中文
相关论文

相关论文: Global dynamics of the Euler-alignment system with…

200 篇论文

We consider a recent plate model obtained as a scaled limit of the three dimensional Biot system of poro-elasticity. The result is a "2.5" dimensional linear system that couples traditional Euler-Bernoulli plate dynamics to a pressure…

偏微分方程分析 · 数学 2021-05-27 Elena Gurvich , Justin T. Webster

We establish a weak-strong uniqueness principle for the two-phase Mullins-Sekerka equation in the plane: As long as a classical solution to the evolution problem exists, any weak De Giorgi type varifold solution (see for this notion the…

偏微分方程分析 · 数学 2024-04-04 Julian Fischer , Sebastian Hensel , Tim Laux , Theresa M. Simon

In this paper, we initiate the study of the global stability of nonlinear wave equations with initial data that are not required to be localized around a single point. More precisely, we allow small initial data localized around any finite…

偏微分方程分析 · 数学 2019-06-07 John Anderson , Federico Pasqualotto

We study generalized neutrino interactions (GNI) for several neutrino processes, including neutrinos from electron-positron collisions, neutrino-electron scattering, and neutrino deep inelastic scattering. We constrain scalar, pseudoscalar,…

高能物理 - 唯象学 · 物理学 2021-07-20 F. J. Escrihuela , L. J. Flores , O. G. Miranda , Javier Rendón

Using the two-point Edgeworth series up to second order we construct the weakly nonlinear conditional probability distribution function for the density field around an overdense region. This requires calculating the two-point analogues of…

天体物理学 · 物理学 2009-10-30 Ewa L. Lokas

The paper presents a collection of results on continuous dependence for solutions to nonlocal problems under perturbations of data and system parameters. The integral operators appearing in the systems capture interactions via heterogeneous…

偏微分方程分析 · 数学 2021-09-14 Nicole Buczkowski , Mikil Foss , Michael Parks , Petronela Radu

We investigate the dynamics of short-range interacting Bose gases with varying degrees of diluteness and interaction strength. By applying a combined mean-field and semiclassical space-time rescaling to the dynamics in both the…

偏微分方程分析 · 数学 2025-03-07 Jacky Chong , Shunlin Shen , Zhifei Zhang

We consider the time dependent Euler--Bernoulli beam equation with discontinuous and singular coefficients. Using an extension of the H\"ormander product of distributions with non-intersecting singular supports [L. H\"ormander, The Analysis…

偏微分方程分析 · 数学 2024-05-20 Nuno Costa Dias , Cristina Jorge , João Nuno Prata

The problem of feedback control of quantum systems by means of weak measurements is investigated in detail. When weak measurements are made on a set of identical quantum systems, the single-system density matrix can be determined to a high…

量子物理 · 物理学 2009-10-31 Seth Lloyd , Jean-Jacques E. Slotine

As explained in detail in the prologue to this manuscript, boundedness of weak solutions for general classes of elliptic equations in divergence form is a classic tool for achieving higher regularity. We propose here some global boundedness…

偏微分方程分析 · 数学 2025-12-23 Giovanni Cupini , Paolo Marcellini

We consider interacting particle systems with unbounded interaction range on general countably infinite graphs $S$ and prove explicit non-asymptotic error bounds for approximations of the infinite-volume dynamics by systems of finitely many…

概率论 · 数学 2026-03-24 Benedikt Jahnel , Jonas Köppl

We prove a global existence result for weak solutions to a one-dimensional free boundary problem with flux boundary conditions describing swelling along a halfline. Additionally, we show that solutions are not only unique but also depend…

偏微分方程分析 · 数学 2020-01-10 Kota Kumazaki , Adrian Muntean

We investigate the global well-posedness and large-time dynamics of the pressureless Euler--Monge--Amp\`ere (EMA) system with velocity damping in multidimensions, subject to radially symmetric initial data. We first establish the phenomenon…

偏微分方程分析 · 数学 2026-01-29 Kunhui Luan

We introduce a new class of effective interactions to be used within the energy-density-functional approaches. They are based on regularized zero-range interactions and constitute a consistent application of the effective-theory methodology…

核理论 · 物理学 2012-10-29 J. Dobaczewski , K. Bennaceur , F. Raimondi

We consider the spatially inhomogeneous quantum Boltzmann equation for bosons with a singular collision kernel, the weak-coupling limit of a large system of Bose-Einstein particles interacting through inverse power law. Global…

偏微分方程分析 · 数学 2022-10-18 Yu-Long Zhou

We consider a particle system with a mean-field-type interaction perturbed by some common and individual noises. When the interacting kernels are sublinear and only locally Lipschitz-continuous, relying on arguments based on the tightness…

概率论 · 数学 2020-07-27 Angelo Rosello

Hydrodynamic systems arising in swarming modelling include nonlocal forces in the form of attractive-repulsive potentials as well as pressure terms modelling strong local repulsion. We focus on the case where there is a balance between…

偏微分方程分析 · 数学 2018-03-12 José A. Carrillo , Aneta Wróblewska-Kamińska , Ewelina Zatorska

We analyze a system of PDEs governing the interaction between two compressible mutually noninteracting fluids and a shell of Koiter type encompassing a time dependent 3D domain filled by the fluids. The dynamics of the fluids is modelled by…

偏微分方程分析 · 数学 2023-02-13 Martin Kalousek , Sourav Mitra , Šárka Nečasová

Here we investigate global strong solutions for a class of partially dissipative hyperbolic systems in the framework of critical homogeneous Besov spaces. Our primary goal is to extend the analysis of our previous paper [10] to a functional…

偏微分方程分析 · 数学 2022-01-19 Timothée Crin-Barat , Raphaël Danchin

We construct an extremizer for the kinetic energy inequality (except the endpoint cases) developing the concentration-compactness technique for operator valued inequality in the formulation of the profile decomposition. Moreover, we…

偏微分方程分析 · 数学 2017-12-20 Younghun Hong , Soonsik Kwon , Haewon Yoon