Search results
- 1.0534467 - ÚGN 2021 RIV NL eng J - Journal Article
Axelsson, Owe - Liang, Z.-Z. - Kružík, Jakub - Horák, David
Inner product free iterative solution and elimination methods for linear systems of a three-by-three block matrix form.
Journal of Computational and Applied Mathematics. Roč. 383, February 2021 (2021), č. článku 113117. ISSN 0377-0427. E-ISSN 1879-1778
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : PDE-constrained optimization * iterative solution * preconditioning * global communication * inner product free * parallel efficiency
OECD category: Applied mathematics
Impact factor: 2.872, year: 2021
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0377042720304088
Permanent Link: http://hdl.handle.net/11104/0312661File Download Size Commentary Version Access UGN_0534467.pdf 2 689.4 KB Publisher’s postprint require - 2.0534435 - ÚGN 2021 RIV CN eng J - Journal Article
Axelsson, Owe - Salkuyeh, D.K.
A new iteration and preconditioning method for elliptic PDE-constrained optimization problems.
Numerical Mathematics. Roč. 13, č. 4 (2020), s. 1098-1122. ISSN 1004-8979. E-ISSN 2079-7338
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : preconditioner * hybrid * PRESB * GMRES * PDE-constrained optimization * optimization
OECD category: Applied mathematics
Impact factor: 1.210, year: 2020
Method of publishing: Limited access
http://www.global-sci.org/intro/article_detail/nmtma/16968.html
Permanent Link: http://hdl.handle.net/11104/0312629File Download Size Commentary Version Access UGN_0534435.pdf 2 222.8 KB Publisher’s postprint require - 3.0534407 - ÚGN 2021 RIV NL eng J - Journal Article
Liang, Z.-Z. - Axelsson, Owe - Zhang, G.-F.
Efficient iterative solvers for a complex valued two-by-two block linear system with application to parabolic optimal control problems.
Applied Numerical Mathematics. Roč. 152, June 2020 (2020), s. 422-445. ISSN 0168-9274. E-ISSN 1873-5460
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : Chebyshev acceleration * preconditioning * iteration method * complex linear system * PDE-constrained optimization
OECD category: Applied mathematics
Impact factor: 2.468, year: 2020
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0168927419303198?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0312606File Download Size Commentary Version Access UGN_0534407.pdf 1 1.5 MB Publisher’s postprint require - 4.0509838 - ÚGN 2020 RIV NL eng J - Journal Article
Axelsson, Owe - Liang, Z.-Z.
A note on preconditioning methods for time-periodic eddy current optimal control problems.
Journal of Computational and Applied Mathematics. Roč. 352, May 2019 (2019), s. 262-277. ISSN 0377-0427. E-ISSN 1879-1778
R&D Projects: GA MŠMT LQ1602; GA MŠMT LD15105
Institutional support: RVO:68145535
Keywords : PDE-constrained optimization * time-periodic eddy current problem * preconditioning * spectral analysis
OECD category: Applied mathematics
Impact factor: 2.037, year: 2019
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0377042718306757
Permanent Link: http://hdl.handle.net/11104/0300452File Download Size Commentary Version Access UGN_0509838.pdf 0 420.6 KB Publisher’s postprint require - 5.0502961 - ÚGN 2019 RIV DE eng J - Journal Article
Axelsson, Owe - Neytcheva, M. - Ström, A.
An efficient preconditioning method for state box-constrained optimal control problems.
Journal of Numerical Mathematics. Roč. 26, č. 4 (2018), s. 185-207. ISSN 1570-2820. E-ISSN 1569-3953
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : PDE-constrained optimization * state-constrained problems * two-by-two block preconditioning * two-level semi-smooth Newton method
OECD category: Applied mathematics
Impact factor: 3.107, year: 2018
https://www.degruyter.com/view/j/jnma.2018.26.issue-4/jnma-2017-0047/jnma-2017-0047.xml?format=INT
Permanent Link: http://hdl.handle.net/11104/0294799 - 6.0501588 - ÚTIA 2020 RIV US eng J - Journal Article
Adam, Lukáš - Hintermüller, M. - Peschka, D. - Surowiec, T.
