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相关论文: The diagonal behaviour of the one-particle Coulomb…

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Boundedness is demonstrated for the fifth derivative of the one-particle reduced density matrix for non-relativistic Coulombic wavefunctions in the vicinity of the diagonal. To prove this result, strong pointwise bounds are obtained for…

数学物理 · 物理学 2024-09-04 Peter Hearnshaw

It is proved that the one-particle density matrix $\gamma(x, y)$ for multi-particle systems is analytic away from the nuclei and from the diagonal $x = y$.

数学物理 · 物理学 2022-01-28 Peter Hearnshaw , Alexander V. Sobolev

We prove a priori bounds for all derivatives of non-relativistic Coulombic eigenfunctions, involving negative powers of the distance to the singularities of the many-body potential. We use these to derive bounds for all derivatives of the…

偏微分方程分析 · 数学 2018-03-12 Søren Fournais , Thomas Østergaard Sørensen

We consider determinantal Coulomb gas ensembles with a class of discrete rotational symmetric potentials whose droplets consist of several disconnected components. Under the insertion of a point charge at the origin, we derive the…

数学物理 · 物理学 2022-10-11 Sung-Soo Byun , Meng Yang

We study the topological dynamics of the action of the diagonal subgroup on quotients Gamma\PSL(2,R)*PSL(2,R), where Gamma is an irreducible lattice. Closed orbits are described and a set of points of dense orbit is explicitly given. Such…

动力系统 · 数学 2007-05-23 D. Ferte

We exhibit an explicit formula for the spectral density of a (large) random matrix which is a diagonal matrix whose spectral density converges, perturbated by the addition of a symmetric matrix with Gaussian entries and a given (small)…

概率论 · 数学 2011-04-28 Florent Benaych-Georges , Nathanaël Enriquez

We compute the Coulomb correction $\mathcal{C}$ to the a. c. conductivity of interacting massless Dirac particles in graphene in the collisionless limit using the polarization tensor approach in a regularization independent framework.…

介观与纳米尺度物理 · 物理学 2013-11-11 G. Gazzola , A. L. Cherchiglia , L. A. Cabral , M. C. Nemes , Marcos Sampaio

We present a systematic study of the Green functions of a one-dimensional gas of impenetrable anyons. We show that the one-particle density matrix is the determinant of a Toeplitz matrix whose large N asymptotic is given by the…

介观与纳米尺度物理 · 物理学 2009-11-13 Raoul Santachiara , Pasquale Calabrese

We study the ground state properties of classical Coulomb charges interacting with a 1/r potential moving on a plane but confined either by a circular hard wall boundary or by a harmonic potential. The charge density in the continuum limit…

材料科学 · 物理学 2009-11-13 A. Mughal , M. A. Moore

Let $X$ be a compact metric space which is locally absolutely retract and let $\phi: C(X)\to C(Y, M_n)$ be a unital homomorphism, where $Y$ is a compact metric space with ${\rm dim}Y\le 2.$ It is proved that there exists a sequence of $n$…

算子代数 · 数学 2009-09-10 Huaxin Lin

We consider configurations of $N$ charged particles on the interval with nearest neighbour Coulomb interaction and constant external force. For different values of external force we find 4 different phases of the asymptotic particle density…

数学物理 · 物理学 2016-11-03 V. A. Malyshev

We study some attraction repulsion chemotaxis models, characterized by nonlinearities laws for the diffusion of the cell density, and for the chemosensitivities and the production rates of the chemoattractant and the chemorepellent.…

偏微分方程分析 · 数学 2024-05-07 Tongxing Li , Daniel Acosta Soba , Alessandro Columbu , Giuseppe Viglialoro

We study thermodynamics properties of a one dimensional gas of hard elongated particles. The particle centers are restricted to a line, while they can rotate in two-dimensional space. Correlations between orientations of the objects are…

统计力学 · 物理学 2009-10-27 Yacov Kantor , Mehran Kardar

For an (indefinite) scalar product $[x,y]_B = x^HBy$ for $B= \pm B^H \in Gl_n(\mathbb{C})$ on $\mathbb{C}^n \times \mathbb{C}^n$ we show that the set of diagonalizable matrices is dense in the set of all $B$-selfadjoint, $B$-skewadjoint,…

环与代数 · 数学 2020-07-02 Ralph John de la Cruz , Philip Saltenberger

We investigate a one-parameter family of Coulomb gases in two dimensions, which are confined to an ellipse, due to a hard wall constraint, and are subject to an additional external potential. At inverse temperature $\beta=2$ we can use the…

数学物理 · 物理学 2020-02-14 Taro Nagao , Gernot Akemann , Mario Kieburg , Iván Parra

The equilibrium density profiles in a classical multicomponent plasma near a hard wall made with a dielectric material characterized by a relative dielectric constant $\ew$ are studied from the first Born-Green-Yvon equation combined with…

统计力学 · 物理学 2007-05-23 Jean-Noel Aqua , Francoise Cornu

In the framework of the grand-canonical ensemble of statistical mechanics, we give an exact diagrammatic representation of the density profiles in a classical multicomponent plasma near a dielectric wall. By a reorganization of Mayer…

统计力学 · 物理学 2007-05-23 Jean-Noel Aqua , Francoise Cornu

We study the Coulomb drag transresistivity between graphene layers employing the finite temperature density response function. We analyze the Coulomb coupling between the two layers and show that a universal scaling behavior, independent of…

介观与纳米尺度物理 · 物理学 2007-05-23 Irene D'Amico , S. G. Sharapov

We consider a two-dimensional Coulomb gas of positive and negative pointlike unit charges interacting via a logarithmic potential. The density (rather than the charge) correlation functions are studied. In the bulk, the form-factor theory…

统计力学 · 物理学 2007-05-23 L. Šamaj , B. Jancovici

In this paper, we establish pointwise boundary ${{C}^{1,\alpha}}$ estimates for viscosity solutions of some degenerate fully nonlinear elliptic equations on ${C^{1,\alpha}}$ domains. Instead of straightening out the boundary, we utilize the…

偏微分方程分析 · 数学 2023-05-23 Xuemei Li , Dongsheng Li
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