Bertaccini's work in matrix computation devises and analyzes algorithms for solving numerical multidimensional problems arising in science and engineering.
He develops and analyzes fast algorithms for solving large scale systems in
Fast algorithms for complex networks analysis
numerical time integration for evolutionary partial differential equations
image restoration
advection-diffusion-reaction systems from life sciences
optimization
ordinary differential equations
Applications: Biomedical PDE-based models (Cochlear models, thermal ablation of solid tumors), PDE Image restoration models, Numerical optimization.
Keywords and phrases: iterative solution of sparse linear systems; scientific computing in complex networks; models in biomedical sciences; implicit methods for evolutionary partial differential and fractional equations, preconditioning for structured and nonstructured linear systems by incomplete factorizations; incomplete factorizations and trigonometric approximations for preconditioning; preconditioners and iterative methods for shifted linear systems; convergence of Krylov-like iterative methods; solution of ill-conditioned linear systems.
Email: bertaccini mat.uniroma2.it
Telephone: -
Address: Universita' di Roma "Tor Vergata"
Viale della Ricerca Scientifica 1
00133 Roma, Italy
Office: Math Department, room 1125 (floor 1, tooth 1/ piano 1, dente 1)