Adlerborn, Björn; Karlsson, Lars; Kågström, Bo Distributed one-stage Hessenberg-triangular reduction with wavefront scheduling. (English) Zbl 1382.65095 SIAM J. Sci. Comput. 40, No. 2, C157-C180 (2018). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{B. Adlerborn} et al., SIAM J. Sci. Comput. 40, No. 2, C157--C180 (2018; Zbl 1382.65095) Full Text: DOI
Granat, Robert; Kågström, Bo; Kressner, Daniel; Shao, Meiyue Algorithm 953: Parallel library software for the multishift QR algorithm with aggressive early deflation. (English) Zbl 1347.65070 ACM Trans. Math. Softw. 41, No. 4, Article No. 29, 23 p. (2015). MSC: 65F15 65Y05 65Y15 PDFBibTeX XMLCite \textit{R. Granat} et al., ACM Trans. Math. Softw. 41, No. 4, Article No. 29, 23 p. (2015; Zbl 1347.65070) Full Text: DOI
Karlsson, L.; Kågström, B. Parallel two-stage reduction to Hessenberg form using dynamic scheduling on shared-memory architectures. (English) Zbl 1248.65043 Parallel Comput. 37, No. 12, 771-782 (2011). MSC: 65F30 65Y05 PDFBibTeX XMLCite \textit{L. Karlsson} and \textit{B. Kågström}, Parallel Comput. 37, No. 12, 771--782 (2011; Zbl 1248.65043) Full Text: DOI
Granat, Robert; Jonsson, Isak; Kågström, Bo RECSY and SCASY library software: Recursive blocked and parallel algorithms for Sylvester-type matrix equations with some applications. (English) Zbl 1183.68729 Čiegis, Raimondas (ed.) et al., Parallel scientific computing and optimization. Advances and applications. New York, NY: Springer (ISBN 978-0-387-09706-0/hbk). Springer Optimization and Its Applications 27, 3-24 (2009). MSC: 68W10 68N99 PDFBibTeX XMLCite \textit{R. Granat} et al., Springer Optim. Appl. 27, 3--24 (2009; Zbl 1183.68729) Full Text: DOI
Kågström, B.; Kressner, D.; Quintana-Ortí, E. S.; Quintana-Ortí, G. Blocked algorithms for the reduction to Hessenberg-triangular form revisited. (English) Zbl 1157.65348 BIT 48, No. 3, 563-584 (2008). MSC: 65F15 65Y20 PDFBibTeX XMLCite \textit{B. Kågström} et al., BIT 48, No. 3, 563--584 (2008; Zbl 1157.65348) Full Text: DOI Link
Granat, Robert; Kågström, Bo; Kressner, Daniel Computing periodic deflating subspaces associated with a specified set of eigenvalues. (English) Zbl 1146.65029 BIT 47, No. 4, 763-791 (2007). Reviewer: Frank Uhlig (Auburn) MSC: 65F15 93B60 PDFBibTeX XMLCite \textit{R. Granat} et al., BIT 47, No. 4, 763--791 (2007; Zbl 1146.65029) Full Text: DOI
Kågström, Bo; Poromaa, Peter Computing eigenspaces with specified eigenvalues of a regular matrix pair \((A,B)\) and condition estimation: Theory, algorithms and software. (English) Zbl 0859.65036 Numer. Algorithms 12, No. 3-4, 369-407 (1996). Reviewer: V.Burjan (Praha) MSC: 65F15 15A22 65F05 65F35 65Y20 PDFBibTeX XMLCite \textit{B. Kågström} and \textit{P. Poromaa}, Numer. Algorithms 12, No. 3--4, 369--407 (1996; Zbl 0859.65036) Full Text: DOI
Kågström, Bo The generalized singular value decomposition and the general (A-\(\lambda\) B)-problem. (English) Zbl 0552.65038 BIT 24, 568-583 (1984). Reviewer: A.Ruhe MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{B. Kågström}, BIT 24, 568--583 (1984; Zbl 0552.65038) Full Text: DOI