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Mathematics Preprint PDF DOI

Mean-Field Systems with Heterogeneous Subteams: Optimality of Cluster-Symmetric Independent Policies and Equivalence with Decentralized McKean-Vlasov Control of Cluster-Representative Agents

Connor S. Braun, Sina Sanjari, Naci Saldi, Gunnar Blohm, Serdar Yuksel · 2026

Across science and engineering, mean-field methods have been a powerful and versatile approach for the analysis of systems of many interacting elements. However, common arguments used to characterize …

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Physics Preprint PDF DOI

Non-Abelian Particle-Loop, Fracton, and Planon Condensation in Cage-Net Models

Yifei Wang, Yu Zhao, Yingcheng Li, Hao Song, Yidun Wan · 2026

We present a framework for non-Abelian p-loop, fracton, and planon condensation in 3+1 dimensions by constructing extended cage-net fracton models using decoupled layers of the Hu-Geer-Wu (HGW) string…

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Mathematics Preprint PDF DOI

Asymptotics of Multi-Scale McKean--Vlasov Diffusions with Super-Linear Kernels: a Lifted Semigroup Approach

Wei Hong, Shanshan Hu, Wei Liu, Shiyuan Yang · 2026

In this work, we establish the small-noise asymptotic behaviour (namely, the functional law of large numbers and the large deviation principle) for multi-scale McKean--Vlasov diffusions with super-lin…

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Physics Preprint PDF DOI

Towards hybrid kinetic/drift-kinetic simulations in 6d Vlasov codes

M. Pelkner, K. Hallatschek, M. Raeth · 2026

Simulating fully kinetic, two-species plasmas is computationally challenging due to the stiff multiscale dynamics of electrons and ions. While enforcing a quasi-neutral time evolution mitigates this s…

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Mathematics Preprint PDF DOI

On McKean-Vlasov SDEs with polynomial drifts for SIS epidemic models

Alexander Kalinin, Thilo Meyer-Brandis, Annika Steibel · 2026

We present a tractable class of one-dimensional McKean-Vlasov equations that allow for unique strong solutions and extend the dynamics of various SIS epidemic models that are well-established in the l…

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Mathematics Preprint PDF DOI

Entrance measures and dynamics for time-inhomogeneous McKean-Vlasov stochastic differential equations

Chunrong Feng, Baoyou Qu, Huaizhong Zhao · 2026

In this paper, we study the entrance measures of time-inhomogeneous McKean-Vlasov SDEs. The existence is obtained in great generality, where the system can be expanding globally and/or degenerate for …

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Mathematics Preprint PDF DOI

Quantitative approximation of the Vlasov(-Fokker-Planck)-Navier-Stokes system by stochastic particle systems

Ludovic Goudenege, Christian Olivera, Gabriela Planas, Alexandre Richard · 2026

This paper is concerned with a fluid-particle system given by the incompressible Navier-Stokes equations coupled with the Vlasov(-Fokker-Planck) equation through a drag force. Such a model arises natu…

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AI & Data Science Preprint PDF DOI

The High Explosives and Affected Targets (HEAT) Dataset

Bryan Kaiser, Kyle Hickmann, Sharmistha Chakrabarti, Soumi De, Sourabh Pandit, David Schodt, Jesus Pulido, Divya Banesh, Christine Sweeney · 2026

Artificial Intelligence (AI) surrogate models provide a computationally efficient alternative to full-physics simulations, but no public datasets currently exist for training and validating models of …

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Physics Preprint PDF DOI

Thermal Effects on Buneman Instability: A Vlasov-Poisson Study

Chingangbam Amudon, Sanjeev Kumar Pandey, Rajaraman Ganesh · 2026

Buneman instability has been extensively studied, and related aspects, namely anomalous resistivity, have been explored in detail using analytical theory as well as numerical simulations based on Part…

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Mathematics Preprint PDF DOI

A counter-example to persistence in generalised preferential attachment trees

Tejas Iyer · 2026

Consider a generalised preferential attachment tree with attachment function $f$, that is a random tree, where at each time-step a node connects to an existing node $v$ with probability proportional t…

