Computational Field Theory

Overview

Core fields of research

Basic natural phenomena and mathematical thinking

Research areas

Computational Science

Faculty

Faculty of Information Technology

Research group description

Our research group studies discrete exterior calculus and uses it to solve wave equations. Our application domains include electromagnetism, acoustics, elasticity and quantum mechanics.

Current

Members

Research group

Group leaders

Tuomo Rossi

Professor

Members

External members

Markus Kivioja

Doctoral Researcher

Supercell

Publications

Publication

2002

Fast Solvers for the Helmholtz Equation with a Perfectly Matched Layer / An Absorbing Boundary Condition

Proceedings of the Fifth World Congresson Computational Mechanics (WCCM V), July 7-12, 2002, Vienna, Austria. Vienna University of Technology.

Heikkola, Erkki

Toivanen, Jari

Rossi, Tuomo

Publication

2002

Scalable Numerical Algorithms for Efficient Meta-computing of Elliptic Equations

Parallel Computational Fluid Dynamics, Practice and Theory, Proceedings of the Parallel CFD 2001 Conference. Elsevier.

Rossi, Tuomo

Toivanen, Jari

Barberou, N.

Hess, M.

Garbey, M.

Resch, M.

Tromeur-Dervout, D

Publication

2001

A domain decomposition technique for two-dimensional scattering problems with coated obstacles

Innovative Tools for Scientific Computation in Aeronautical Engineering. CIMNE.

Heikkola, Erkki

Toivanen, Jari

Rossi, Tuomo

Publication

2001

A Fictitious Domain Method for Linear Elasticity Problems

Proceedings of the First M.I.T. Conference on Computational Fluid and Solid Mechanics. Elsevier.

Martikainen, Janne

Rossi, Tuomo

Mäkinen, Raino

Toivanen, Jari

Publication

2001

Computation of a few smallest eigenvalues of elliptic operators using fast elliptic solvers

Communications in numerical methods in engineering.

Martikainen, Janne

Toivanen, Jari

Rossi, Tuomo

Publication

2001

Efficient parallel solution of PDEs

CSC Report on Scientific Computing 1999-2000. CSC Tieteellinen laskenta.

Mäkinen, Raino

Heikkola, Erkki

Toivanen, Jari

Rossi, Tuomo

Garbey, Marc

Vassilevski, Yuri

Publication

2001

Entistä enemmän ääntä. Suurempia akustiikkasimulointeja uudella ratkaisumenetelmällä.

Tietoyhteys.

Heikkola, Erkki

Rossi, Tuomo

Toivanen, J.

Publication

2001

Multilevel preconditioners for Lagrange multipliers in domain embedding

Electronic Transactions on Numerical Analysis (ETNA).

Martikainen, Janne

Toivanen, Jari

Rossi, Tuomo

Publication

2001

Parallel Solution Methods for Large-scale Acoustic Scattering Problems

Proceedings of the 2nd European Conference on Computational Mechanics. Institute of Computer Methods in Civil Engineering.

Heikkola, Erkki

Toivanen, Jari

Rossi, Tuomo

Publication

2000

A Fictitious Domain Method with Distributed Lagrange Multipliers

Proceedings of the Third European Conference on Numerical Mathematics and Advanced Applications. World Scientific.

Rossi, Tuomo

Glowinski, Roland

Kuznetsov, Yuri A.

Toivanen, Jari

Publication

2000

A moving mesh fictitious domain approach for shape optimization problems

Mathematical Modelling and Numerical Analysis.

Rossi, Tuomo

Mäkinen, Raino

Toivanen, Jari

Publication

2000

A parallel fictitious domain method for the three-dimensional Helmholtz equation

Reports of the Department of Mathematical Information Technology, Series B, Scientific Computing. Jyväskylän yliopisto.

Heikkola, Erkki

Rossi, Tuomo

Toivanen, Jari