci.org/intro/article_detail/cmaa/24334.html} }