Optimization of a multiphysics problem in semiconductor laser design.
Siam Journal on Applied Mathematics. Roč. 79, č. 1 (2019), s. 257-283. ISSN 0036-1399. E-ISSN 1095-712X
Institutional support: RVO:67985556
Keywords : optoelectronics * semiconductor laser * strained germanium microbridges * van Roosbroeck * phase field * design optimization * topology optimization * PDE-constrained optimization
OECD category: Pure mathematics
Impact factor: 1.551, year: 2019
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2019/MTR/adam-0501588.pdf https://epubs.siam.org/doi/abs/10.1137/18M1179183
Permanent Link: http://hdl.handle.net/11104/0294167 - 7.0495421 - ÚGN 2019 RIV LT eng J - Journal Article
Axelsson, Owe - Neytcheva, M. - Liang, Z. Z.
Parallel Solution Methods and Preconditioners for Evolution Equations.
Mathematical Modeling and Analysis. Roč. 23, č. 2 (2018), s. 287-308. ISSN 1392-6292. E-ISSN 1648-3510
R&D Projects: GA MŠMT LD15105; GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : parallel solution * evolution equation * preconditioning * PDE-constrained optimization
OECD category: Applied mathematics
Impact factor: 1.038, year: 2018
https://www.mla.vgtu.lt/index.php/MMA/article/view/1424/1134
Permanent Link: http://hdl.handle.net/11104/0288410File Download Size Commentary Version Access UGN_0495421.pdf 1 1.4 MB Publisher’s postprint open-access - 8.0495413 - ÚGN 2019 RIV NL eng J - Journal Article
Liang, Z. Z. - Axelsson, Owe - Neytcheva, M.
A robust structured preconditioner for the time-harmonic parabolic optimal control problem.
Numerical Algorithms. Roč. 79, č. 2 (2018), s. 575-596. ISSN 1017-1398. E-ISSN 1572-9265
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : PDE-constrained optimization * time-harmonic parabolic equation * preconditioning * iterative solution method * spectral analysis
OECD category: Applied mathematics
Impact factor: 2.417, year: 2018
https://link.springer.com/content/pdf/10.1007%2Fs11075-017-0451-5.pdf
Permanent Link: http://hdl.handle.net/11104/0288404File Download Size Commentary Version Access UGN_0495413.pdf 1 2.3 MB Publisher’s postprint open-access - 9.0482333 - ÚGN 2018 RIV NL eng J - Journal Article
Axelsson, Owe - Farouq, S. - Neytcheva, M.
Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems.
Numerical Algorithms. Roč. 74, č. 1 (2017), s. 19-37. ISSN 1017-1398. E-ISSN 1572-9265
Institutional support: RVO:68145535
Keywords : PDE-constrained optimization problems * finite elements * iterative solution methods * preconditioning
OECD category: Applied mathematics
Impact factor: 1.536, year: 2017
https://link.springer.com/article/10.1007%2Fs11075-016-0136-5
Permanent Link: http://hdl.handle.net/11104/0277747File Download Size Commentary Version Access UGN_0482333.pdf 4 2.1 MB Author’s postprint require - 10.0468119 - ÚGN 2017 RIV NL eng J - Journal Article
Axelsson, Owe - Farouq, S. - Neytcheva, M.
Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems - Poisson and convection-diffusion control.
Numerical Algorithms. Roč. 73, č. 3 (2016), s. 631-633. ISSN 1017-1398. E-ISSN 1572-9265
R&D Projects: GA MŠMT ED1.1.00/02.0070
Institutional support: RVO:68145535
Keywords : PDE-constrained optimization problems * finite elements * iterative solution methods
Subject RIV: BA - General Mathematics
Impact factor: 1.241, year: 2016
http://link.springer.com/article/10.1007%2Fs11075-016-0111-1
Permanent Link: http://hdl.handle.net/11104/0265976File Download Size Commentary Version Access UGN_0468119.pdf 7 1.2 MB Publisher’s postprint require