DEEP-MATH / Research

Three directions.
Shared foundations.

We study the mathematics of learning, learning methods for mathematical problems, and the simulation of physical systems.

01 / RESEARCH DIRECTION

Mathematics for AI

How do signals and gradients travel through a neural network?

Mathematical analysis of deep learning, including weight initialization, signal propagation, and knowledge distillation.

Focus
  • Deep neural networks
  • gradient and signal propagation
  • model compression
Methods
  • Weight initialization
  • Knowledge distillation
  • Efficient learning

RESEARCH EXAMPLE / 2025

Two loss-versus-iteration plots comparing initialization settings for PINNs solving the Burgers equation.

PINN training loss for the Burgers equation under different initialization settings.

Lab research introduction, 2025View full-size figure

The plots compare PINN training-loss trajectories for a Burgers-equation example under different initialization settings.

02 / RESEARCH DIRECTION

AI for Mathematics

How can learning methods respect equations and physical constraints?

Physics-informed machine learning and deep numerical methods that combine neural networks with differential equations and numerical analysis.

Focus
  • Differential equations
  • inverse problems
  • learning with physical constraints and observations
Methods
  • Physics-informed learning
  • Deep numerical methods
  • Inverse problems

RESEARCH EXAMPLE / 2025

Approximate Helmholtz solution plotted on a curved geometry with x and y coordinates.

Helmholtz approximation using isogeometric collocation combined with a neural network.

Lab research introduction, 2025View full-size figure

The surface shows a Helmholtz approximation on curved geometry, combining isogeometric collocation with a neural network.

03 / RESEARCH DIRECTION

Simulation, Analysis & Modeling

How can we represent geometry, memory and physical dynamics?

Mathematical models and numerical methods for physical systems, including fluid flow, heat transfer, phase-field models, and fractional dynamics.

Focus
  • Partial differential equations
  • fluid flow and heat transfer
  • geometric singularities
  • fractional dynamical systems and optimization
Methods
  • Numerical analysis
  • Mathematical modeling
  • Fractional dynamics & optimization

RESEARCH EXAMPLE / 2025

Phase-field pattern on a circular domain, shown with coordinate axes and a color scale.

Phase-field modeling on a circular domain.

Lab research introduction, 2025View full-size figure

The spatial pattern is a phase-field example on a circular domain. The source does not specify a time or fractional order.

Numerical research foundations

Geometry & singularities

Isogeometric, generalized finite element, and mapping methods for differential equations in domains with cracks, corners, and boundary layers.

METHODS
Isogeometric analysis / Generalized FEM / Mapping methods
PROBLEM CLASSES
Elliptic boundary value problems; cracks and corners; singular perturbations and boundary layers.

Related publications

Fractional differential equations

Efficient methods for fractional initial and boundary value problems, nonlinear time-fractional equations, and fractional dynamical systems.

METHODS
Fractional dynamics / Time-fractional PDEs / Fast algorithms
PROBLEM CLASSES
Fractional initial and boundary value problems; nonlinear time-fractional PDEs; fractional dynamical systems.

Related publications

Computational mechanics

Numerical approximation for elasticity and plate models, including problems with cracks, singularities, and fourth-order partial differential equations.

METHODS
Elasticity / Plate models / Singular PDEs
PROBLEM CLASSES
Elasticity with cracks or singularities; Reissner–Mindlin plate models; fourth-order partial differential equations.

Related publications

RESEARCH ROLE

A common foundation.
A connected research hub.

Our mathematical and computational methods provide a shared foundation for research across these fields.

Faculty research overview
SHARED MATHEMATICAL FOUNDATION

Mathematics connects the fields.

  • Mathematical analysis
  • Learning methods
  • Simulation & modeling
  • AI
  • Hydrogen
  • Batteries
  • Power grids
  • Nuclear research