Convergence analysis of an hp finite element method for singularly perturbed transmission problems in smooth domains

2013 ◽  
Vol 29 (6) ◽  
pp. 2107-2132
Author(s):  
Serge Nicaise ◽  
Christos Xenophontos
1998 ◽  
Vol 08 (02) ◽  
pp. 299-326 ◽  
Author(s):  
CHRISTOS A. XENOPHONTOS

We consider the numerical approximation of singularly perturbed elliptic problems in smooth domains. The solution to such problems can be decomposed into a smooth part and a boundary layer part. We present guidelines for the effective resolution of boundary layers in the context of the hp finite element method and we construct tensor product spaces that approximate these layers uniformly at a near-exponential rate.


2016 ◽  
Vol 73 (2) ◽  
pp. 567-590 ◽  
Author(s):  
Philippos Constantinou ◽  
Charalambia Varnava ◽  
Christos Xenophontos

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