Isogeometric BDDC preconditioners with deluxe scaling

LB Da Veiga, LF Pavarino, S Scacchi, OB Widlund… - SIAM Journal on …, 2014 - SIAM
A balancing domain decomposition by constraints (BDDC) preconditioner with a novel
scaling, introduced by Dohrmann for problems with more than one variable coefficient and …

Isogeometric Schwarz preconditioners for linear elasticity systems

LB Da Veiga, D Cho, LF Pavarino, S Scacchi - Computer Methods in …, 2013 - Elsevier
Isogeometric Schwarz preconditioners are constructed and analyzed for both compressible
elasticity in primal formulation and almost incompressible elasticity in mixed formulation …

Isogeometric overlapping Schwarz preconditioners for the bidomain reaction–diffusion system

LA Charawi - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
We present and study an overlapping additive Schwarz preconditioner for the isogeometric
discretization of a reaction–diffusion system modeling the heart bioelectrical activity, known …

BDDC deluxe for isogeometric analysis

LB da Veiga, LF Pavarino, S Scacchi… - … Methods in Science and …, 2016 - Springer
The main goal of this paper is to design, analyze, and test a BDDC (Balancing Domain
Decomposition by Constraints, see [12, 23]) preconditioner for Isogeometric Analysis (IGA) …

Robust isogeometric Schwarz preconditioners for composite elastic materials

LB da Veiga, D Cho, LF Pavarino, S Scacchi - … Decomposition Methods in …, 2014 - Springer
The system of linear elasticity for compressible composite materials is discretized with
Isogeometric Analysis and the resulting discrete system is solved iteratively by PCG with an …

[PDF][PDF] Beirao da Veiga, L.[Beirao da Veiga, Lourenço](I-MILAN); Cho, D.[Cho, Durkbin](KR-DNGK); Pavarino, LF [Pavarino, Luca Franco](I-MILAN)

S Scacchi - Comput. Methods Appl. Mech. Engrg, 2013 - Citeseer
1. F. Auricchio, L. Beir ao da Veiga, C. Lovadina, A. Reali, The importance of the exact
satisfaction of the incompressibility constraint in nonlinear elasticity: mixed FEMs versus …