2026 Achi Brandt: Mathematics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Mathematics	55	776	662	14	12	167	17692
Engineering and Technology	57	2585	2470	12	11	174	18535

Research.com Recognitions

2025 - Research.com Engineering and Technology in Israel Leader Award
2009 - SIAM Fellow For multigrid theory and algorithms.
2005 - SIAM/ACM Prize in Computational Science and Engineering For pioneering modern multilevel methods, from multigrid solvers for Partial Differential Equations to multiscale techniques for statistical physics, and for influencing almost every aspect of contemporary computational science and engineering.

Overview

Achi Brandt is affiliated with the Weizmann Institute of Science in Israel. Their research spans several fields, with a primary focus on physics and astronomy as well as environmental science. Their work delves into both theoretical and computational physics and extends to conservation and environmental management topics.

The scientist's recent publications cover diverse areas, including statistical physics and environmental monitoring. Notable papers include:

Monitoring of areas in conflict with the Legislation for the Protection of Native Vegetation in Brazil: opportunity for large-scale forest restoration and for the Brazilian global agenda (2024), published in Environmental Monitoring and Assessment
Monte Carlo renormalization-group calculation for the d=3 Ising model using a modified transformation (2021), published in Physical review. E
Monte Carlo renormalization group calculation for the d=3 Ising Model using a modified transformation (2020), published in PubMed

Frequent co-authors include:

Dorit Ron
Robert H. Swendsen
Vicente Toledo Machado de Morais
Luciano Cavalcante de Jesus França
Daniel Brianezi

Publication venues where Achi Brandt has contributed notably are:

Environmental Monitoring and Assessment
Physical review. E
PubMed

Their main fields of study are:

Physics and Astronomy
Environmental Science

Within these areas, Brandt works on several subfields including:

Statistical and Nonlinear Physics
Condensed Matter Physics
Global and Planetary Change
Management, Monitoring, Policy and Law
Law

Major topics addressed in their research are:

Theoretical and Computational Physics
Complex Network Analysis Techniques
Conservation, Biodiversity, and Resource Management
Environmental Conservation and Management
Environmental law and policy
Quantum many-body systems
Opinion Dynamics and Social Influence

Achi Brandt has received recognition by being named a SIAM Fellow in 2009 for multigrid theory and algorithms. Additionally, they were awarded the SIAM/ACM Prize in Computational Science and Engineering in 2005 for pioneering modern multilevel methods, including multigrid solvers for Partial Differential Equations and multiscale techniques for statistical physics, influencing multiple areas of computational science and engineering.

Best Publications

Multi-level adaptive solutions to boundary-value problems

Achi Brandt

4775
Citations
Multigrid Techniques: 1984 Guide with Applications to Fluid Dynamics, Revised Edition

Achi Brandt;Oren E. Livne

1154
Citations
Image Segmentation by Probabilistic Bottom-Up Aggregation and Cue Integration

S. Alpert;M. Galun;A. Brandt;R. Basri

988
Citations
Image Segmentation by Probabilistic Bottom-Up Aggregation and Cue Integration

S. Alpert;M. Galun;R. Basri;A. Brandt

699
Citations
Shape Representation and Classification Using the Poisson Equation

L. Gorelick;M. Galun;E. Sharon;R. Basri

670
Citations
Multilevel matrix multiplication and fast solution of integral equations

A. Brandt;A. A. Lubrecht

607
Citations
Guide to multigrid development

Achi Brandt

592
Citations
Algebraic multigrid theory: The symmetric case

Achi Brandt

524
Citations
Fast multiscale image segmentation

E. Sharon;A. Brandt;R. Basri

407
Citations
The Multi-Grid Method for the Diffusion Equation with Strongly Discontinuous Coefficients

R. E. Alcouffe;Achi Brandt;J. E. Dendy;J. W. Painter

398
Citations
Hierarchy and adaptivity in segmenting visual scenes

Eitan Sharon;Meirav Galun;Dahlia Sharon;Ronen Basri

366
Citations
Multilevel computations of integral transforms and particle interactions with oscillatory kernels

Achi Brandt

313
Citations
Multi-level adaptive technique (MLAT) for fast numerical solution to boundary value problems

Unknown

248
Citations
Multigrid Techniques: 1984 Guide with Applications to Fluid Dynamics

Achi Brandt;Oren E. Livne

242
Citations
Lean Algebraic Multigrid (LAMG): Fast Graph Laplacian Linear Solver

Oren E. Livne;Achi Brandt

224
Citations
Local mesh refinement multilevel techniques

D. Bai;A. Brandt

195
Citations
Segmentation and boundary detection using multiscale intensity measurements

E. Sharon;A. Brandt;R. Basri

191
Citations
Multigrid Solutions to Elliptic Flow Problems

Achi Brandt;Nathan Dinar

190
Citations
Rigorous quantitative analysis of multigrid, I: constant coefficients two-level cycle with L 2 -norm

Achi Brandt

183
Citations
General highly accurate algebraic coarsening.

Achi Brandt

182
Citations
Texture Segmentation by Multiscale Aggregation of Filter Responses and Shape Elements

Meirav Galun;Eitan Sharon;Ronen Basri;Achi Brandt

76
Citations
Lean Algebraic Multigrid (LAMG): Fast Graph Laplacian Linear Solver (Journal Version)

Oren E. Livne;Achi Brandt

4
Citations

Frequent Co-Authors

Ronen Basri Weizmann Institute of Science

Cornelis H. Venner University of Twente

Boaz Nadler Weizmann Institute of Science

Joseph Teran University of California, Los Angeles

P.E. Schlein University of California, Los Angeles

James C. McWilliams University of California, Los Angeles

Kurt Binder Johannes Gutenberg University of Mainz

Katepalli R. Sreenivasan New York University

Jerry Bernholc North Carolina State University

Leeor Kronik Weizmann Institute of Science

External Links

Wikipedia of Achi Brandt Personal website of Achi Brandt

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