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- LourenÃ§o BeirÃ£o da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini
- SIAM J. Scientific Computing
- 2014

A BDDC (Balancing Domain Decomposition by Constraints) preconditioner with a novel deluxe scaling, introduced by Dohrmann for problems with more than one variable coefficient, is extended toâ€¦ (More)

- Duk-Soon Oh, Olof B. Widlund, Stefano Zampini, Clark R. Dohrmann
- Math. Comput.
- 2018

A BDDC domain decomposition preconditioner is defined by a coarse component, expressed in terms of primal constraints, a weighted average across the interface between the subdomains, and localâ€¦ (More)

- Luca F. Pavarino, Olof B. Widlund, Stefano Zampini
- SIAM J. Scientific Computing
- 2010

Balancing domain decomposition by constraints (BDDC) algorithms are constructed and analyzed for the system of almost incompressible elasticity discretized with Gaussâ€“Lobattoâ€“ Legendre spectralâ€¦ (More)

- LourenÃ§o BeirÃ£o da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini
- SIAM J. Scientific Computing
- 2017

Isogeometric analysis has been introduced as an alternative to finite element methods in order to simplify the integration of CAD software and the discretization of variational problems of continuumâ€¦ (More)

- Stefano Zampini
- SIAM J. Scientific Computing
- 2016

A class of preconditioners based on balancing domain decomposition by constraints methods is introduced in the Portable, Extensible Toolkit for Scientific Computation (PETSc). The algorithm and theâ€¦ (More)

- Stefano Zampini
- 2013

The cardiac Bidomain model consists in a reaction-diffusion system of PDEs for the intraand extra-cellular cardiac potentials coupled with a nonlinear system of ODEs accounting for the cellular modelâ€¦ (More)

BDDC algorithms are constructed and analyzed for the system of almost incompressible elasticity discretized with Gauss-Lobatto-Legendre spectral elements in three dimensions. Initially mixed spectralâ€¦ (More)

- M. Auf der Maur, Stefano Zampini
- Prensa medica argentina
- 1957

- Stefano Zampini, Xuemin Tu
- SIAM J. Scientific Computing
- 2017

- Stefano Zampini
- Numerische Mathematik
- 2013

Balancing Neumannâ€“Neumann preconditioners are constructed, analyzed and numerically studied for the cardiac Bidomain model in three-dimensions. This reactionâ€“diffusion system is discretized byâ€¦ (More)