Search results
- 1.0456732 - ÚI 2017 RIV US eng J - Journal Article
Fassbender, H. - Rozložník, Miroslav
On the Conditioning of Factors in the SR Decomposition.
Linear Algebra and Its Applications. Roč. 505, 15 September (2016), s. 224-244. ISSN 0024-3795. E-ISSN 1873-1856
R&D Projects: GA ČR GA13-06684S
Institutional support: RVO:67985807
Keywords : SR decomposition * symplectic matrices * skew-symmetric bilinear forms * orthogonalization * condition number
Subject RIV: BA - General Mathematics
Impact factor: 0.973, year: 2016
Permanent Link: http://hdl.handle.net/11104/0257207File Download Size Commentary Version Access 0456732.pdf 0 647.2 KB Author´s preprint require a0456732.pdf 11 403.3 KB Publisher’s postprint require - 2.0399416 - ÚI 2016 RIV US eng J - Journal Article
Rozložník, Miroslav - Okulicka-Dłużewska, F. - Smoktunowicz, A.
Cholesky-like Factorization of Symmetric Indefinite Matrices and Orthogonalization with Respect to Bilinear Forms.
SIAM Journal on Matrix Analysis and Applications. Roč. 36, č. 2 (2015), s. 727-751. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA ČR(CZ) GAP108/11/0853
Institutional support: RVO:67985807
Keywords : symmetric indefinite matrices * Cholesky-like factorization * orthogonalization techniques * indefinite bilinear forms * Gram-Schmidt process * rounding error analysis
Subject RIV: BA - General Mathematics
Impact factor: 1.883, year: 2015
Permanent Link: http://hdl.handle.net/11104/0226707File Download Size Commentary Version Access a0399416.pdf 46 319.9 KB Publisher’s postprint require - 3.0383439 - ÚI 2013 CZ eng A - Abstract
Tichý, Petr
On Efficient Numerical Approximation of the Bilinear Form c*A-1b.
Joint French-Czech Workshop on Krylov Methods for Inverse Problems. Prague: ICS AS CR, 2012.
[Joint French-Czech Workshop on Krylov Methods for Inverse Problems. 19.07.2012-20.07.2012, Prague]
Institutional support: RVO:67985807
Keywords : bilinear forms * scattering amplitude * Krylov subspace methods * model reduction
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0213379 - 4.0358802 - ÚI 2012 RIV US eng J - Journal Article
Strakoš, Z. - Tichý, Petr
On Efficient Numerical Approximation of the Bilinear Form c* A(-1)b.
SIAM Journal on Scientific Computing. Roč. 33, č. 2 (2011), s. 565-587. ISSN 1064-8275. E-ISSN 1095-7197
R&D Projects: GA AV ČR IAA100300802
Grant - others:GA ČR(CZ) GA201/09/0917; GA AV ČR(CZ) M100300901
Program: GA
Institutional research plan: CEZ:AV0Z10300504
Keywords : bilinear forms * scattering amplitude * method of moments * Krylov subspace methods * conjugate gradient method * biconjugate gradient method * Lanczos algorithm * Arnoldi algorithm * Gauss-Christoffel quadrature * model reduction
Subject RIV: BA - General Mathematics
Impact factor: 1.569, year: 2011
Permanent Link: http://hdl.handle.net/11104/0196736File Download Size Commentary Version Access 0358802.pdf 2 956.2 KB Author´s preprint open-access - 5.0353315 - ÚI 2011 IT eng A - Abstract
Tichý, Petr - Strakoš, Zdeněk
On effcient numerical approximation of the scattering amplitude.
16th Conference of the International Linear Algebra Society (ILAS). Abstracts. Pisa, 2010. s. 68.
[ILAS 2010. Conference of the International Linear Algebra Society /16./. 21.06.2010-25.06.2010, Pisa]
Institutional research plan: CEZ:AV0Z10300504
Keywords : bilinear forms * scattering amplitude * Krylov subspace methods * model reduction
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0192594