World's Best Scientists 2026 revealed!
Barbara Kaltenbacher

Barbara Kaltenbacher

D-Index & Metrics

Mathematics

D-Index
31
Citations
5221
World Ranking
3303
National Ranking
42

Barbara Kaltenbacher 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 Barbara Kaltenbacher 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: 214 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

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

Barbara Kaltenbacher 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 Barbara Kaltenbacher 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: 31 D-Index — 9th percentile

9% of scientists in this discipline score the same or lower.

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

Overview

Barbara Kaltenbacher is affiliated with the University of Klagenfurt in Austria. Their research primarily spans the fields of mathematics and engineering, with a particular focus on mathematical physics and related subfields.

Their recent scholarly papers include:

  • Time-fractional Moore-Gibson-Thompson equations, 2022, published in Mathematical Models and Methods in Applied Sciences
  • Parabolic Approximation of Quasilinear Wave Equations with Applications in Nonlinear Acoustics, 2022, published in SIAM Journal on Mathematical Analysis
  • Some inverse problems for wave equations with fractional derivative attenuation, 2021, published in Inverse Problems
  • Determining kernels in linear viscoelasticity, 2022, published in Journal of Computational Physics
  • Periodic solutions and multiharmonic expansions for the Westervelt equation, 2020, published in Evolution equations and control theory

Their work has appeared frequently in several academic venues, including:

  • arXiv (Cornell University)
  • Inverse Problems
  • Inverse Problems and Imaging
  • Journal of Mathematical Analysis and Applications
  • Mathematical Models and Methods in Applied Sciences

Barbara Kaltenbacher has also contributed to book publications, notably a book titled Inverse Problems for Fractional Partial Differential Equations, published in 2023 by the American Mathematical Society.

Their research covers a range of topics and specialties such as:

  • Numerical methods in inverse problems
  • Advanced Mathematical Modeling in Engineering
  • Stability and Controllability of Differential Equations
  • Fractional Differential Equations Solutions
  • Thermoelastic and Magnetoelastic Phenomena
  • Advanced Mathematical Physics Problems
  • Photoacoustic and Ultrasonic Imaging

Some of the key subfields studied by this researcher include:

  • Mathematical Physics
  • Mechanics of Materials
  • Biomedical Engineering
  • Computational Theory and Mathematics
  • Control and Systems Engineering

Barbara Kaltenbacher collaborates frequently with other researchers. Among their most frequent co-authors are:

  • William Rundell
  • Vanja Nikolić
  • Mostafa Meliani
  • Kha Van Huynh
  • Anna Schlintl

Best Publications

  • Iterative regularization methods for nonlinear ill-posed problems

    Barbara Kaltenbacher;Andreas Neubauer;Otmar Scherzer

  • Regularization Methods in Banach Spaces

    Thomas Schuster;Barbara Kaltenbacher;Bernd Hofmann;Kamil S. Kazimierski

  • A convergence rates result for Tikhonov regularization in Banach spaces with non-smooth operators

    B Hofmann;B Kaltenbacher;C Pöschl;O Scherzer

  • Some Newton-type methods for the regularization of nonlinear ill-posed problems

    Barbara Kaltenbacher

  • Wellposedness and exponential decay rates for the Moore-Gibson-Thompson equation arising in high intensity ultrasound

    B. Kaltenbacher;I. Lasiecka;R. Marchand

  • Scalable Parameter Estimation for Genome-Scale Biochemical Reaction Networks

    Fabian Fröhlich;Barbara Kaltenbacher;Fabian J. Theis;Jan Hasenauer

  • A modified and stable version of a perfectly matched layer technique for the 3-d second order wave equation in time domain with an application to aeroacoustics

    Barbara Kaltenbacher;Manfred Kaltenbacher;Imbo Sim

  • WELL-POSEDNESS AND EXPONENTIAL DECAY OF THE ENERGY IN THE NONLINEAR JORDAN–MOORE–GIBSON–THOMPSON EQUATION ARISING IN HIGH INTENSITY ULTRASOUND

    Barbara Kaltenbacher;Irena Lasiecka;Irena Lasiecka;Maria K. Pospieszalska;Maria K. Pospieszalska

  • Iterative methods for nonlinear ill-posed problems in Banach spaces: convergence and applications to parameter identification problems

    Barbara Kaltenbacher;Frank Schöpfer;Thomas Schuster

  • Mathematics of nonlinear acoustics

    Barbara Kaltenbacher

  • Global existence and exponential decay rates for the Westervelt equation

    Barbara Kaltenbacher;Irena Lasiecka

  • FEM-Based determination of real and complex elastic, dielectric, and piezoelectric moduli in piezoceramic materials

    T. Lahrner;M. Kaltenbacher;B. Kaltenbacher;R. Lerch

  • Regularizing Newton--Kaczmarz Methods for Nonlinear Ill-Posed Problems

    Martin Burger;Barbara Kaltenbacher

  • Convergence rates for the iteratively regularized Gauss?Newton method in Banach spaces

    Barbara Kaltenbacher;Bernd Hofmann

  • A posteriori parameter choice strategies for some Newton type methods for the regularization of nonlinearill-posed problems

    Barbara Kaltenbacher

  • Regularization by projection with a posteriori discretization level choice for linear and nonlinear ill-posed problems

    Barbara Kaltenbacher

  • Efficient Modeling of Ferroelectric Behavior for the Analysis of Piezoceramic Actuators

    Thomas Hegewald;Barbara Kaltenbacher;Manfred Kaltenbacher;Reinhard Lerch

  • Efficient computation of the Tikhonov regularization parameter by goal-oriented adaptive discretization

    Anke Griesbaum;Barbara Kaltenbacher;Boris Vexler

  • An analysis of nonhomogeneous Kuznetsov's equation: Local and global well-posedness; exponential decay

    Barbara Kaltenbacher;Irena Lasiecka;Irena Lasiecka

  • PDE based determination of piezoelectric material tensors

    Barbara Kaltenbacher;Tom Lahmer;Marcus Mohr;Manfred Kaltenbacher

  • Iterative Solution Methods.

    Martin Burger;Barbara Kaltenbacher;Andreas Neubauer

Frequent Co-Authors

William Rundell
William Rundell Texas A&M University
Irena Lasiecka
Irena Lasiecka University of Memphis
Otmar Scherzer
Otmar Scherzer University of Vienna
Franz Rendl
Franz Rendl University of Klagenfurt
Boris Vexler
Boris Vexler Technical University of Munich
Roberto Triggiani
Roberto Triggiani University of Memphis
Igor Kukavica
Igor Kukavica University of Southern California
Masahiro Yamamoto
Masahiro Yamamoto University of Tokyo
Martin Burger
Martin Burger University of Erlangen-Nuremberg
Fabian J. Theis
Fabian J. Theis Technical University of Munich

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