Multi-marginal optimal transport and probabilistic graphical models

I Haasler, R Singh, Q Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We study multi-marginal optimal transport problems from a probabilistic graphical model
perspective. We point out an elegant connection between the two when the underlying cost …

Constrained overdamped Langevin dynamics for symmetric multimarginal optimal transportation

A Alfonsi, R Coyaud, V Ehrlacher - Mathematical models and …, 2022 - World Scientific
The Strictly Correlated Electrons (SCE) limit of the Levy–Lieb functional in Density
Functional Theory (DFT) gives rise to a symmetric multi-marginal optimal transport problem …

A global optimization approach for multimarginal optimal transport problems with Coulomb cost

Y Hu, H Chen, X Liu - SIAM Journal on Scientific Computing, 2023 - SIAM
In this work, we construct a novel numerical method for solving the multimarginal optimal
transport problems with Coulomb cost. This type of optimal transport problem arises in …

Efficient and exact multimarginal optimal transport with pairwise costs

B Zhou, M Parno - Journal of Scientific Computing, 2024 - Springer
We address the numerical solution to multimarginal optimal transport (MMOT) with pairwise
costs. MMOT, as a natural extension from the classical two-marginal optimal transport, has …

Kinetic correlation functionals from the entropic regularization of the strictly correlated electrons problem

A Gerolin, J Grossi, P Gori-Giorgi - Journal of Chemical Theory …, 2019 - ACS Publications
In this work, we study the entropic regularization of the strictly correlated electrons formalism,
discussing the implications for density functional theory and establishing a link with earlier …

[PDF][PDF] An ODE characterisation of multi-marginal optimal transport

L Nenna, B Pass - arXiv preprint arXiv:2212.12492, 2022 - hal.science
The purpose of this paper is to introduce a new numerical method to solve multi-marginal
optimal transport problems with pairwise interaction costs. The complexity of multi-marginal …

Variational Embedding for Quantum Many‐Body Problems

L Lin, M Lindsey - Communications on Pure and Applied …, 2022 - Wiley Online Library
Quantum embedding theories are powerful tools for approximately solving large‐scale,
strongly correlated quantum many‐body problems. The main idea of quantum embedding is …

Sampling-based methods for multi-block optimization problems over transport polytopes

Y Hu, M Li, X Liu, C Meng - Mathematics of Computation, 2024 - ams.org
This paper focuses on multi-block optimization problems over transport polytopes, which
underlie various applications including strongly correlated quantum physics and machine …

Functional derivative of the zero-point-energy functional from the strong-interaction limit of density-functional theory

J Grossi, M Seidl, P Gori-Giorgi, KJH Giesbertz - Physical Review A, 2019 - APS
We derive an explicit expression for the functional derivative of the subleading term in the
strong interaction limit expansion of the generalized Levy-Lieb functional for the special …

Sampling-Based Approaches for Multimarginal Optimal Transport Problems with Coulomb Cost

Y Hu, M Li, X Liu, C Meng - arXiv preprint arXiv:2306.16763, 2023 - arxiv.org
The multimarginal optimal transport problem with Coulomb cost arises in quantum physics
and is vital in understanding strongly correlated quantum systems. Its intrinsic curse of …