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Our understanding of the interplay between Poincaré inequalities, Sobolev inequalities and the geometry of the underlying space has changed considerably in recent years. These changes have simultaneously provided new insights into the classical theory and allowed much of that theory to be extended to a wide variety of different settings. This paper reviews some of these new results and techniques and concludes with an example on the preservation of Sobolev spaces by the maximal function.[Proceedings of the 6th International Conference on Harmonic Analysis and Partial Differential Equations, El Escorial (Madrid), 2002].
@article{MacManus2002, abstract = {Our understanding of the interplay between Poincaré inequalities, Sobolev inequalities and the geometry of the underlying space has changed considerably in recent years. These changes have simultaneously provided new insights into the classical theory and allowed much of that theory to be extended to a wide variety of different settings. This paper reviews some of these new results and techniques and concludes with an example on the preservation of Sobolev spaces by the maximal function.[Proceedings of the 6th International Conference on Harmonic Analysis and Partial Differential Equations, El Escorial (Madrid), 2002].}, author = {MacManus, Paul}, journal = {Publicacions Matemàtiques}, keywords = {Poincaré inequalities; Sobolev inequalities}, language = {eng}, number = {Extra}, pages = {181-197}, title = {Poincaré inequalities and Sobolev spaces.}, url = {http://eudml.org/doc/41612}, volume = {46}, year = {2002}, }
TY - JOUR AU - MacManus, Paul TI - Poincaré inequalities and Sobolev spaces. JO - Publicacions Matemàtiques PY - 2002 VL - 46 IS - Extra SP - 181 EP - 197 AB - Our understanding of the interplay between Poincaré inequalities, Sobolev inequalities and the geometry of the underlying space has changed considerably in recent years. These changes have simultaneously provided new insights into the classical theory and allowed much of that theory to be extended to a wide variety of different settings. This paper reviews some of these new results and techniques and concludes with an example on the preservation of Sobolev spaces by the maximal function.[Proceedings of the 6th International Conference on Harmonic Analysis and Partial Differential Equations, El Escorial (Madrid), 2002]. LA - eng KW - Poincaré inequalities; Sobolev inequalities UR - http://eudml.org/doc/41612 ER -