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相关论文: Pioneer acceleration and variation of light speed:…

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It is shown that the same phenomenological Newtonian model recently proposed by the author to explain the cosmological evolution of the fine structure constant suggests furthermore an explanation of the unmodelled acceleration $a_P\simeq…

广义相对论与量子宇宙学 · 物理学 2010-12-17 Antonio F. Ranada

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

The empirical evidences in favor of the hypothesis that the speed of light decreases by a few centimeters per second each year are examined. Lunar laser ranging data are found to be consistent with this hypothesis, which also provides a…

综合物理 · 物理学 2009-12-16 Yves-Henri Sanejouand

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

Keeping the relativistic laws of motion a non-conventional Pioneer effect would prove an increase of the scale rate of atomic clocks in comparison with planetary ones. Together with a slowly decreasing amount of about 60% due to anisotropic…

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

A relativistic theory is proposed to explain the anomalous accelerations of Pioneer 10/11, Galileo and Ulysses spacecrafts. The theory points out at the limitations of the weak field approximation and proposes a drift in the proper time of…

综合物理 · 物理学 2008-09-19 Vikram H. Zaveri

The reported anomalous acceleration acting on the Pioneers spacecrafts could be seen as a consequence of the existence of some local curvature in light geodesics when using the coordinate speed of light in an expanding space-time. The…

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

The anomalous time depending blueshift, the so-called "Pioneer anomaly", that was detected in the radio-metric data from Pioneer 10/11, Ulysses and Galileo spacecraft may not result from a real change of velocity. Rather, the Pioneer…

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

An anomalous constant acceleration of (8.7 \pm 1.3) x 10^-8 cm/s^2 directed toward the Sun has been discovered by Anderson et al. in the motion of the Pioneer 10/11 and Galileo spacecrafts. In parallel, the WMAP results have definitively…

广义相对论与量子宇宙学 · 物理学 2011-11-04 Laurent Nottale

That the speed of light is always c=300,000km/s relative to any observer in nonaccelerating motion is one of the foundational concepts of physics. Experimentally this was supposed to have been first revealed by the 1887 Michelson-Morley…

综合物理 · 物理学 2007-05-23 Reginald T Cahill

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

For over 20 years NASA has struggled to find an explanation to the Pioneer anomaly. Now it becomes clear the solution to the riddle is that they have uncovered evidence that c, the speed of light, is not quite a universal constant. Using J.…

综合物理 · 物理学 2007-05-23 E. D. Greaves

This work proposes an explanation of the Pioneer anomaly, the unmodelled and as yet unexplained blueshift detected in the microwave signal of the Pioneer 10 and other spaceships by Anderson {\it et al} in 1998. What they observed is similar…

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

The anomalous acceleration of Pioneer 10 is presented as a calculation using a simple optical model. The model is based on the bending of background gravity behind the Sun in the same way that light is bent by the Sun. Structures of…

天体物理学 · 物理学 2007-05-23 Russell Anania , Michael Makoid

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

Hubble's law, which states a linear increase in velocities with distances, can physically be understood in terms of an acceleration cH. This work proposes a connection between this "universal" acceleration seen in the solar system and the…

综合物理 · 物理学 2021-11-09 Y. G. Yi

The description of the cosmological expansion and its possible local manifestations via treating the proper conformal transformations as a coordinate transformation from a comoving Lorentz reference frame (RF) to an uniformly accelerated RF…

广义相对论与量子宇宙学 · 物理学 2007-10-23 L. M. Tomilchik

We suggest an explanation of the "Pioneer effect" based on the interaction of the spacecraft with a long-range scalar field, $\phi$. The scalar field under consideration is external to gravity, coupled to the ordinary matter and undergoes…

广义相对论与量子宇宙学 · 物理学 2007-05-23 J. P. Mbelek , M. Lachièze-Rey

Radiometric data from the Pioneer 10 and 11 spacecrafts have revealed an unexplained constant acceleration of a_A = (8.74 +/- 1.33) x 10^(-10) m s^(-2) towards the Sun, also known as the Pioneer anomaly. Different groups have analyzed the…

空间物理 · 物理学 2008-07-04 Jose A. de Diego

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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