Luca Bergamaschi - researchr alias

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Viewing Publication 1 - 48 from 48

2023

Parallel matrix-free polynomial preconditioners with application to flow simulations in discrete fracture networksLuca Bergamaschi, Massimiliano Ferronato, Giovanni Isotton, Carlo Janna, Angeles Martinez 0001. cma, 146:60-70, September 2023. [doi]

2022

A Sensing System for Defects Detection in Reinforced Aluminium Panels by Ultrasonic Guided Waves SensorsLorenzo Capineri, Andrea Bulletti, Cosimo Damiani, Luca Bergamaschi. sysint 2023: 331-339 [doi]

Strategies of Preconditioner Updates for Sequences of Linear Systems Associated with the Neutron DiffusionAmanda Carreño, Luca Bergamaschi, Angeles Martinez 0001, Damián Ginestar, Antoni Vidal-Ferràndiz, Gumersindo Verdú. cmm, 2022:1-13, September 2022. [doi]

2021

Parallel Newton-Chebyshev polynomial preconditioners for the conjugate gradient methodLuca Bergamaschi, Angeles Martinez Calomardo. cmm, 3(6), November 2021. [doi]

A new preconditioning approach for an interior point-proximal method of multipliers for linear and convex quadratic programmingLuca Bergamaschi, Jacek Gondzio, Ángeles Martínez, John W. Pearson, Spyridon Pougkakiotis. nla, 28(4), 2021. [doi]

2020

Compact quasi-Newton preconditioners for symmetric positive definite linear systemsLuca Bergamaschi, José Marín, Ángeles Martínez. nla, 27(6), 2020. [doi]

A Survey of Low-Rank Updates of Preconditioners for Sequences of Symmetric Linear SystemsLuca Bergamaschi. algorithms, 13(4):100, 2020. [doi]

Scalable Block Preconditioners for Linearized Navier-Stokes Equations at High Reynolds NumberFilippo Zanetti, Luca Bergamaschi. algorithms, 13(8):199, 2020. [doi]

2019

Spectral preconditioners for the efficient numerical solution of a continuous branched transport modelLuca Bergamaschi, Enrico Facca, Angeles Martinez, Mario Putti. jcam, 354:259-270, 2019. [doi]

2017

Spectral Acceleration of Parallel Iterative Eigensolvers for Large Scale Scientific ComputingLuca Bergamaschi, Ángeles Martínez. parco 2018: 107-116 [doi]

Two-stage spectral preconditioners for iterative eigensolversLuca Bergamaschi, Angeles Martinez. nla, 24(3), 2017. [doi]

2015

Efficiently preconditioned inexact Newton methods for large symmetric eigenvalue problemsLuca Bergamaschi, Angeles Martinez. oms, 30(2):301-322, 2015. [doi]

2014

A note on eigenvalue distribution of constraint-preconditioned symmetric saddle point matricesShi-Liang Wu, Luca Bergamaschi, Cui-Xia Li. nla, 21(1):171-174, 2014. [doi]

2013

Parallel RFSAI-BFGS Preconditioners for Large Symmetric EigenproblemsLuca Bergamaschi, Angeles Martinez. jam, 2013, 2013. [doi]

Low-rank update of preconditioners for the nonlinear Richards equationLuca Bergamaschi, Rafael Bru, Angeles Martinez, José Mas, Mario Putti. mcm, 57(7-8):1933-1941, 2013. [doi]

2012

2011

2009

A massively parallel exponential integrator for advection-diffusion modelsA. Martínez, Luca Bergamaschi, Marco Caliari, Marco Vianello. jcam, 231(1):82-91, 2009. [doi]

2008

Mixed Constraint Preconditioners for the iterative solution of FE coupled consolidation equationsLuca Bergamaschi, Massimiliano Ferronato, Giuseppe Gambolati. jcphy, 227(23):9885-9897, 2008. [doi]

2007

Inexact constraint preconditioners for linear systems arising in interior point methodsLuca Bergamaschi, Jacek Gondzio, Manolo Venturin, Giovanni Zilli. coap, 36(2-3):137-147, 2007. [doi]

2006

Parallel preconditioned conjugate gradient optimization of the Rayleigh quotient for the solution of sparse eigenproblemsLuca Bergamaschi, Angeles Martinez, Giorgio Pini. amc, 175(2):1694-1715, 2006. [doi]

