中文
相关论文

相关论文: Towards reliable calculations of the correlation f…

200 篇论文

Describing the Coulomb interactions between electrons in atomic or molecular systems is an important step to help us obtain accurate results for the different observables in the system. One convenient approach is to separate the dynamic…

化学物理 · 物理学 2025-01-22 Claude Le Sech , Antonio Sarsa

The rapid falloff of the oscillator functions at large radius (Gaussian asymptotics) makes them poorly suited for the description of the asymptotic properties of the nuclear wave function, a problem which becomes particularly acute for halo…

核理论 · 物理学 2014-09-02 M. A. Caprio , P. Maris , J. P. Vary

Based on the concept of material event as an elementary material source that is concentrated on metric sphere of zero radius --- light-cone of Minkowski space-time, we deduce the analog of Coulomb's law for hyperbolic space-time field…

综合物理 · 物理学 2023-07-19 Dmitry Pavlov , Sergey Kokarev

We calculate the asymptotic behaviour of correlation functions as a function of the microscopic parameters for a Bose-Fermi mixture with repulsive interaction in one dimension. For two cases, namely polarized and unpolarized fermions the…

强关联电子 · 物理学 2007-05-23 Holger Frahm , Guillaume Palacios

We consider the time evolution of N bosonic particles interacting via a mean field Coulomb potential. Suppose the initial state is a product wavefunction. We show that at any finite time the correlation functions factorize in the limit $N…

数学物理 · 物理学 2007-05-23 Laszlo Erdos , Horng-Tzer Yau

The magnetoresistivity tensor of an interacting two-dimensional electron system with a lateral and unidirectional electric or magnetic modulation, in a perpendicular quantizing magnetic field, is calculated within the Kubo formalism. The…

介观与纳米尺度物理 · 物理学 2009-10-30 Andrei Manolescu , Rolf R. Gerhardts

Anisotropic electron-phonon interaction is shown to lead to the anisotropic polaron effect. The resulting anisotropy of the polaron band is an exponential function of the electron-phonon coupling and might be as big as $10^3$. This also…

强关联电子 · 物理学 2009-10-31 P E Kornilovitch

We calculate three- and four-point functions in super Liouville theory coupled to super Coulomb gas on world sheets with spherical topology. We first integrate over the zero mode and assume that a parameter takes an integer value. After…

高能物理 - 理论 · 物理学 2009-10-22 E. Abdalla , M. C. B. Abdalla , D. Dalmazi , Koji Harada

We present a theory of one-neutron halo breakup reactions within the framework of post-form distorted wave Born approximation wherein pure Coulomb, pure nuclear and their interference terms are treated consistently in a single setup. This…

核理论 · 物理学 2009-11-10 R. Chatterjee

Breakup reactions are generally quite complicated, they involve nuclear and electromagnetic forces including interference effects. Coulomb dissociation is an especially simple and important mechanism since the perturbation due to the…

核理论 · 物理学 2007-05-23 G. Baur , K. Hencken , D. Trautmann , S. Typel , H. H. Wolter

Gravitational lensing affects observed cosmological correlation functions because observed images do not coincide with true source locations. We treat this universal effect in a general way here, deriving a single formula that can be used…

天体物理学 · 物理学 2008-11-26 Scott Dodelson , Fabian Schmidt , Alberto Vallinotto

We investigate the effects of quantum correlations on dipolar quantum droplets. To this end,we derive self-consistent time-dependent Hartree-Fock-Bogoliubov equations that fairly describe the dynamics of the order parameter, the normal, and…

量子气体 · 物理学 2020-08-26 Abdelaali Boudjemaa , Nadia Guebli

We present a new reciprocal space analytical method to cutoff the long range interactions in supercell calculations for systems that are infinite and periodic in 1 or 2 dimensions, extending previous works for finite systems. The proposed…

其他凝聚态物理 · 物理学 2009-11-11 Carlo A. Rozzi , Daniele Varsano , Andrea Marini , Eberhard K. U. Gross , Angel Rubio

We discuss various sources of azimuthal correlations in relativistic heavy-ion collisions. The integral measure Phi is applied to quantify the correlations. We first consider separately the correlations caused by the elliptic flow,…

核理论 · 物理学 2015-03-17 Tomasz Cetner , Katarzyna Grebieszkow , Stanislaw Mrowczynski

The Coulomb-nuclear interference is studied as a function of the projectile ground-state binding energy in the 8Li + 12C and 8Li + 208Pb breakup reactions, by considering an arbitrary range for the 8Li ground-state binding energies…

核理论 · 物理学 2019-04-02 B. Mukeru J. Lubian , Lauro Tomio

The Aharonov-Bohm-Coulomb potentials in two dimensions may describe the interaction between two particles carrying electric charge and magnetic flux, say, Chern--Simons solitons, or so called anyons. The scattering problem for such two-body…

量子物理 · 物理学 2008-11-26 Qiong-gui Lin

We present detailed calculations about the expected shape of two-pion Bose-Einstein (or HBT) correlations in high energy heavy ion collisions that include a realistic treatment of final state Coulomb interaction as well as strong…

高能物理 - 唯象学 · 物理学 2023-09-27 D. Kincses , M. I. Nagy , M. Csanád

Almost a century after the development of quantum mechanics, we still do not have a consensus on the process of collapse of wavefunctions. Some theories require the intervention of a conscious observer while some see it as a stochastic…

量子物理 · 物理学 2021-10-11 Arnab Acharya , Pratik Jeware , Soumitro Banerjee

Modification of nuclear reactions due to impurities in plasma is investigated. The hindering effect of Coulomb repulsion between reacting particles, that is effective in direct reactions, can practically disappear if Coulomb interaction of…

综合物理 · 物理学 2018-01-16 Péter Kálmán , Tamás Keszthelyi

The dependence of inter-particle correlations on the orientation of particle relative-momentum can yield unique information on the space-time features of emission in reactions with multiparticle final states. In the present paper, the…

核理论 · 物理学 2008-11-26 Pawel Danielewicz , Scott Pratt