Rossi, Tuomo

name

• Rossi, Tuomo

Authored works

• A parallel fast direct solver for block tridiagonal systems with separable matrices of arbitrary dimension
• Fast numerical solution of convection-diffusion equations with constant coefficients
• Fictitious domain methods with separable preconditioners
• New variants of divide & conquer method arising from block cyclic reduction type formulation
• On fast solvers for elliptic problems
• Parallel fictitious domain method for a nonlinear elliptic Neumann boundary value problem

Works contributed to

• A fictitious domain method for the generalized stokes problem with application to unsteady navier-stokes flow simulations
• A parallel fictitious domain method for the three-dimensional Helmholtz equation
• Application of an algebraic multigrid method to incompressible flow problems
• Computation of generalized time-periodic waves using differential forms, exact controllability, least-squares formulation, conjugate gradient method and discrete exterior calculus : Part 1, Theoretical considerations
• Fast direct method for linear systems with separable block pentadiagonal matrices
• Fast direct solution of the Helmholtz equation with a perfectly matched layer/an absorbing boundary condition
• Fictitious domain preconditioning for convection-diffusion problems
• Laskennallinen tiede - tieteen kolmas menetelmä : tilannekatsaus 2011
• Simple solutions for complex problems
• Two iterative methods for solving the Stokes problem

Works about Rossi, Tuomo