Trace theorems for vector fields

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• 作者：Roberto Monti and Daniele Morbidelli
• 刊名：Mathematische Zeitschrift
• 出版年：2002
• 出版时间：April 2002
• 年：2002
• 卷：239
• 期：4
• 页码：747-776
• 全文大小：296 KB

文摘

In the setting of Carnot-Carath¨¦odory spaces we prove some trace theorems for Sobolev functions. We consider the trace on a non characteristic surface for H?rmander vector fields of step and the trace on the boundary of a class of domains in the Grushin plane.