English

An adaptive finite element scheme for the Hellinger--Reissner elasticity mixed eigenvalue problem

Numerical Analysis 2020-03-19 v1 Numerical Analysis

Abstract

In this paper we study the approximation of eigenvalues arising from the mixed Hellinger--Reissner elasticity problem by using the simple finite element using partial relaxation of C0C^0 vertex continuity of stresses introduced recently by Jun Hu and Rui Ma. We prove that the method converge when a residual type error estimator is considered and that the estimator decays optimally with respect to the number of degrees of freedom.

Keywords

Cite

@article{arxiv.2003.08062,
  title  = {An adaptive finite element scheme for the Hellinger--Reissner elasticity mixed eigenvalue problem},
  author = {Fleurianne Bertrand and Daniele Boffi and Rui Ma},
  journal= {arXiv preprint arXiv:2003.08062},
  year   = {2020}
}
R2 v1 2026-06-23T14:18:16.768Z