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If the Pioneer anomaly has a gravitational origin, it would, according to the equivalence principle, distort the motions of the planets in the Solar System. Since no anomalous motion of the planets has been detected, it is generally…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Kjell Tangen

The effect of the expanding universe on planetary motion is considered to first order in the Hubble constant H. Orbital elements are shown to be unaffected, but there is a small change in the connection between planetary proper time and…

广义相对论与量子宇宙学 · 物理学 2007-05-23 A. Lewis Licht

In this paper an explanation of the Pioneer anomaly is given, using the hypothesis of the time dependent gravitational potential. The implications of this hypothesis on the planetary orbits and orbital periods are given in section 2. In…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Kostadin Trencevski , Emilija G. Celakoska

In order to satisfy the equivalence principle, any non-conventional mechanism proposed to gravitationally explain the Pioneer anomaly, in the form in which it is presently known from the so-far analyzed Pioneer 10/11 data, cannot leave out…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Lorenzo Iorio

It is proposed that the recently reported anomalous acceleration acting on the Pioneers spacecrafts should be a consequence of the existence of some local curvature in light geodesics when using the coordinate speed of light in an expanding…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Jose-Luis Rosales , Jose-Luis Sanchez-Gomez

We discuss astronomical and astrophysical evidence, which we relate to the principle of zero-total energy of the Universe, that imply several relations among the mass M, the radius R and the angular momentum L of a "large" sphere…

综合物理 · 物理学 2009-11-11 Marcelo Samuel Berman

This paper discusses the likelihood of whether the Pioneer anomaly is due to 'mundane' systematic errors/effects or indicative of new or unappreciated physics. The main aim of this paper is to argue that recent publications suggesting that…

综合物理 · 物理学 2013-07-03 Paul G. ten Boom

The Pioneer anomaly is explained very simply if we assume that somewhere between us and the aircraft, the scale factor has undergone a discrete jump from an expansion a(t) regime to a contraction 1/a(t) regime

综合物理 · 物理学 2012-12-18 Frederic Henry-Couannier

Recently, Jaekel and Reynaud put forth a metric linear extension of general relativity which, in the intentions of its proponents, would be able, among other things, to provide a gravitational mechanism for explaining the Pioneer anomaly…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Lorenzo Iorio

A model is presented in which the Pioneer anomaly is not related to the motion of the spaceship, but is a consequence of the acceleration of the cosmological proper time $\tau$ with respect to the coordinate parametric time $t$, what is an…

广义相对论与量子宇宙学 · 物理学 2009-09-29 Antonio F. Ranada

Some features of the Pioneer anomaly are discussed in context of author's explanation of this effect as a deceleration of the probes in the graviton background. It is noted that if the model is true then the best parameter of the anomalous…

综合物理 · 物理学 2007-11-15 Michael A. Ivanov

We argue that the so-called "Pioneer Anomaly" is related to the quantum vacuum fluctuations. Our approach is based on the hypothesis of the gravitational repulsion between matter and antimatter, what allows considering, the virtual…

综合物理 · 物理学 2011-02-09 Dragan Slavkov Hajdukovic

We specify the four kinds of rotational cosmologies that are avaliable in Theoretical Cosmology. NASA spacecrafts has suffered from three anomalies. The Pioneers spacecrafts were decelerated, and their spin when not disturbed, was…

综合物理 · 物理学 2017-07-26 Marcelo Samuel Berman , Fernando de Mello Gomide

It is shown that the Pioneer anomaly is a natural consequence of variable speed of light cosmological models wherein the speed of light is assumed to be a power-law function of the scale factor (or cosmic time). In other words, the Pioneer…

宇宙学与河外天体物理 · 物理学 2012-03-09 Hossein Shojaie

The modification of the Doppler effect due to the coupling of the helicity of the radiation with the rotation of the source/receiver is considered in the case of the Pioneer 10/11 spacecraft. We explain why the Pioneer anomaly is not…

广义相对论与量子宇宙学 · 物理学 2009-11-10 John D. Anderson , Bahram Mashhoon

This treatise outlines how a non-systematic based Pioneer anomaly, with its implied violation (re: 'low' mass bodies only) of both general relativity's weak equivalence principle and the Newtonian inverse-square law, can be successfully…

综合物理 · 物理学 2012-11-12 Paul G. ten Boom

The possibility that the apparent anomalous acceleration of the Pioneer 10 and 11 spacecraft may be due, at least in part, to a chameleon field effect is examined. A small spacecraft, with no thin shell, can have a more pronounced anomalous…

广义相对论与量子宇宙学 · 物理学 2012-07-24 John D. Anderson , J. R. Morris

From Doppler tracking data and data on circular motion of astronomical objects we obtain a metric of the Pioneer Anomaly. The metric resolves the issue of manifest absence of anomaly acceleration in orbits of the outer planets and…

广义相对论与量子宇宙学 · 物理学 2009-08-14 I. A. Siutsou , L. M. Tomilchik

Analysis of the radio-metric data from Pioneer 10 and 11 spacecrafts has indicated the presence of an unmodeled acceleration starting at 20 AU, which has become known as the Pioneer anomaly. The nature of this acceleration is uncertain. In…

空间物理 · 物理学 2008-07-08 Jose A. de Diego , Dario Nunez

We propose here an explanation of the Pioneer anomaly which is not in conflict with the cartography of the solar system. In our model, the spaceship does not suffer any extra acceleration but follows the trajectory predicted by standard…

广义相对论与量子宇宙学 · 物理学 2009-09-03 Antonio F. Ranada , Alfredo Tiemblo
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