Some clues to understand MOND and the accelerated expansion of the universe

被引:0
作者
Hasmukh K. Tank
机构
[1] Indian Space Research Organization,
来源
Astrophysics and Space Science | 2011年 / 336卷
关键词
Gravitation; Cosmology; Cosmological red-shift; Gravitational red-shift; Dark-matter; Dark-energy; MOND; Accelerated-expansion of the universe;
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摘要
This letter points out that the values of ‘critical-acceleration’ of MOND, and the ‘accelerated-expansion’ of the universe are just two of the fourteen strikingly equal values of accelerations recurring in different physical situations. Some of them could be explained by a new law of equality of potential-energy and energy-of-mass of reasonably-independent systems (Tank in Astrophys. Space Sci. 330:203–205, 2010; Tank in Adv. Stud. Theor. Phys. 5:45–55, 2011). This new conservation-law, of equality of potential-energy, energy-of-mass and ‘kinetic-energy’ may be a clue to understand MOND, and the ‘accelerated-expansion’ of the universe. Alternative expressions for the cosmological red-shift, the ‘critical-acceleration’ of MOND and Newton’s law of universal gravitation are also presented for comparison of three different accelerations.
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页码:341 / 343
页数:2
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