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Mathematics Preprint PDF DOI

Well-Posedness of Generalized Mean-Reflected McKean-Vlasov Backward Stochastic Differential Equations

Ruisen Qian · 2026

This paper investigates a class of generalized mean-reflected McKean-Vlasov type backward stochastic differential equations (BSDEs). Our new framework combines a mean reflection constraint on the solu…

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Mathematics Preprint PDF DOI

The Euler-Maruyama method for invariant measures of McKean-Vlasov stochastic differential equations

Zhen Wang, Mingyan Wu · 2026

This paper investigates the approximation of invariant measures for McKean-Vlasov stochastic differential equations (SDEs) using the Euler-Maruyama (EM) scheme under a monotonicity condition. Firstly,…

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Mathematics Preprint PDF DOI

Green's Function and Pointwise Space-time Behaviors of the three-Dimensional modified Vlasov-Poisson-Boltzmann System

Yanchao Li, Luobin Qiu, Mingying Zhong · 2026

The pointwise space-time behavior of the Green's function of the three-dimensional modified Vlasov-Poisson-Boltzmann system is studied in this paper. It is shown that the Green's function has a decomp…

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Mathematics Preprint PDF DOI

Diffusion Limit with Optimal Convergence Rate of Classical Solutions to the modified Vlasov-Poisson-Boltzmann System

Yanchao Li, Mingying Zhong · 2026

In the present paper, we study the diffusion limit of the classical solution to the modified Vlasov-Poisson-Boltzmann (mVPB) System with initial data near a global Maxwellian. Based on the spectral an…

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Mathematics Preprint PDF DOI

A Decomposition Method for LQ Conditional McKean-Vlasov Control Problems with Random Coefficients

Onesime Hounkpe, Dena Firoozi, Shuang Gao · 2026

We propose a decomposition method for solving a general class of linear-quadratic (LQ) McKean-Vlasov control problems involving conditional expectations and random coefficients, where the system dynam…

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Mathematics Preprint PDF DOI

Nonlinear Vlasov-Fokker-Planck equations: From generalized Wasserstein gradient flow to GENERIC structure

Zhenxin Liu, Xuewei Wang · 2026

We study the GENERIC (General Equation for Non-Equilibrium Reversible Irreversible Coupling) formulation of the nonlinear Vlasov-Fokker-Planck equation from the perspective of gradient flows along tra…

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Mathematics Preprint PDF DOI

Selfless reduced amalgamated free products and HNN extensions

David Gao, Srivatsav Kunnawalkam Elayavalli, Gregory Patchell, Lizzy Teryoshin · 2026

We find a general family of selfless inclusions in reduced amalgamated free products of C*-algebras. Apart from generalizing prior works due to McClanahan, Ivanov and Omland, our work yields a few oth…

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Mathematics Preprint PDF DOI

Local H theorem for Enskog and Enskog-Vlasov equations with a modified Enskog factor

Aoto Takahashi, Shigeru Takata · 2026

The local H theorem is shown to hold for the Enskog equation with a modified Enskog factor proposed by the authors [Phys. Rev. E 111, 065108 (2025)]. This is a stronger statement than the global one i…

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Physics Preprint PDF DOI

Reply to: Comment on: Discontinuous codimension-two bifurcation in a Vlasov equation (arXiv:2603.22066)

Yoshiyuki Y. Yamaguchi, Julien Barre · 2026

The Comment criticizes the bifurcation analysis performed in the original paper on a Vlasov equation. This criticism can be traced back to a discrepancy in the definition of the paramagnetic phase. Ap…

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Mathematics Preprint PDF DOI

Modified scattering for the Vlasov-Riesz system with long-range interactions

Younghun Hong, Stephen Pankavich · 2026

We study the long-time asymptotic behavior of small-data solutions to the three-dimensional Vlasov--Riesz system with the inverse power-law potential $\lambda |x|^{-\alpha}$ in the strictly long-range…

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