Department of Mathematics and Systems Analysis


Research reports by Timo Eirola

Here are the reports authored by Timo Eirola. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Reports C

Timo Eirola, Olavi Nevanlinna, Santtu Ruotsalainen
Workshop on numerics in dynamical systems, TKK, April 23–25, 2009; Abstracts   [pdf]
Received 2009-04-22 * numerical analysis, dynamical systems, conference abstracts * AMS 65-06 * 33 pages
Timo Eirola, Juho Könnö, Toni Lassila, Antti H. Niemi, Rolf Stenberg (editors)
Perspectives in numerical analysis, TKK, May 27–29, 2008   [pdf][ps]
Received 2008-05-23 * numerical analysis, conference abstracts * AMS 65-06 * 50 pages
Timo Eirola, Ville Havu, Antti-Pekka Jauho, Jan von Pfaler (editors)
Computational Problems in Physics 2005 - Group Reports   [pdf][pdf.gz]
Received 2005-09-22 * computational physics, mathematics * AMS 65-06, 65Z05 * 82 pages

Helsinki University of Technology Institute of Mathematics Research Reports A

Timo Eirola, Jan von Pfaler
Numerical Taylor expansions for invariant manifolds   [pdf][ps] abstract: [pdf][ps]
Received 2003-04-24 / Revised 2003-07-14 * Numerical approximation of invariant manifolds, multivariate polynomial, bifurcation, Taylor expansion * AMS 65Q05, 65P, 37M, (secondary) 65P30, 65F20, 15A69 * 22 pages
Timo Eirola, Marko Huhtanen, Jan von Pfaler
Solution methods for R-linear problems in C^n   [pdf][ps][pdf.gz][ps.gz] abstract: [pdf][ps]
Received 2002-10-09 / Revised 2002-10-29 * real linear operator in C^n, characteristic bivariate polynomial, isometry, LU--decomposition, QR--factorization, iterative methods, consimilarity * AMS 15A04, 65F10 * 32 pages
Timo Eirola
A Refined Polar Decomposition: A=UPD   [pdf][ps]
Received 2000-01-30 * Polar decomposition, orbits of matrices * AMS 15A23, 65F35

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