Comparing Leja and Krylov Approximations of Large Scale Matrix ExponentialsLuca Bergamaschi, Marco Caliari, Angeles Martinez, Marco Vianello. iccS 2006: 685-692 [doi]

2005

Parallel Solution of Sparse Linear Systems Arising in Advection-Diffusion ProblemsLuca Bergamaschi, Giorgio Pini, Flavio Sartoretto. europar 2005: 804-814 [doi]

A Parallel Exponential Integrator for Large-Scale Discretizations of Advection-Diffusion ModelsLuca Bergamaschi, Marco Caliari, Angeles Martinez, Marco Vianello. pvm 2005: 483-492 [doi]

2004

Parallel Acceleration of Krylov Solvers by Factorized Approximate Inverse PreconditionersLuca Bergamaschi, Angeles Martinez. vecpar 2005: 623-636 [doi]

Preconditioning Indefinite Systems in Interior Point Methods for OptimizationLuca Bergamaschi, Jacek Gondzio, Giovanni Zilli. coap, 28(2):149-171, 2004. [doi]

The ReLPM Exponential Integrator for FE Discretizations of Advection-Diffusion EquationsLuca Bergamaschi, Marco Caliari, Marco Vianello. iccS 2004: 434-442 [doi]

2003

Parallel Solution of Sparse Eigenproblems by Simultaneous Rayleigh Quotient Optimization with FSAI preconditioningLuca Bergamaschi, Angeles Martinez, Giorgio Pini. parco 2004: 275-282

Eigenanalysis of Finite Element 3D Flow Models by Parallel Jacobi-DavidsonLuca Bergamaschi, Angeles Martinez, Giorgio Pini, Flavio Sartoretto. pvm 2003: 565-569 [doi]

Efficient approximation of the exponential operator for discrete 2D advection-diffusion problemsLuca Bergamaschi, Marco Caliari, Marco Vianello. nla, 10(3):271-289, 2003. [doi]

2001

Parallel preconditioning of a sparse eigensolverLuca Bergamaschi, Giorgio Pini, Flavio Sartoretto. pc, 27(7):963-976, 2001.

Inexact Quasi-Newton methods for sparse systems of nonlinear equationsLuca Bergamaschi, Igor Moret, Giovanni Zilli. fgcs, 18(1):41-53, 2001. [doi]

2000

Inexact Newton Methods and Mixed Nonlinear Complementary ProblemsLuca Bergamaschi, Giovanni Zilli. naa 2001: 84-92 [doi]

Approximate inverse preconditioning in the parallel solution of sparse eigenproblemsLuca Bergamaschi, Giorgio Pini, Flavio Sartoretto. nla, 7(3):99-116, 2000. [doi]

Efficient computation of the exponential operator for large, sparse, symmetric matricesLuca Bergamaschi, Marco Vianello. nla, 7(1):27-45, 2000. [doi]

1999

Parallel Preconditioning of Sparse Symmetric EigenproblemsLuca Bergamaschi, Giorgio Pini, Flavio Sartoretto. ppsc 1999:

Efficient Parallelization of Preconditioned Conjugate Gradient Scheme for Matrices Arising from Discretizations of Diffusion EquationsLuca Bergamaschi, Mario Putti. ppsc 1999:

Factorized approximate inverse preconditioning of a parallel sparse eigensolverLuca Bergamaschi, Giorgio Pini, Flavio Sartoretto. parco 1999: 267-274

Triangular Finite Volume-Mixed Finite Element Discretization for the Advection-Diffusion EquationAnnamaria Mazzia, Luca Bergamaschi, Mario Putti. lssc 1999: 371-378

1998

A Mixed Finite Element-Finite Volume Formulation of the Black-Oil ModelLuca Bergamaschi, Stefano Mantica, Gianmarco Manzini. siamsc, 20(3):970-997, 1998. [doi]

1997

Asymptotic Convergence of Conjugate Gradient Methods for the Partial Symmetric EigenproblemLuca Bergamaschi, Giuseppe Gambolati, Giorgio Pini. nla, 4(2):69-84, 1997. [doi]

Truncated Block Newton and Quasi-Newton Methods for Sparse Systems of Nonlinear Equations. Experiments on Parallel PlatformsGiovanni Zilli, Luca Bergamaschi. pvm 1997: 390-397

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