World's Best Scientists 2026 revealed!
Ola Bratteli

Ola Bratteli

D-Index & Metrics

Mathematics

D-Index
30
Citations
9494
World Ranking
3419
National Ranking
25

Ola Bratteli 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 Ola Bratteli 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: 113 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Ola Bratteli 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 Ola Bratteli 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: 30 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

Ola Bratteli was affiliated with the University of Oslo in Norway during their academic career.

Their work included research in various fields and subfields of study, although specific details about these areas are not recorded in the available data.

There are no recent papers listed to detail particular contributions or topics addressed in their publications. Similarly, there is no information on frequent co-authors or venues where their work was commonly published.

The academic output from Ola Bratteli did not include book publications as per the data provided.

There is no record of awards or honors received by Ola Bratteli within the dataset, nor information about distinctive recognitions from specific years.

Best Publications

  • Operator algebras and quantum statistical mechanics

    Ola Bratteli

  • Inductive limits of finite dimensional C*-algebras

    Ola Bratteli

  • Operator Algebras and Quantum Statistical Mechanics 1: C*- and W*-Algebras. Symmetry Groups. Decomposition of States

    Ola Bratteli;Derek William Robinson

  • Iterated Function Systems and Permutation Representations of the Cuntz Algebra

    Ola Bratteli;Palle E. T. Jorgensen

  • Wavelets Through a Looking Glass: The World of the Spectrum

    Ola Bratteli;Palle E. T. Jørgensen

  • Wavelets through a looking glass

    Ola Bratteli;Palle Jorgensen

  • Isometries, shifts, Cuntz algebras and multiresolution wavelet analysis of scale N

    Ola Bratteli;Ola Bratteli;Palle E. T. Jorgensen;Palle E. T. Jorgensen

  • Reduction of real rank in inductive limits of C * -algebras

    Bruce Blackadar;Ola Bratteli;George A. Elliott;George A. Elliott;Alexander Kumjian

  • Unbounded derivations of C*-algebras

    Ola Bratteli;Derek W. Robinson

  • NON-COMMUTATIVE SPHERES III: IRRATIONAL ROTATIONS

    Ola Bratteli;Akitaka Kishimoto

  • Endomorphisms of B(H). II. Finitely Correlated States on On

    Ola Bratteli;Palle E.T. Jorgensen

  • Derivations, Dissipations and Group Actions on C*-algebras

    Ola Bratteli

  • The Crossed Product of a UHF algebra by a Shift

    Ola Bratteli;Erling Størmer;Akitaka Kishimoto;Mikael Rørdam

  • Structure spaces of approximately finite-dimensional C∗-algebras, II

    Ola Bratteli

  • NON-COMMUTATIVE SPHERES I

    Ola Bratteli;George A Elliott;George A Elliott;David Emrys Evans;Akitaka Kishimoto

  • Compactly Supported Wavelets and Representations of the Cuntz Relations

    Ola Bratteli;David Emrys Evans;Palle E.T Jorgensen

  • Crossed products of UHF algebras by product type actions

    Ola Bratteli

  • On the possible temperatures of a dynamical system

    Ola Bratteli;Ola Bratteli;George A. Elliott;George A. Elliott;Richard H. Herman

  • Stability properties and the KMS condition

    Ola Bratteli;Akitaka Kishimoto;Derek W. Robinson

  • Homotopy of a pair of approximately commuting unitaries in a simple C*-algebra

    Ola Bratteli;George Elliott;David Emrys Evans;Akitaka Kishimoto

  • C[*]- and W[*]-algebras symmetry groups decomposition of states

    Ola Bratteli;Derek W. Robinson

  • Trace scaling automorphisms of certain stable AF algebras II

    Ola Bratteli;Akitaka Kishimoto

Frequent Co-Authors

Palle E. T. Jorgensen
Palle E. T. Jorgensen University of Iowa
Derek W. Robinson
Derek W. Robinson Australian National University
George A. Elliott
George A. Elliott University of Toronto
David Evans
David Evans Yale University
Erling Størmer
Erling Størmer University of Oslo
Sergei Silvestrov
Sergei Silvestrov Mälardalen University
Uffe Haagerup
Uffe Haagerup University of Copenhagen
David W. Kribs
David W. Kribs University of Guelph
Mikael Rørdam
Mikael Rørdam University of Copenhagen
Reinhard F. Werner
Reinhard F. Werner University of Hannover

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Best Scientists Citing Ola Bratteli