Poincare-type inequality;
Differential forms;
A-harmonic equations;
The homotopy operator and the projection operator;
DIFFERENTIAL FORMS;
INEQUALITIES;
D O I:
10.1016/j.aml.2009.01.041
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We establish the Poincare-type inequalities for the composition of the homotopy operator and the projection operator. We also obtain some estimates for the integral of the composite operator with a singular density. (C) 2009 Elsevier Ltd. All rights reserved.