New interpolation results and applications to finite element methods for elliptic boundary value problems. - Constantin Bacuta; James H. Bramble; Joseph E. Pasciak (J. Num. Math., 2001)

Regularity estimates for elliptic boundary value problems with smooth data on polygonal domains. - Constantin Bacuta; James H. Bramble; Jinchao Xu (J. Num. Math., 2003)

Regularity estimates for elliptic boundary value problems in Besov spaces. - Constantin Bacuta; James H. Bramble; Jinchao Xu (Math. Comput., 2003)

Using finite element tools in proving shift theorems for elliptic boundary value problems. - Constantin Bacuta; James H. Bramble; Joseph E. Pasciak (Numer. Linear Algebra Appl., 2003)

Partition of unity method on nonmatching grids for the Stokes problem. - Constantin Bacuta; Jinru Chen; Yunqing Huang; Jinchao Xu; Ludmil T. Zikatanov (J. Num. Math., 2005)

Improving the rate of convergence of 'high order finite elements' on polygons and domains with cusps. - Constantin Bacuta; Victor Nistor; Ludmil T. Zikatanov (Numerische Mathematik, 2005)

A Unified Approach for Uzawa Algorithms. - Constantin Bacuta (SIAM J. Numer. Anal., 2006)

Residual reduction algorithms for nonsymmetric saddle point problems. - Constantin Bacuta; Brendan McCracken; Lu Shu (J. Comput. Appl. Math., 2011)

Multilevel Gradient Uzawa Algorithms for Symmetric Saddle Point Problems. - Constantin Bacuta; Lu Shu (J. Sci. Comput., 2013)

Equidistribution and Optimal Approximation Class. - Constantin Bacuta; Long Chen 002; Jinchao Xu (Domain Decomposition Methods in Science and Engineering XX, 2013)

Cascadic multilevel algorithms for symmetric saddle point systems. - Constantin Bacuta (Comput. Math. Appl., 2014)

A saddle point least squares approach to mixed methods. - Constantin Bacuta; Klajdi Qirko (Comput. Math. Appl., 2015)

Boundary Integral Solvers for an Evolutionary Exterior Stokes Problem. - Constantin Bacuta; Matthew E. Hassell; George C. Hsiao; Francisco-Javier Sayas (SIAM J. Numer. Anal., 2015)

Proceedings of the international conference on computational mathematics and inverse problems honoring Peter Monk. - Constantin Bacuta; Fioralba Cakoni; Houssem Haddar; Jiguang Sun (Comput. Math. Appl., 2017)

Saddle point least squares iterative solvers for the time harmonic Maxwell equations. - Constantin Bacuta; Jacob Jacavage; Klajdi Qirko; Francisco-Javier Sayas (Comput. Math. Appl., 2017)

A saddle point least squares approach for primal mixed formulations of second order PDEs. - Constantin Bacuta; Klajdi Qirko (Comput. Math. Appl., 2017)

Saddle point least squares preconditioning of mixed methods. - Constantin Bacuta; Jacob Jacavage (Comput. Math. Appl., 2019)

A Non-conforming Saddle Point Least Squares Approach for an Elliptic Interface Problem. - Constantin Bacuta; Jacob Jacavage (Comput. Methods Appl. Math., 2019)

Analysis of non-conforming DPG methods on polyhedral meshes using fractional Sobolev norms. - Constantin Bacuta; Leszek F. Demkowicz; Jaime Mora; Christos Xenophontos (Comput. Math. Appl., 2021)

Notes on a saddle point reformulation of mixed variational problems. - Constantin Bacuta; Daniel Hayes; Jacob Jacavage (Comput. Math. Appl., 2021)

Connections Between Finite Difference and Finite Element Approximations. - Cristina Bacuta; Constantin Bacuta (CoRR, 2021)

Efficient discretization and preconditioning of the singularly perturbed reaction-diffusion problem. - Constantin Bacuta; Daniel Hayes; Jacob Jacavage (Comput. Math. Appl., 2022)

Notes on Finite Element Discretization for a Model Convection-Diffusion Problem. - Constantin Bacuta; Daniel Hayes; Tyler O'Grady (CoRR, 2023)

Results on a Mixed Finite Element Approach for a Model Convection-Diffusion Problem. - Constantin Bacuta; Daniel Hayes; Tyler O'Grady (CoRR, 2024)

Connections Between Finite Difference and Finite Element Approximations for a Convection-Diffusion Problem. - Constantin Bacuta; Cristina Bacuta (CoRR, 2024)

Comparison of variational discretizations for a convection-diffusion problem. - Constantin Bacuta; Cristina Bacuta; Daniel Hayes (CoRR, 2024)