Search results
- 1.0435950 - ÚI 2015 RIV US eng J - Journal Article
Liesen, J. - Tichý, Petr
Max-min and min-max Approximation Problems for Normal Matrices Revisited.
Electronic Transactions on Numerical Analysis. Roč. 41, 4 July (2014), s. 159-166. ISSN 1068-9613. E-ISSN 1068-9613
R&D Projects: GA ČR GA13-06684S
Grant - others:GA AV ČR(CZ) M100301201
Institutional support: RVO:67985807
Keywords : matrix approximation problems * min-max and max-min approximation problems * best approximation * normal matrices
Subject RIV: BA - General Mathematics
Impact factor: 0.759, year: 2014
http://etna.mcs.kent.edu/volumes/2011-2020/vol41/abstract.php?vol=41&pages=159-166
Permanent Link: http://hdl.handle.net/11104/0239752 - 2.0425469 - ÚI 2014 CZ eng A - Abstract
Tichý, Petr
Max-min and min-max approximation problems for normal matrices revisited.
SNA´14 - Seminar on Numerical Analysis. Praha: Institute of Computer Science AS CR, 2014 - (Bílková, H.; Rozložník, M.; Tichý, P.). s. 95-95. ISBN 978-80-87136-16-4.
[SNA ’14. Seminar on Numerical Analysis. 27.01.2014-31.01.2014, Nymburk]
Institutional support: RVO:67985807
Keywords : matrix approximation problems * min-max and max-min approximation problems * best approximation * normal matrices
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0231342File Download Size Commentary Version Access 0425469.pdf 0 49 KB Publisher’s postprint open-access - 3.0421797 - ÚI 2014 RIV US eng J - Journal Article
Faber, V. - Liesen, J. - Tichý, Petr
Properties of Worst-Case GMRES.
SIAM Journal on Matrix Analysis and Applications. Roč. 34, č. 4 (2013), s. 1500-1519. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA ČR GA13-06684S
Grant - others:GA AV ČR(CZ) M10041090
Institutional support: RVO:67985807
Keywords : GMRES method * worst-case convergence * ideal GMRES * matrix approximation problems * minmax
Subject RIV: BA - General Mathematics
Impact factor: 1.806, year: 2013
Permanent Link: http://hdl.handle.net/11104/0228050File Download Size Commentary Version Access 0421797.pdf 0 768.9 KB Author´s preprint open-access - 4.0382256 - ÚI 2013 ES eng A - Abstract
Tichý, Petr - Faber, V. - Liesen, J.
On worst-case GMRES.
SIAM Conference on Applied Linear Algebra Abstracts. Valencia: Universitat Politecnica de Valencia, 2012. s. 73-74.
[SIAM Conference on Applied Linear Algebra. 18.06.2012-22.06.2012, Valencia]
Institutional support: RVO:67985807
Keywords : GMRES method * worst-case convergence * ideal GMRES * matrix approximation problems * minmax
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0212530File Download Size Commentary Version Access a0382256.pdf 0 60.5 KB Publisher’s postprint open-access - 5.0364599 - ÚI 2012 US eng A - Abstract
Faber, V. - Liesen, J. - Tichý, Petr
On Best Approximation by Polynomials of Matrices.
Householder Symposium XVIII. Lawrence Berkeley National Laboratory, 2011. s. 231-232.
[Householder Symposium on Numerical Linear Algebra /18./. 12.06.2011-17.06.2011, Tahoe City]
Institutional research plan: CEZ:AV0Z10300504
Keywords : matrix approximation problems * polynomials in matrices * matrix functions * GMRES * Arnoldi’s method
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0200043 - 6.0356207 - ÚI 2011 CZ eng A - Abstract
Faber, V. - Tichý, Petr - Liesen, J.
Worst-case GMRES: characterization and examples.
SNA '11 - Seminar on Numerical Analysis & Winter School. Ostrava: Institute of Geonics AS CR, 2011 - (Blaheta, R.; Starý, J.). s. 33-35. ISBN 978-80-86407-19-7.
[SNA ’11. Seminar on Numerical Analysis. 24.01.2011-28.01.2011, Rožnov pod Radhoštěm]
R&D Projects: GA AV ČR IAA100300802
Institutional research plan: CEZ:AV0Z10300504
Keywords : GMRES method * worst-case convergence * ideal GMRES * matrix approximation problems * minmax
Subject RIV: BA - General Mathematics
http://www.ugn.cas.cz/events/2011/sna/sna-sbornik-final.pdf
Permanent Link: http://hdl.handle.net/11104/0194790File Download Size Commentary Version Access a0356207.pdf 0 418.4 KB Publisher’s postprint open-access - 7.0346245 - ÚI 2011 RIV US eng J - Journal Article
Faber, V. - Liesen, J. - Tichý, Petr
On Chebyshev Polynomials of Matrices.
SIAM Journal on Matrix Analysis and Applications. Roč. 31, č. 4 (2010), s. 2205-2221. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA AV ČR IAA100300802
Grant - others:GA AV ČR(CZ) M100300901
Institutional research plan: CEZ:AV0Z10300504
Source of funding: I
Keywords : matrix approximation problems * Chebyshev polynomials * complex approximation theory * Krylov subspace methods * Arnoldi's method
Subject RIV: BA - General Mathematics
Impact factor: 1.725, year: 2010
Permanent Link: http://hdl.handle.net/11104/0187315File Download Size Commentary Version Access 0346245.pdf 0 801.6 KB Author´s preprint open-access - 8.0343585 - ÚI 2011 CS eng A - Abstract
Tichý, Petr
On Chebyshev Polynomials of Matrices.
Applied Linear Algebra in Honor of Hans Schneider. Novi Sad: Faculty of Science, University of Novi Sad, 2010. s. 65-65.
[ALA 2010. Applied Linear Algebra. 24.05.2010-28.05.2010, Novi Sad]
Institutional research plan: CEZ:AV0Z10300504
Keywords : matrix approximation problems * Chebyshev polynomials * Arnoldi’s method
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0186032 - 9.0330308 - ÚI 2010 RIV US eng J - Journal Article
Liesen, J. - Tichý, Petr
On Best Approximations of Polynomials in Matrices in the Matrix 2-Norm.
[O nejlepší aproximaci maticových polynomů ve 2-normě matice.]
SIAM Journal on Matrix Analysis and Applications. Roč. 31, č. 2 (2009), s. 853-863. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA AV ČR IAA100300802
Institutional research plan: CEZ:AV0Z10300504
Keywords : matrix approximation problems * polynomials in matrices * matrix functions * matrix 2-norm * GMRES * Arnoldi's method
Subject RIV: BA - General Mathematics
Impact factor: 2.411, year: 2009
Permanent Link: http://hdl.handle.net/11104/0176128File Download Size Commentary Version Access 0330308.pdf 0 313.7 KB Author´s preprint open-access - 10.0312265 - ÚI 2009 DE eng A - Abstract
Tichý, Petr - Liesen, J.
On best Approximations of Matrix Polynomials.
8th GAMM Workshop. Applied and Numerical Linear Algebra with Special Emphasis on Regularization of Ill-posed Problems. Hamburg: TUHH, 2008. s. 31-31.
[GAMM Workshop /8./. 11.09.2008-12.09.2008, Hamburg]
Institutional research plan: CEZ:AV0Z10300504
Keywords : matrix approximation problems * polynomials in matrices * matrix 2-norm
Permanent Link: http://hdl.handle.net/11104/0163372