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Claudia Sagastizábal

Claudia Sagastizábal

D-Index & Metrics

Mathematics

D-Index
36
Citations
6406
World Ranking
2617
National Ranking
21

Claudia Sagastizábal 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 Claudia Sagastizábal 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: 121 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

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

Claudia Sagastizábal 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 Claudia Sagastizábal 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: 36 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Claudia Sagastizábal is affiliated with the State University of Campinas in Brazil. Their research primarily spans the field of engineering, with a focus on electrical and electronic engineering, computational theory and mathematics, and management science and operations research. The work also covers areas such as modeling and simulation and numerical analysis.

The scientific contributions of Claudia Sagastizábal concentrate on several key topics including risk and portfolio optimization, optimization and variational analysis, electric power system optimization, COVID-19 epidemiological studies, advanced optimization algorithms research, water resources management and optimization, and sparse and compressive sensing techniques.

Frequent publication venues for their work include:

  • Set-Valued and Variational Analysis
  • SIAM Journal on Optimization
  • Mathematical Programming
  • Computational Optimization and Applications
  • Proceedings of the National Academy of Sciences

Among recent papers authored or co-authored by Claudia Sagastizábal are:

  • "Optimized delay of the second COVID-19 vaccine dose reduces ICU admissions," 2021, Proceedings of the National Academy of Sciences
  • "A regularized smoothing method for fully parameterized convex problems with applications to convex and nonconvex two-stage stochastic programming," 2020, Mathematical Programming
  • "Revisiting augmented Lagrangian duals," 2021, Mathematical Programming
  • "A discussion on electricity prices, or the two sides of the coin," 2021, Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences
  • "Robot Dance: A mathematical optimization platform for intervention against COVID-19 in a complex network," 2022, EURO Journal on Computational Optimization

Regular co-authors in their research include:

  • M. V. Solodov
  • Paulo J. S. Silva
  • Luís Gustavo Nonato
  • Tiago Pereira
  • Pedro Augusto Pereira Borges

Best Publications

  • Robot Dance: A mathematical optimization platform for intervention against COVID-19 in a complex network

    Unknown

  • Numerical Optimization: Theoretical and Practical Aspects (Universitext)

    J. Frédéric Bonnans;Jean Charles Gilbert;Claude Lemaréchal;Claudia A. Sagastizábal

  • Practical Aspects of the Moreau--Yosida Regularization: Theoretical Preliminaries

    Claude Lemaréchal;Claudia Sagastizábal

  • Variable metric bundle methods: from conceptual to implementable forms

    Claude Lemaréchal;Claudia Sagastizábal

  • A family of variable metric proximal methods

    J. F. Bonnans;J. Ch. Gilbert;C. Lemaréchal;C. A. Sagastizábal

  • Computing proximal points of nonconvex functions

    Warren Hare;Claudia Sagastizábal

  • Solving the unit commitment problem of hydropower plants via Lagrangian Relaxation and Sequential Quadratic Programming

    Erlon C. Finardi;Edson L. da Silva;Claudia Sagastizábal

  • Divide to conquer: decomposition methods for energy optimization

    C. Sagastizábal

  • A Redistributed Proximal Bundle Method for Nonconvex Optimization

    Warren Hare;Claudia Sagastizábal

  • Bundle Methods in Stochastic Optimal Power Management: A Disaggregated Approach Using Preconditioners

    Léonard Bacaud;Claude Lemaréchal;Arnaud Renaud;Claudia Sagastizábal

  • Convex proximal bundle methods in depth: a unified analysis for inexact oracles

    W. Oliveira;C. Sagastizábal;C. Lemaréchal

  • Inexact Bundle Methods for Two-Stage Stochastic Programming

    Welington Luis de Oliveira;Claudia A. Sagastizábal;Susana Scheimberg

  • Level bundle methods for oracles with on-demand accuracy

    W. de Oliveira;C. Sagastizábal

  • An Infeasible Bundle Method for Nonsmooth Convex Constrained Optimization without a Penalty Function or a Filter

    Claudia Sagastizábal;Mikhail Solodov

  • A **-algorithm for convex minimization

    Robert Mifflin;Claudia Sagastizábal

  • A bundle-filter method for nonsmooth convex constrained optimization

    Elizabeth Karas;Ademir Ribeiro;Claudia Sagastizábal;Mikhail Solodov

  • The -Lagrangian of a convex function

    Claude Lemaréchal;François Oustry;Claudia Sagastizábal

  • A proximal bundle method for nonsmooth nonconvex functions with inexact information

    W. Hare;C. Sagastizábal;M. Solodov

  • The volume algorithm revisited: relation with bundle methods

    Laura Bahiense;Nelson Maculan;Claudia A. Sagastizábal

  • Bundle relaxation and primal recovery in Unit Commitment problems. The Brazilian case.

    A. Belloni;A.L. Diniz Souto Lima;M.E. Piñeiro Maceira;C.A. Sagastizábal

  • ε-Enlargements of Maximal Monotone Operators: Theory and Applications

    Regina S. Burachik;Claudia A. Sagastizábal;B. F. Svaiter

Frequent Co-Authors

Claude Lemaréchal
Claude Lemaréchal French Institute for Research in Computer Science and Automation - INRIA
Mikhail V. Solodov
Mikhail V. Solodov Instituto Nacional de Matemática Pura e Aplicada
Benar Fux Svaiter
Benar Fux Svaiter Instituto Nacional de Matemática Pura e Aplicada
Antonio Frangioni
Antonio Frangioni University of Pisa
Andy Philpott
Andy Philpott University of Auckland

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