World's Best Scientists 2026 revealed!
Bo Kågström

Bo Kågström

D-Index & Metrics

Mathematics

D-Index
32
Citations
4372
World Ranking
3192
National Ranking
24

Computer Science

D-Index
31
Citations
4148
World Ranking
13653
National Ranking
104

Bo Kågström publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Bo Kågström sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 129 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Bo Kågström D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Bo Kågström sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 32 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Overview

Bo Kågström is affiliated with Umeå University in Sweden. Their professional focus and contributions are centered within this academic environment.

There is no publicly available information about specific recent papers authored by Bo Kågström, nor any recorded frequent co-authors or recurring publication venues linked to their work. Likewise, specific book publications, main fields or subfields of study, and primary research topics have not been documented in accessible records.

Details regarding awards or honors received by Bo Kågström have not been identified. The absence of this data suggests a limited public footprint in widely indexed academic databases.

This profile reflects the current publicly available information without extrapolations beyond confirmed facts related to Bo Kågström's academic activity at Umeå University.

Best Publications

  • GEMM-based level 3 BLAS: high-performance model implementations and performance evaluation benchmark

    Bo Kågström;Per Ling;Charles van Loan

  • The generalized Schur decomposition of an arbitrary pencil A–lB—robust software with error bounds and applications. Part I: theory and algorithms

    James Demmel;Bo Kågström

  • Recursive Blocked Algorithms and Hybrid Data Structures for Dense Matrix Library Software

    Erik Elmroth;Fred G. Gustavson;Isak Jonsson;Bo Kågström

  • A Geometric Approach to Perturbation Theory of Matrices and Matrix Pencils. Part I: Versal Deformations

    Alan Edelman;Erik Elmroth;Bo Kågström

  • Recursive blocked algorithms for solving triangular systems—Part I: one-sided and coupled Sylvester-type matrix equations

    Isak Jonsson;Bo Kågström

  • The generalized Schur decomposition of an arbitrary pencil A–lB—robust software with error bounds and applications. Part II: software and applications

    James Demmel;Bo Kågström

  • Generalized Schur methods with condition estimators for solving the generalized Sylvester equation

    B. Kagstrom;L. Westin

  • An Algorithm for Numerical Computation of the Jordan Normal Form of a Complex Matrix

    Bo Kågström;Axel Ruhe

  • Computing Stable Eigendecompositions of Matrix Pencils

    James Weldon Demmel;Bo Kågström

  • A Geometric Approach to Perturbation Theory of Matrices and Matrix Pencils. Part II: A Stratification-Enhanced Staircase Algorithm

    Alan Edelman;Erik Elmroth;Bo KÅgström

  • Recursive blocked algorithms for solving triangular systems—Part II: two-sided and generalized Sylvester and Lyapunov matrix equations

    Isak Jonsson;Bo Kågström

  • Recursive Blocked Data Formats and BLAS's for Dense Linear Algebra Algorithms

    Fred G. Gustavson;André Henriksson;Isak Jonsson;Bo Kågström

  • Bounds and perturbation bounds for the matrix exponential

    Bo Kågström

  • Computing eigenspaces with specified eigenvalues of a regular matrix pair (A, B) and condition estimation: theory, algorithms and software

    Bo Kågström;Peter Poromaa

  • A Perturbation Analysis of the Generalized Sylvester Equation $(AR - LB, DR - LE) = (C, F)$

    Bo Kagstrom

  • Parallel and Cache-Efficient In-Place Matrix Storage Format Conversion

    Fred Gustavson;Lars Karlsson;Bo Kågström

  • LAPACK-style algorithms and software for solving the generalized Sylvester equation and estimating the separation between regular matrix pairs

    Bo Kågström;Peter Poromaa

  • A generalized state-space approach for the additive decomposition of a transfer matrix

    B. Kagstrom;Paul Van Dooren

  • Coupled Sylvester-type Matrix Equations and Block Diagonalization

    Andrii Dmytryshyn;Bo Kågström

  • Accurate solutions of ill-posed problems in control theory

    James Demmel;Bo Kågström

  • Applied Parallel Computing. State of the Art in Scientific Computing, 8th International Workshop, PARA 2006, Umeå, Sweden, June 18-21, 2006, Revised Selected Papers

    Bo Kågström;Erik Elmroth;Jack Dongarra;Jerzy Wasniewski

Frequent Co-Authors

Erik Elmroth
Erik Elmroth Umeå University
Daniel Kressner
Daniel Kressner École Polytechnique Fédérale de Lausanne
Fred G. Gustavson
Fred G. Gustavson Umeå University
James Demmel
James Demmel University of California, Berkeley
Paul Van Dooren
Paul Van Dooren Université Catholique de Louvain
Jack Dongarra
Jack Dongarra University of Tennessee at Knoxville
Uwe Sauer
Uwe Sauer ETH Zurich
Anton S. Shiriaev
Anton S. Shiriaev Norwegian University of Science and Technology
Gene H. Golub
Gene H. Golub Stanford University

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