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It is proposed that the Schrodinger equation for a free point particle has non-linear corrections which depend on the mass of the particle. It is assumed that the corrections become extremely small when the mass is much smaller or much…

广义相对论与量子宇宙学 · 物理学 2007-05-23 T. P. Singh

In the paper the Schrodinger equation (SE) with gravity term is developed and discussed. It is shown that the modified SE is valid for particles with mass m<M_P, M_P is the Planck mass, and contains the part which, we argue describes the…

量子物理 · 物理学 2007-05-23 Janina Marciak-Kozlowska , Miroslaw Kozlowski

The Schr\"odinger-Newton equation has gained attention in the recent past as a nonlinear modification of the Schr\"odinger equation due to a gravitational self-interaction. Such a modification is expected from a fundamentally semi-classical…

量子物理 · 物理学 2016-08-02 André Großardt , James Bateman , Hendrik Ulbricht , Angelo Bassi

We solve the Schr\"odinger-Newton problem of Newtonian gravity coupled to a nonrelativistic scalar particle for solutions with axial symmetry. The gravitational potential is driven by a mass density assumed to be proportional to the…

高能物理 - 理论 · 物理学 2024-12-30 A. Flores , C. Stegner , S. S. Chabysheva , J. R. Hiller

It has been suggested that the nonlinear Schr\"odinger-Newton equation might approximate the coupling of quantum mechanics with gravitation, particularly in the context of the M{\o}ller-Rosenfeld semiclassical theory. Numerical results for…

量子物理 · 物理学 2011-09-28 J. R. van Meter

The Schr\"odinger-Newton equation is a proposed model to explain the localization of macroscopic particles by suppressing quantum dispersion with the particle's own gravitational attraction. On cosmic scales, however, dark energy also acts…

广义相对论与量子宇宙学 · 物理学 2020-04-01 Kelvin , Kelvin Onggadinata , Matthew J. Lake , Tomasz Paterek

The scattering process of two particles at Planck energies or beyond is calculated using the gravitational shock wave metric for a massive black hole. Then, the scattering between a heavy mass particle and a small mass one is deal with. The…

高能物理 - 理论 · 物理学 2007-05-23 Koichi HAYASHI , Toshiharu SAMURA

Explaining the behavior of macroscopic objects from the point of view of the quantum paradigm has challenged the scientific community for a century today. A mechanism of gravitational self-interaction, governed by the so-called…

量子物理 · 物理学 2024-03-27 Gabriel H. S. Aguiar , George E. A. Matsas

This work investigates the motion of a non-relativistic charged particle within the spacetime of a global monopole. We introduce the Schr\"odinger equation to describe the particle's motion with two interactions by considering the Kratzer…

The main goal of this brief report is to provide some new insight into how promising the Schroedinger-Newton equation would be to explain the emergence of classicality. Based on the similarity of the Newton and Coulomb potentials, we add an…

量子物理 · 物理学 2023-08-02 Joao V. B. da Silva , Gabriel H. S. Aguiar , George E. A. Matsas

We explore a novel approach to the study of large-scale structure formation in which self-gravitating cold dark matter (CDM) is represented by a complex scalar field whose dynamics are governed by coupled Schrodinger and Poisson equations.…

天体物理学 · 物理学 2009-11-11 C. J. Short , P. Coles

We probe the dynamics of a modified form of the Schrodinger-Newton system of gravity coupled to single particle quantum mechanics. At the masses of interest here, the ones associated with the onset of "collapse" (where the gravitational…

广义相对论与量子宇宙学 · 物理学 2016-03-23 J. Franklin , Y. Guo , K. Cole Newton , M. Schlosshauer

The functional Schrodinger equation is used to study the quantum collapse of a gravitating, spherical domain wall and a massless scalar field coupled to the metric. The approach includes backreaction of pre-Hawking radiation on the…

广义相对论与量子宇宙学 · 物理学 2014-11-18 Tanmay Vachaspati

The study of the Schr\"{o}dinger equation with the position-dependent effective mass has attracted a lot of attention, due to its applications in many fields of physics, including the properties of the semiconductors, semiconductor…

量子物理 · 物理学 2021-03-22 Tiberiu Harko , Man Kwong Mak

We derive approximate analytical solutions for a particle in a homogenous gravitational field and confined between two independently vibrating mirrors. This constitutes an extension of the qBOUNCE experiment in which ultra-cold neutrons are…

量子物理 · 物理学 2019-12-30 Mario Pitschmann , Hartmut Abele

We develop a class of soliton solution of {\it linear} Schr\"odinger equation without external potential. The quantum probability density generates its own boundary inside which there is internal vibration whose wave number is determined by…

综合物理 · 物理学 2009-08-19 Agung Budiyono

We derive the effect of the Schr\"odinger--Newton equation, which can be considered as a non-relativistic limit of classical gravity, for a composite quantum system in the regime of high energies. Such meson-antimeson systems exhibit very…

量子物理 · 物理学 2015-03-27 André Großardt , Beatrix C. Hiesmayr

The dynamical equations describing the evolution of a self-gravitating fluid can be rewritten in the form of a Schrodinger equation coupled to a Poisson equation determining the gravitational potential. This wave-mechanical representation…

天体物理学 · 物理学 2009-11-07 Peter Coles , Kate Spencer

This work investigates in which form quantities with Planck dimensions occur already in the common quantum theory with local Lorentz symmetry. Since such Planck quantities as Planck length or Planck mass involve the Planck constant h, the…

广义相对论与量子宇宙学 · 物理学 2016-02-09 Rainer Collier

We rewrite the Klein-Gordon (KG) equation in an arbitrary space-time transforming it into a generalized Schr\"odinger equation. Then we take the weak field limit and show that this equation has some differences with the traditional…

广义相对论与量子宇宙学 · 物理学 2021-04-30 Omar Gallegos , Tonatiuh Matos
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