A priori estimates in geometry and Sobolev spaces on open manifolds
Banach Center Publications, Tome 27 (1992) no. 1, pp. 141-146
Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences
Introduction. For bounded domains in $R^n$ satisfying the cone condition there are many embedding and module structure theorem for Sobolev spaces which are of great importance in solving partial differential equations. Unfortunately, most of them are wrong on arbitrary unbounded domains or on open manifolds. On the other hand, just these theorems play a decisive role in foundations of nonlinear analysis on open manifolds and in solving partial differential equations. This was pointed out by the author in particular in [4]. But if the open Riemannian manifold $(M^n,g)$ and the considered Riemannian vector bundle (E,h) → M have bounded geometry of sufficiently high order then most of the Sobolev theorems can be preserved. The key for this are a priori estimates for the connection coefficients and the exponential map coming from curvature bounds. By means of uniform charts and trivializations and a uniform decomposition of unity the local euclidean arguments remain applicable. Only the compactness of embeddings is no more valid. This is the content of our main section 4.
@article{10_4064__27_1_141_146,
author = {J\"urgen Eichhorn},
title = {A priori estimates in geometry and {Sobolev} spaces on open manifolds},
journal = {Banach Center Publications},
pages = {141--146},
publisher = {mathdoc},
volume = {27},
number = {1},
year = {1992},
doi = {10.4064/-27-1-141-146},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/-27-1-141-146/}
}
TY - JOUR AU - Jürgen Eichhorn TI - A priori estimates in geometry and Sobolev spaces on open manifolds JO - Banach Center Publications PY - 1992 SP - 141 EP - 146 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-27-1-141-146/ DO - 10.4064/-27-1-141-146 LA - en ID - 10_4064__27_1_141_146 ER -
Jürgen Eichhorn. A priori estimates in geometry and Sobolev spaces on open manifolds. Banach Center Publications, Tome 27 (1992) no. 1, pp. 141-146. doi: 10.4064/-27-1-141-146
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