Constantin Bacuta

29 papers Journal 28
YearRankTypeTitle / Venue / Authors
2026 J jnl
Explaining oscillatory behavior in convection-diffusion discretization.
CoRR
Constantin Bacuta
2025 J jnl
On convergence of upwinding Petrov-Galerkin methods for convection-diffusion.
CoRR
Constantin Bacuta
2024 J jnl
Comparison of variational discretizations for a convection-diffusion problem.
CoRR
Constantin Bacuta, Cristina Bacuta, Daniel Hayes
2024 J jnl
Connections Between Finite Difference and Finite Element Approximations for a Convection-Diffusion Problem.
CoRR
Constantin Bacuta, Cristina Bacuta
2024 J jnl
Results on a Mixed Finite Element Approach for a Model Convection-Diffusion Problem.
CoRR
Constantin Bacuta, Daniel Hayes, Tyler O'Grady
2023 J jnl
Notes on Finite Element Discretization for a Model Convection-Diffusion Problem.
CoRR
Constantin Bacuta, Daniel Hayes, Tyler O'Grady
2022 J jnl
Efficient discretization and preconditioning of the singularly perturbed reaction-diffusion problem.
Comput. Math. Appl.
Constantin Bacuta, Daniel Hayes, Jacob Jacavage
2021 J jnl
Analysis of non-conforming DPG methods on polyhedral meshes using fractional Sobolev norms.
Comput. Math. Appl.
Constantin Bacuta, Leszek F. Demkowicz, Jaime Mora, Christos Xenophontos
2021 J jnl
Connections Between Finite Difference and Finite Element Approximations.
CoRR
Cristina Bacuta, Constantin Bacuta
2021 J jnl
Efficient discretization and preconditioning of the singularly perturbed Reaction Diffusion problem.
CoRR
Constantin Bacuta, Daniel Hayes, Jacob Jacavage
2021 J jnl
Notes on a saddle point reformulation of mixed variational problems.
Comput. Math. Appl.
Constantin Bacuta, Daniel Hayes, Jacob Jacavage
2019 J jnl
A Non-conforming Saddle Point Least Squares Approach for an Elliptic Interface Problem.
Comput. Methods Appl. Math.
Constantin Bacuta, Jacob Jacavage
2019 J jnl
Saddle point least squares preconditioning of mixed methods.
Comput. Math. Appl.
Constantin Bacuta, Jacob Jacavage
2017 J jnl
A saddle point least squares approach for primal mixed formulations of second order PDEs.
Comput. Math. Appl.
Constantin Bacuta, Klajdi Qirko
2017 J jnl
Proceedings of the international conference on computational mathematics and inverse problems honoring Peter Monk.
Comput. Math. Appl.
Constantin Bacuta, Fioralba Cakoni, Houssem Haddar, Jiguang Sun
2017 J jnl
Saddle point least squares iterative solvers for the time harmonic Maxwell equations.
Comput. Math. Appl.
Constantin Bacuta, Jacob Jacavage, Klajdi Qirko, Francisco-Javier Sayas
2015 J jnl
A saddle point least squares approach to mixed methods.
Comput. Math. Appl.
Constantin Bacuta, Klajdi Qirko
2015 J jnl
Boundary Integral Solvers for an Evolutionary Exterior Stokes Problem.
SIAM J. Numer. Anal.
Constantin Bacuta, Matthew E. Hassell, George C. Hsiao, Francisco-Javier Sayas
2014 J jnl
Cascadic multilevel algorithms for symmetric saddle point systems.
Comput. Math. Appl.
Constantin Bacuta
2013 — ch.
Equidistribution and Optimal Approximation Class.
Domain Decomposition Methods in Science and Engineering XX
Constantin Bacuta, Long Chen, Jinchao Xu
2013 J jnl
Multilevel Gradient Uzawa Algorithms for Symmetric Saddle Point Problems.
J. Sci. Comput.
Constantin Bacuta, Lu Shu
2011 J jnl
Residual reduction algorithms for nonsymmetric saddle point problems.
J. Comput. Appl. Math.
Constantin Bacuta, Brendan McCracken, Lu Shu
2006 J jnl
A Unified Approach for Uzawa Algorithms.
SIAM J. Numer. Anal.
Constantin Bacuta
2005 J jnl
Improving the rate of convergence of 'high order finite elements' on polygons and domains with cusps.
Numerische Mathematik
Constantin Bacuta, Victor Nistor, Ludmil T. Zikatanov
2005 J jnl
Partition of unity method on nonmatching grids for the Stokes problem.
J. Num. Math.
Constantin Bacuta, Jinru Chen, Yunqing Huang, Jinchao Xu, Ludmil T. Zikatanov
2003 J jnl
Regularity estimates for elliptic boundary value problems in Besov spaces.
Math. Comput.
Constantin Bacuta, James H. Bramble, Jinchao Xu
2003 J jnl
Regularity estimates for elliptic boundary value problems with smooth data on polygonal domains.
J. Num. Math.
Constantin Bacuta, James H. Bramble, Jinchao Xu
2003 J jnl
Using finite element tools in proving shift theorems for elliptic boundary value problems.
Numer. Linear Algebra Appl.
Constantin Bacuta, James H. Bramble, Joseph E. Pasciak
2001 J jnl
New interpolation results and applications to finite element methods for elliptic boundary value problems.
J. Num. Math.
Constantin Bacuta, James H. Bramble, Joseph E. Pasciak