Luca Bergamaschi
Luca Bergamaschi
Professor of Numerical Analysis, University of Padua
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Preconditioning indefinite systems in interior point methods for optimization
L Bergamaschi, J Gondzio, G Zilli
Computational Optimization and Applications 28 (2), 149-171, 2004
1942004
Mixed finite elements and Newton‐type linearizations for the solution of Richards' equation
L Bergamaschi, M Putti
International journal for numerical methods in engineering 45 (8), 1025-1046, 1999
1811999
Interpolating discrete advection–diffusion propagators at Leja sequences
M Caliari, M Vianello, L Bergamaschi
Journal of Computational and Applied Mathematics 172 (1), 79-99, 2004
782004
Inexact constraint preconditioners for linear systems arising in interior point methods
L Bergamaschi, J Gondzio, M Venturin, G Zilli
Computational Optimization and Applications 36 (2-3), 137-147, 2007
762007
Efficient computation of the exponential operator for large, sparse, symmetric matrices
L Bergamaschi, M Vianello
Numerical linear algebra with applications 7 (1), 27-45, 2000
692000
A Mixed Finite Element--Finite Volume Formulation of the Black-Oil Model
L Bergamaschi, S Mantica, G Manzini
SIAM Journal on Scientific Computing 20 (3), 970-997, 1998
671998
Asymptotic convergence of conjugate gradient methods for the partial symmetric eigenproblem
L Bergamaschi, G Gambolati, G Pini
Numerical linear algebra with applications 4 (2), 69-84, 1997
651997
Approximate inverse preconditioning in the parallel solution of sparse eigenproblems
L Bergamaschi, G Pini, F Sartoretto
Numerical Linear Algebra with Applications 7 (3), 99-116, 2000
542000
Novel preconditioners for the iterative solution to FE-discretized coupled consolidation equations
L Bergamaschi, M Ferronato, G Gambolati
Computer Methods in Applied Mechanics and Engineering 196 (25-28), 2647-2656, 2007
522007
A time-splitting technique for the advection-dispersion equation in groundwater
A Mazzia, L Bergamaschi, M Putti
Journal of Computational Physics 157 (1), 181-198, 2000
512000
Quasi-Newton preconditioners for the inexact Newton method
L Bergamaschi, R Bru, A Martınez, M Putti
Electronic Transactions on Numerical Analysis 23, 76-87, 2006
472006
Efficient approximation of the exponential operator for discrete 2D advection–diffusion problems
L Bergamaschi, M Caliari, M Vianello
Numerical linear algebra with applications 10 (3), 271-289, 2003
462003
A massively parallel exponential integrator for advection-diffusion models
A Martínez, L Bergamaschi, M Caliari, M Vianello
Journal of computational and applied mathematics 231 (1), 82-91, 2009
442009
Mixed Constraint Preconditioners for the iterative solution of FE coupled consolidation equations
L Bergamaschi, M Ferronato, G Gambolati
Journal of Computational Physics 227 (23), 9885-9897, 2008
442008
Numerical comparison of iterative eigensolvers for large sparse symmetric positive definite matrices
L Bergamaschi, M Putti
Computer Methods in Applied Mechanics and Engineering 191 (45), 5233-5247, 2002
422002
Mixed finite element approximation of Darcy’s law in porous media
L Bergamaschi, S Mantica, F Saleri
Report CRS4 AppMath-94-20, CRS4, Cagliari, Italy 35, 1994
371994
On eigenvalue distribution of constraint‐preconditioned symmetric saddle point matrices
L Bergamaschi
Numerical Linear Algebra with Applications 19 (4), 754-772, 2012
352012
The ReLPM exponential integrator for FE discretizations of advection-diffusion equations
L Bergamaschi, M Caliari, M Vianello
International Conference on Computational Science, 434-442, 2004
302004
On the reliability of numerical solutions of brine transport in groundwater: Analysis of infiltration from a salt lake
A Mazzia, L Bergamaschi, M Putti
Transport in porous media 43 (1), 65-86, 2001
302001
Computational experience with sequential and parallel, preconditioned Jacobi–Davidson for large, sparse symmetric matrices
L Bergamaschi, G Pini, F Sartoretto
Journal of Computational Physics 188 (1), 318-331, 2003
292003
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Artikler 1–20