World's Best Scientists 2026 revealed!
Isabelle Gallagher

Isabelle Gallagher

D-Index & Metrics

Mathematics

D-Index
31
Citations
4111
World Ranking
3335
National Ranking
205

Overview

Isabelle Gallagher is affiliated with the École Normale Supérieure in France. Their research spans multiple fields centered around medicine and mathematics, with significant contributions to applied mathematics and physiology.

The scientist's work covers diverse subfields including:

  • Applied Mathematics
  • Physiology
  • Statistical and Nonlinear Physics
  • Mathematical Physics
  • Biomedical Engineering

Gallagher's main areas of study focus on:

  • Diet and metabolism studies
  • Advanced Thermodynamics and Statistical Mechanics
  • Gas Dynamics and Kinetic Theory
  • Advanced Mathematical Physics Problems
  • Phase Equilibria and Thermodynamics
  • Regulation of Appetite and Obesity
  • Navier-Stokes equation solutions

Among recent publications are:

  • "Effect of a plant-based, low-fat diet versus an animal-based, ketogenic diet on ad libitum energy intake," 2021, Nature Medicine
  • "On the convergence of smooth solutions from Boltzmann to Navier-Stokes," 2020, Annales Henri Lebesgue
  • "Brain dopamine responses to ultra-processed milkshakes are highly variable and not significantly related to adiposity in humans," 2025, Cell Metabolism
  • "Dietary fat restriction affects brain reward regions in a randomized crossover trial," 2023, JCI Insight
  • "On the radius of analyticity of solutions to semi-linear parabolic systems," 2020, Mathematical Research Letters

Frequent publication venues include:

  • arXiv (Cornell University)
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Current Developments in Nutrition
  • Oberwolfach Reports
  • Alzheimer s & Dementia

Frequent collaborators in their research are:

  • Laure Saint-Raymond
  • Sergio Simonella
  • Kevin D. Hall
  • Juen Guo
  • Amber B. Courville

Best Publications

  • Perfect Incompressible Fluids

    Unknown

  • Mathematical Geophysics: An Introduction to Rotating Fluids and the Navier-Stokes Equations

    Jean-Yves Chemin;Benoit Desjardins;Isabelle Gallagher;Emmanuel Grenier

  • From Newton to Boltzmann: Hard Spheres and Short-range Potentials

    Isabelle Gallagher;Laure Saint-Raymond;Benjamin Texier

  • Fluids with anisotropic viscosity

    Jean-Yves Chemin;Benoît Desjardins;Isabelle Gallagher;Emmanuel Grenier

  • Global regularity for some classes of large solutions to the Navier-Stokes equations

    Jean Ives Chemin;Isabelle Gallagher;Marius Paicu

  • Wellposedness and stability results for the Navier-Stokes equations in ${\mathbf R}^{3}$

    Jean-Yves Chemin;Isabelle Gallagher

  • Asymptotics and stability for global solutions to the Navier-Stokes equations

    Isabelle Gallagher;Dragos Iftimie;Fabrice Planchon

  • Applications of Schochet's methods to parabolic equations

    I. Gallagher

  • Large, global solutions to the Navier-Stokes equations, slowly varying in one direction

    Jean Ives Chemin;Isabelle Gallagher

  • On the global wellposedness of the 3-D Navier–Stokes equations with large initial data

    Jean-Yves Chemin;Isabelle Gallagher

  • The Brownian motion as the limit of a deterministic system of hard-spheres

    Thierry Bodineau;Isabelle Gallagher;Laure Saint-Raymond

  • On the role of quadratic oscillations in nonlinear Schrödinger equations

    Rémi Carles;Clotilde Fermanian Kammerer;Isabelle Gallagher

  • Uniqueness for the two-dimensional Navier-Stokes equation with a measure as initial vorticity

    Isabelle Gallagher;Thierry Gallay

  • On global infinite energy solutions to the Navier-Stokes equations in two dimensions

    Isabelle Gallagher;Fabrice Planchon

  • Anisotropy and dispersion in rotating fluids

    Jean Ives Chemin;Benoît Desjardins;I. Gallagher;E. Grenier

  • Chapter 5 - On the influence of the Earth's Rotation on Geophysical Flows

    Isabelle Gallagher;Laure Saint-Raymond

  • Spectral asymptotics for large skew-symmetric perturbations of the harmonic oscillator

    Isabelle Gallagher;Thierry Gallay;Francis Nier

  • The tridimensional Navier-Stokes equations with almost bidimensional data: stability, uniqueness, and life span

    Isabelle Gallagher

  • Universal dynamics for the defocusing logarithmic Schrödinger equation

    Rémi Carles;Isabelle Gallagher;Isabelle Gallagher

  • From hard sphere dynamics to the Stokes-Fourier equations: an $L^2$ analysis of the Boltzmann-Grad limit

    Thierry Bodineau;Isabelle Gallagher;Laure Saint-Raymond

  • A profile decomposition approach to the $$L^\infty _t(L^{3}_x)$$ Navier–Stokes regularity criterion

    Isabelle Gallagher;Gabriel S. Koch;Fabrice Planchon

  • On global solutions to a defocusing semi-linear wave equation

    Isabelle Gallagher;Fabrice Planchon

  • Blow-up of critical Besov norms at a potential Navier-Stokes singularity

    Isabelle Gallagher;Gabriel S. Koch;Fabrice Planchon

Frequent Co-Authors

Fabrice Planchon
Fabrice Planchon Sorbonne University
Ping Zhang
Ping Zhang Chinese Academy of Sciences
Eduard Feireisl
Eduard Feireisl Czech Academy of Sciences
Habib Ammari
Habib Ammari ETH Zurich
Pierre-Louis Lions
Pierre-Louis Lions Collège de France

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For Mathematics graduates looking to expand their career horizons, pursuing related online degrees can be a strategic move. Many professionals turn to online MBA programs that accept transfer credits, allowing them to leverage existing coursework and accelerate their path to a management role.

Data analytics is another highly relevant field where advanced skills in mathematics are directly applicable. Enrolling in a data analytics masters program not only sharpens statistical and computational abilities but also opens doors to careers in tech, finance, and healthcare.

For those seeking flexibility, it is essential to consider program accessibility. Some students opt for mba programs easy to get into which provide a more straightforward admissions process, facilitating quicker enrollment and progression.

Additionally, choosing among the easiest online mba programs can help balance career advancement with ongoing commitments, combining convenience with quality education. Exploring these pathways can greatly enhance career prospects for math graduates.

Best Scientists Citing Isabelle Gallagher

Trending Scientists

Recently Published Articles