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We introduce a new class of distances between nonnegative Radon measures in Euclidean spaces. They are modeled on the dynamical characterization of the Kantorovich-Rubinstein-Wasserstein distances proposed by Benamou-Brenier and provide a…

泛函分析 · 数学 2014-09-16 Jean Dolbeault , Bruno Nazaret , Giuseppe Savare

Thermodynamics serves as a universal means for studying physical systems from an energy perspective. In recent years, with the establishment of the field of stochastic and quantum thermodynamics, the ideas of thermodynamics have been…

统计力学 · 物理学 2023-02-07 Tan Van Vu , Keiji Saito

Distinguishing quantum states with minimal sampling overhead is of fundamental importance to teach quantum data to an algorithm. Recently, the quantum Wasserstein distance emerged from the theory of quantum optimal transport as a promising…

量子物理 · 物理学 2025-12-02 Gonzalo Camacho , Benedikt Fauseweh

We resolve a conjecture of De Palma and Trevisan by proving the triangle inequality for a quantum 2-Wasserstein distance. The proof relies on complex analysis methods to establish a new integral representation of the cost in the optimal…

数学物理 · 物理学 2025-11-26 Melchior Wirth

Several extensions of the classical optimal transport distances to the quantum setting have been proposed. In this paper, we investigate the pseudometrics introduced by Golse, Mouhot and Paul in [Commun Math Phys 343:165-205, 2016] and by…

偏微分方程分析 · 数学 2023-12-25 Laurent Lafleche

Optimal transport provides a powerful mathematical framework with applications spanning numerous fields. A cornerstone within this domain is the $p$-Wasserstein distance, which serves to quantify the cost of transporting one probability…

量子物理 · 物理学 2025-03-13 Emily Beatty , Daniel Stilck França

Topological Data Analysis methods can be useful for classification and clustering tasks in many different fields as they can provide two dimensional persistence diagrams that summarize important information about the shape of potentially…

量子物理 · 物理学 2024-09-02 Bernardo Ameneyro , Rebekah Herrman , George Siopsis , Vasileios Maroulas

We present a toolkit of directed distances between quantile functions. By employing this, we solve some new optimal transport (OT) problems which e.g. considerably flexibilize some prominent OTs expressed through Wasserstein distances.

信息论 · 计算机科学 2021-07-02 Wolfgang Stummer

We present a short overview on the strongest variational formulation for gradient flows of geodesically $\lambda$-convex functionals in metric spaces, with applications to diffusion equations in Wasserstein spaces of probability measures.…

经典分析与常微分方程 · 数学 2010-09-21 Sara Daneri , Giuseppe Savaré

We introduce the optimal transportation interpretation of the Kantorovich norm on thespace of signed Radon measures with finite mass, based on a generalized Wasserstein distancefor measures with different masses.With the formulation and the…

偏微分方程分析 · 数学 2019-10-14 Benedetto Piccoli , Francesco Rossi , Magali Tournus

We propose a generalization of the Wasserstein distance of order 1 to the quantum states of $n$ qudits. The proposal recovers the Hamming distance for the vectors of the canonical basis, and more generally the classical Wasserstein distance…

量子物理 · 物理学 2022-01-14 Giacomo De Palma , Milad Marvian , Dario Trevisan , Seth Lloyd

We discuss the relation between the Wasserstein distance of order 1 between probability distributions on a metric space, arising in the study of Monge-Kantorovich transport problem, and the spectral distance of noncommutative geometry.…

算子代数 · 数学 2015-03-13 Francesco D'Andrea , Pierre Martinetti

We develop a general approach to setting up and studying classes of quantum dynamical systems close to and structurally similar to systems having specified properties, in particular detailed balance. This is done in terms of transport plans…

量子物理 · 物理学 2025-05-13 Rocco Duvenhage , Samuel Skosana , Machiel Snyman

In recent work arXiv:2109.07820 we have shown the equivalence of the widely used nonconvex (generalized) branched transport problem with a shape optimization problem of a street or railroad network, known as (generalized) urban planning…

最优化与控制 · 数学 2022-10-19 Julius Lohmann , Bernhard Schmitzer , Benedikt Wirth

Multi-marginal optimal transport enables one to compare multiple probability measures, which increasingly finds application in multi-task learning problems. One practical limitation of multi-marginal transport is computational scalability…

In this paper, we establish a Kantorovich duality for weak optimal total variation transport problems. As consequences, we recover a version of duality formula for partial optimal transports established by Caffarelli and McCann; and we also…

最优化与控制 · 数学 2021-01-19 Nhan-Phu Chung , Thanh-Son Trinh

Optimal transport and Wasserstein distance are prominent tools to quantify the space of probability distributions. From a novel viewpoint of manifold hypothesis in machine learning being a possible guide for the holographic principle, we…

高能物理 - 理论 · 物理学 2026-04-21 Koji Hashimoto , Norihiro Tanahashi

In this paper, we prove that the time supremum of the Wasserstein distance between the time-marginals of a uniformly elliptic multidimensional diffusion with coefficients bounded together with their derivatives up to the order $2$ in the…

概率论 · 数学 2015-03-20 Aurélien Alfonsi , Benjamin Jourdain , Arturo Kohatsu-Higa

The Wasserstein distance, rooted in optimal transport (OT) theory, is a popular discrepancy measure between probability distributions with various applications to statistics and machine learning. Despite their rich structure and…

机器学习 · 统计学 2023-03-02 Sloan Nietert , Rachel Cummings , Ziv Goldfeld

This is the first part of a general description in terms of mass transport for time-evolving interacting particles systems, at a mesoscopic level. Beyond kinetic theory, our framework naturally applies in biology, computer vision, and…

偏微分方程分析 · 数学 2025-08-12 Giovanni Brigati , Jan Maas , Filippo Quattrocchi