Uniform bounds for the best Sobolev trace constant

We study the Sobolev trace embedding W1,p (Ω) → Lq(∂Ω), looking at the dependence of the best constant and the extremals on p and q. We prove that there exists a uniform bound (independent of (p, q)) for the best constant if and only if (p, q) lies far from (N, ∞). Also we study some limit cases, q...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Bonder, J.F., Rossi, J.D., Ferreira, R.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15361365_v3_n2_p181_Bonder
Aporte de:
id todo:paper_15361365_v3_n2_p181_Bonder
record_format dspace
spelling todo:paper_15361365_v3_n2_p181_Bonder2023-10-03T16:21:50Z Uniform bounds for the best Sobolev trace constant Bonder, J.F. Rossi, J.D. Ferreira, R. Nonlinear boundary conditions P-laplacian Sobolev trace constants We study the Sobolev trace embedding W1,p (Ω) → Lq(∂Ω), looking at the dependence of the best constant and the extremals on p and q. We prove that there exists a uniform bound (independent of (p, q)) for the best constant if and only if (p, q) lies far from (N, ∞). Also we study some limit cases, q = ∞ with p > N or p = ∞ with 1 ≤ q ≤ ∞. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15361365_v3_n2_p181_Bonder
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Nonlinear boundary conditions
P-laplacian
Sobolev trace constants
spellingShingle Nonlinear boundary conditions
P-laplacian
Sobolev trace constants
Bonder, J.F.
Rossi, J.D.
Ferreira, R.
Uniform bounds for the best Sobolev trace constant
topic_facet Nonlinear boundary conditions
P-laplacian
Sobolev trace constants
description We study the Sobolev trace embedding W1,p (Ω) → Lq(∂Ω), looking at the dependence of the best constant and the extremals on p and q. We prove that there exists a uniform bound (independent of (p, q)) for the best constant if and only if (p, q) lies far from (N, ∞). Also we study some limit cases, q = ∞ with p > N or p = ∞ with 1 ≤ q ≤ ∞.
format JOUR
author Bonder, J.F.
Rossi, J.D.
Ferreira, R.
author_facet Bonder, J.F.
Rossi, J.D.
Ferreira, R.
author_sort Bonder, J.F.
title Uniform bounds for the best Sobolev trace constant
title_short Uniform bounds for the best Sobolev trace constant
title_full Uniform bounds for the best Sobolev trace constant
title_fullStr Uniform bounds for the best Sobolev trace constant
title_full_unstemmed Uniform bounds for the best Sobolev trace constant
title_sort uniform bounds for the best sobolev trace constant
url http://hdl.handle.net/20.500.12110/paper_15361365_v3_n2_p181_Bonder
work_keys_str_mv AT bonderjf uniformboundsforthebestsobolevtraceconstant
AT rossijd uniformboundsforthebestsobolevtraceconstant
AT ferreirar uniformboundsforthebestsobolevtraceconstant
_version_ 1782024894833229824