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A Hartree-Fock and Hartree-Fock-Bogoliubov study of a few body system of spatially separated charge carriers was carried out. Using these variational states, we compute an approximation to the correlation energy of a finite system of…

介观与纳米尺度物理 · 物理学 2009-11-30 Ian Mondragon-Shem , Francisco E. Lopez , Boris A. Rodriguez

The asymptotic wave function derived by Alt and Mukhamedzhanov [Phys. Rev. A 47, 2004 (1993)] and Mukhamedzhanov and Lieber [Phys. Rev. A 54, 3078 (1996)] has been refined in the region where the pair $ (\beta,\gamma)$ remains close to each…

核理论 · 物理学 2009-11-11 A. M. Mukhamedzhanov , A. S. Kadyrov , F. Pirlepesov

We present a practical method to solve the proton-deuteron scattering problem at energies above the three-body breakup threshold, in which we treat three-body integral equations in coordinate space accommodating long-range proton-proton…

核理论 · 物理学 2015-05-14 S. Ishikawa

The differential elastic cross sections of $^{12}$C - $^{12}$C, $^{16}$O - $^{16}$O and $^{20}$Ne - $^{20}$Ne nuclei scattering are calculated in the complete Glauber theory with the account of the modification due to Coulomb interaction…

核理论 · 物理学 2024-05-21 Yu. M. Shabelski , A. G. Shuvaev

In recent years researchers have attempted to improve the continuum state three-body wavefunction for three, mutually interacting Coulomb particles by including, so called, local momentum effects, which depend upon the logarithmic gradient…

原子物理 · 物理学 2009-09-25 M. J. Schillaci

A theory is developed for the emission noise at frequency $\nu$ in a quantum dot in the presence of Coulomb interactions and asymmetric couplings to the reservoirs. We give an analytical expression for the noise in terms of the various…

介观与纳米尺度物理 · 物理学 2018-03-15 A. Crépieux , S. Sahoo , T. Q. Duong , R. Zamoum , M. Lavagna

A collision of Bose-Einstein condensates is a useful source of single nonclassically correlated pairs of atoms. Here, we consider elastic scattering of atoms from elongated clouds taking into account an effective, finite duration of the…

量子气体 · 物理学 2020-04-01 Pawel Zin , Tomasz Wasak , Denis Boiron , Christoph I. Westbrook

In scattering theory, the squared relative wave function $|\phi({\bf q},{\bf r})|^2$ is often interpreted as a weight, due to final-state interactions, describing the probability enhancement for emission with asymptotic relative momentum…

核理论 · 物理学 2008-11-26 Scott Pratt

The joint impact of Anderson localization and many-body interaction is observed in the optical properties of strongly-disordered III-nitride quantum wells, a system where the Coulomb interaction and the fluctuating potential are pronounced…

材料科学 · 物理学 2019-06-12 Aurelien David , Nathan G. Young , Michael D. Craven

The direct solution of the many-particle Schr\"odinger equation is computationally inaccessible for more than very few electrons. In order to surpass this limitation, one of the authors [X. Oriols, Phys. Rev. Lett. 2007, 98 (066803)] has…

量子物理 · 物理学 2014-08-20 A. Alarcon , X. Cartoixa , X. Oriols

Two-particle like-sign and unlike-sign correlations including Coulomb final state interactions are calculated for Gaussian wave packets emitted from a Gaussian source. We show that the width of the wave packets can be fully absorbed into…

核理论 · 物理学 2009-10-09 U. A. Wiedemann , D. Ferenc , U. Heinz

Coulomb corrections for quasi-elastic scattering of electrons by nuclei are calculated using eikonal distorted waves. Corrections to the lowest-order eikonal approximation are included in order to obtain accurate results. Spin-dependent…

核理论 · 物理学 2008-11-26 J. A. Tjon , S. J. Wallace

A many-body wave function is approximated by a product of two functions: the wave function $\phi$ depending on the particle coordinates and the function $\chi$ depending only on the value of interparticle interaction potential. For the…

量子物理 · 物理学 2008-09-10 V. M. Tapilin

We have constructed a perturbation theory to treat interactions that can include the Coulomb interaction, describing a physical problem that is often encountered in nuclear physics. The Coulomb part is not treated perturbatively; the exact…

量子物理 · 物理学 2023-05-09 Scott E. Hoffmann

One approximation is made to describe a M+1 electron many-body wavefunction by a M electron many-body wavefunction and a single electron wavefunction. Under this approximation, we have derived the Coulomb energy which relates the exciton…

材料科学 · 物理学 2007-05-23 Lin-Wang Wang

The Coulomb-hadron interference effects are examined at small and large $t$. The methods for the definition of spin-dependent parts of hadron scattering amplitude are presented. The additional contributions to analyzing power $A_N$ and the…

高能物理 - 唯象学 · 物理学 2017-08-23 S. B. Nurushev , O. V. Selyugin , M. N. Strikhanov

We present improved Coulomb correction formulae for Bose-Einstein correlations including also exchange term and use them to calculate appropriate correction factors for several source functions. It is found that Coulomb correction to the…

高能物理 - 唯象学 · 物理学 2009-10-28 M. Biyajima , T. Mizoguchi , T. Osada , G. Wilk

The oscillator parameter in nuclei is refitted to reproduce the available charge radius data. As an important improvement, we include the Coulomb term evaluated within the assumption of a uniformly charged sphere, and take into account the…

核理论 · 物理学 2023-11-28 Latsamy Xayavong , Yeunhwan Lim

We study the properties of the ground state of Nonlinear Schr\"odinger Equations with spatially inhomogeneous interactions and show that it experiences a strong localization on the spatial region where the interactions vanish. At the same…

斑图形成与孤子 · 物理学 2015-05-13 Victor M. Perez-Garcia , Rosa Pardo

We calculate the inelastic scattering cross sections to populate one- and two-phonon states in heavy ion collisions with both Coulomb and nuclear excitations. Starting from a microscopic approach based on RPA, we go beyond it in order to…

核理论 · 物理学 2009-11-07 M. V. Andres , F. Catara , E. G. Lanza , Ph. Chomaz , M. Fallot , J. A. Scarpaci