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Publications (10 of 18) Show all publications
Ekström, S.-E. & Garoni, C. (2019). A matrix-less and parallel interpolation–extrapolation algorithm for computing the eigenvalues of preconditioned banded symmetric Toeplitz matrices. Numerical Algorithms, 80, 819-848
Open this publication in new window or tab >>A matrix-less and parallel interpolation–extrapolation algorithm for computing the eigenvalues of preconditioned banded symmetric Toeplitz matrices
2019 (English)In: Numerical Algorithms, ISSN 1017-1398, E-ISSN 1572-9265, Vol. 80, p. 819-848Article in journal (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-346734 (URN)10.1007/s11075-018-0508-0 (DOI)000461382900007 ()
Available from: 2018-03-24 Created: 2018-03-21 Last updated: 2019-05-02Bibliographically approved
Ekström, S.-E. & Serra-Capizzano, S. (2019). Eigenvalue isogeometric approximations based on B-splines: Tools and results. In: Advanced Methods for Geometric Modeling and Numerical Simulation: (pp. 57-76). Springer
Open this publication in new window or tab >>Eigenvalue isogeometric approximations based on B-splines: Tools and results
2019 (English)In: Advanced Methods for Geometric Modeling and Numerical Simulation, Springer, 2019, p. 57-76Chapter in book (Refereed)
Place, publisher, year, edition, pages
Springer, 2019
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-393486 (URN)10.1007/978-3-030-27331-6_4 (DOI)978-3-030-27330-9 (ISBN)
Available from: 2019-09-19 Created: 2019-09-23 Last updated: 2019-09-23Bibliographically approved
Garoni, C., Speleers, H., Ekström, S.-E., Reali, A., Serra-Capizzano, S. & Hughes, T. J. R. (2019). Symbol-based analysis of finite element and isogeometric B-spline discretizations of eigenvalue problems: Exposition and review. Archives of Computational Methods in Engineering, 26, 1639-1690
Open this publication in new window or tab >>Symbol-based analysis of finite element and isogeometric B-spline discretizations of eigenvalue problems: Exposition and review
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2019 (English)In: Archives of Computational Methods in Engineering, ISSN 1134-3060, E-ISSN 1886-1784, Vol. 26, p. 1639-1690Article, review/survey (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-372862 (URN)10.1007/s11831-018-9295-y (DOI)000490604400012 ()
Available from: 2019-01-07 Created: 2019-01-09 Last updated: 2019-11-11Bibliographically approved
Ekström, S.-E., Garoni, C. & Serra-Capizzano, S. (2018). Are the eigenvalues of banded symmetric Toeplitz matrices known in almost closed form?. Experimental Mathematics, 27, 478-487
Open this publication in new window or tab >>Are the eigenvalues of banded symmetric Toeplitz matrices known in almost closed form?
2018 (English)In: Experimental Mathematics, ISSN 1058-6458, E-ISSN 1944-950X, Vol. 27, p. 478-487Article in journal (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-322240 (URN)10.1080/10586458.2017.1320241 (DOI)000455366200011 ()
Available from: 2017-05-16 Created: 2017-05-17 Last updated: 2019-02-14Bibliographically approved
Ahmad, F., Al-Aidarous, E. S., Alrehaili, D. A., Ekström, S.-E., Furci, I. & Serra-Capizzano, S. (2018). Are the eigenvalues of preconditioned banded symmetric Toeplitz matrices known in almost closed form?. Numerical Algorithms, 78, 867-893
Open this publication in new window or tab >>Are the eigenvalues of preconditioned banded symmetric Toeplitz matrices known in almost closed form?
Show others...
2018 (English)In: Numerical Algorithms, ISSN 1017-1398, E-ISSN 1572-9265, Vol. 78, p. 867-893Article in journal (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-328780 (URN)10.1007/s11075-017-0404-z (DOI)000435692900010 ()
Available from: 2017-08-31 Created: 2017-08-31 Last updated: 2019-01-22Bibliographically approved
Ekström, S.-E., Furci, I., Garoni, C., Manni, C., Serra-Capizzano, S. & Speleers, H. (2018). Are the eigenvalues of the B-spline isogeometric analysis approximation of −Δu = λu known in almost closed form?. Numerical Linear Algebra with Applications, 25, e2198:1-34, Article ID e2198.
Open this publication in new window or tab >>Are the eigenvalues of the B-spline isogeometric analysis approximation of −Δuλu known in almost closed form?
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2018 (English)In: Numerical Linear Algebra with Applications, ISSN 1070-5325, E-ISSN 1099-1506, Vol. 25, p. e2198:1-34, article id e2198Article in journal (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-356437 (URN)10.1002/nla.2198 (DOI)000448861300030 ()
Available from: 2018-07-25 Created: 2018-07-27 Last updated: 2019-01-24Bibliographically approved
Ekström, S.-E. & Serra-Capizzano, S. (2018). Eigenvalue isogeometric approximations based on B-splines: Tools and results.
Open this publication in new window or tab >>Eigenvalue isogeometric approximations based on B-splines: Tools and results
2018 (English)Report (Other academic)
Series
Technical report / Department of Information Technology, Uppsala University, ISSN 1404-3203 ; 2018-012
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-357943 (URN)
Available from: 2018-08-13 Created: 2018-08-22 Last updated: 2019-01-22Bibliographically approved
Ekström, S.-E. & Serra-Capizzano, S. (2018). Eigenvalues and eigenvectors of banded Toeplitz matrices and the related symbols. Numerical Linear Algebra with Applications, 25, e2137:1-17, Article ID e2137.
Open this publication in new window or tab >>Eigenvalues and eigenvectors of banded Toeplitz matrices and the related symbols
2018 (English)In: Numerical Linear Algebra with Applications, ISSN 1070-5325, E-ISSN 1099-1506, Vol. 25, p. e2137:1-17, article id e2137Article in journal (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-340511 (URN)10.1002/nla.2137 (DOI)000448861300001 ()
Available from: 2018-01-29 Created: 2018-01-31 Last updated: 2019-01-24Bibliographically approved
Ekström, S.-E., Furci, I. & Serra-Capizzano, S. (2018). Exact formulæ and matrix-less eigensolvers for block banded symmetric Toeplitz matrices. BIT Numerical Mathematics, 58, 937-968
Open this publication in new window or tab >>Exact formulæ and matrix-less eigensolvers for block banded symmetric Toeplitz matrices
2018 (English)In: BIT Numerical Mathematics, ISSN 0006-3835, E-ISSN 1572-9125, Vol. 58, p. 937-968Article in journal (Refereed) Published
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-355927 (URN)10.1007/s10543-018-0715-z (DOI)000451967100005 ()
Available from: 2018-07-03 Created: 2018-07-09 Last updated: 2019-01-24Bibliographically approved
Ekström, S.-E., Furci, I. & Serra-Capizzano, S. (2018). Exact formulæ and matrix-less eigensolvers for block banded symmetric Toeplitz matrices.
Open this publication in new window or tab >>Exact formulæ and matrix-less eigensolvers for block banded symmetric Toeplitz matrices
2018 (English)Report (Other academic)
Series
Technical report / Department of Information Technology, Uppsala University, ISSN 1404-3203 ; 2018-005
National Category
Computational Mathematics
Identifiers
urn:nbn:se:uu:diva-347158 (URN)
Available from: 2018-03-19 Created: 2018-03-26 Last updated: 2019-01-22Bibliographically approved
Organisations
Identifiers
ORCID iD: ORCID iD iconorcid.org/0000-0002-7875-7543

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