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相关论文: Mechanical model for gravity

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Based on the model of a "soft" cellular space and deterministic quantum mechanics developed previously, the scattering of a free moving particle by structural units of the space -- superparticles -- is studied herein. The process of energy…

高能物理 - 理论 · 物理学 2007-05-23 Volodymyr Krasnoholovets

The suggested approach makes it possible to produce a consistent description of motions of a physical system. It is shown that the concept of force fields defining the systems dynamics is equivalent to the choice of the corresponding metric…

综合物理 · 物理学 2015-06-11 S. V. Siparov

A type of mechanics will be presented that possesses some distinctive properties. On the one hand, its physical description & rules of operation are readily comprehensible & intuitively clear. On the other, it fully satisfies all observable…

量子物理 · 物理学 2026-02-05 Eric Tesse

Starting with Newton's law of universal gravitation, we generalize it step-by-step to obtain Einstein's geometric theory of gravity. Newton's gravitational potential satisfies the Poisson equation. We relate the potential to a component of…

广义相对论与量子宇宙学 · 物理学 2013-09-20 Donald H. Kobe , Ankit Srivastava

We study the Newton-like problem of minimal resistance for a two-dimensional body moving with constant velocity in a homogeneous rarefied medium of moving particles. The distribution of the particles over velocities is centrally symmetric.…

最优化与控制 · 数学 2007-05-23 Alexander Yu. Plakhov , Delfim F. M. Torres

The nonsymmetric gravitational theory predicts an acceleration law that modifies the Newtonian law of attraction between particles. For weak fields a fit to the flat rotation curves of galaxies is obtained in terms of the mass…

广义相对论与量子宇宙学 · 物理学 2007-05-23 J. W. Moffat

The hypothesis about possible existence of new class of particles able to travel faster then light as a source of dark matter, recently formulated by L. Gonzalez-Mesters, is analyzed. To this end the general geometrical model for several…

综合物理 · 物理学 2008-02-03 M. Yu. Konstantinov

Gravitation might make a preferred frame appear, and with it a clear space/time separation--the latter being, a priori, needed by quantum mechanics (QM) in curved space-time. Several models of gravitation with an ether are discussed: they…

广义相对论与量子宇宙学 · 物理学 2008-04-07 Mayeul Arminjon

The two-phase structure is imposed on the world continuum, with the graviton emerging as the tensor Goldstone boson during the spontaneous transition from the affinely connected phase to the metric one. The physics principle of…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Yu. F. Pirogov

According to General Relativity gravity is the result of the interaction between matter and space-time geometry. In this interaction space-time geometry itself is dynamical: it can store and transport energy and momentum in the form of…

广义相对论与量子宇宙学 · 物理学 2016-11-07 J. W. van Holten

The Standard Model of the elementary particles is controlled by more than 20 parameters, of which it is not known today how they can be linked to deeper principles. Any attempt to clean up this theory, in general results in producing more…

高能物理 - 理论 · 物理学 2022-02-14 Gerard t Hooft

We introduce and study the mechanical system which describes the dynamics and statics of rigid bodies of constant density floating in a calm incompressible fluid. Since much of the standard equilibrium theory, starting with Archimedes,…

经典物理 · 物理学 2021-11-04 Robert Beig , Bernd G. Schmidt

Newtonian gravity can be regarded as a hypothetic-deductive system where the inverse square law is the starting point from which gravitational phenomena are deduced. This operational form of presenting gravity endorses problem solving and…

物理学史与哲学 · 物理学 2019-06-12 Joao A M Pereira

We outline two subjects of relativistic mechanics: (i) the set of allowable world lines, and (ii) the origin of the relativistic law of dynamics governing point particles. We show that: (i) allowable world lines in the classical theory of…

经典物理 · 物理学 2022-05-04 B. P. Kosyakov

The Lagrangian, the Hamiltonian and the constant of motion of the gravitational attraction of two bodies when one of them has variable mass is considered. This is done by choosing the reference system in one of the bodies which allows to…

经典物理 · 物理学 2007-05-23 G. Lopez , E. M. Juarez

We analyse a mechanical system in two-dimensional relative motion with friction. Although the system is simple, the peculiar interplay between two kinetic friction forces and gravity leads to the wide range of admissible solutions exceeding…

物理教育 · 物理学 2007-05-23 Dariusz Grech , Zygmunt Mazur

The theory starts from a tentative interpretation of gravity as Archimedes' thrust exerted on matter at the scale of elementary particles by an imagined perfect fluid ("ether"): the gravity acceleration is expressed by a formula in which…

综合物理 · 物理学 2007-09-05 Mayeul Arminjon

I begin by reviewing some recent work on the status of the geodesic principle in general relativity and the geometrized formulation of Newtonian gravitation. I then turn to the question of whether either of these theories might be said to…

物理学史与哲学 · 物理学 2012-06-15 James Owen Weatherall

Gravitational force manifested in its affect on rotational velocity is what indicates the presence of dark matter in individual galaxies. Newtonian mechanics is generally used to derive the relationship between rotational velocity and…

综合物理 · 物理学 2007-05-23 D. M. Snyder

It is well known that magnetic force between two current carrying conductors is a relativistic manifestation of net electrostatic force between relatively moving electrons & protons of the two wires. On similar grounds but with more…

综合物理 · 物理学 2007-05-23 R. C. Gupta