1.

Record Nr.

UNINA9910480091603321

Autore

Danielli Donatella <1966->

Titolo

Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , [2006]

©2006

ISBN

1-4704-0461-3

Descrizione fisica

1 online resource (138 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; number 857

Disciplina

510 s

515/.2433

Soggetti

Harmonic analysis

Homogeneous spaces

Sobolev spaces

Measure theory

Differential equations, Partial

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"July 2006, volume 182, number 857 (first of 4 numbers)."

Nota di bibliografia

Includes bibliographical references (pages 111-119).

Nota di contenuto

""Chapter 4. X-variation, X-perimeter and surface measure""""4.1. The structure of functions in BV[sub(X,loc)]""; ""4.2. X-Caccioppoli sets""; ""4.3. X-perimeter and the perimeter measure""; ""Chapter 5. Geometric estimates from above on CC balls for the perimeter measure""; ""5.1. A fundamental estimate""; ""5.2. The X-perimeter of a C[sup(1,1)] domain is an upper 1-Ahlfors measure""; ""Chapter 6. Geometric estimates from below on CC balls for the perimeter measure""; ""6.1. The relative isoperimetric inequality and Theorem 6.1""; ""6.2. A basic geometric lemma""

""10.2. Characterization of the traces on the boundary""""Chapter 11. The embedding of B[sup(p)][sub(β)](Ω, dÎ?) into L[sup(q)](Ω, dÎ?)""; ""Chapter 12. Returning to Carnot groups""; ""Chapter 13. The Neumann problem""; ""Chapter 14. The case of Lipschitz vector fields"";



""Bibliography""