期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
How Dark Energy Might Be Produced by Black Holes
1
作者 Eugene Terry Tatum 《Journal of Modern Physics》 CAS 2023年第5期573-582,共10页
If confirmed, the new galactic observations in support of rapidly growing supermassive black holes in association with their production of dark energy may provide for a quantum leap forward in our understanding of bla... If confirmed, the new galactic observations in support of rapidly growing supermassive black holes in association with their production of dark energy may provide for a quantum leap forward in our understanding of black holes, dark energy, and universal expansion. The primary implication of these observations is that growth of black holes may well be coupled with universal expansion (“cosmological coupling”). Study of the Flat Space Cosmology (FSC) model, in conjunction with these new observations, suggests a novel mechanism of “black hole dark energy radiation”. This brief note gives a rationale for how the high gravitational energy density vacuum within or adjacent to a black hole horizon could be sufficiently energetic to pull entangled pairs of positive matter energy particles and negative dark energy “particles” of equal magnitude out of the horizon vacuum and send them off in opposite directions (i.e., gravitationally-attractive matter inward and gravitationally-repelling dark energy outward). One effect would be that a black hole can rapidly grow in mass-energy without mergers or the usual accretion of pre-existing matter. A second effect would be continual production of dark energy within the cosmic vacuum, fueling a continuous and finely-tuned light-speed expansion of the universe. 展开更多
关键词 Astrophysics: Galaxies Black Holes Dark Energy Vacuum Energy Cosmological Coupling Flat Space Cosmology er = epr Gravitized Vacuum Dark Matter Hawking Radiation
下载PDF
A Solution to the Cosmological Constant Problem Using the Holographic Principle (A Brief Note)
2
作者 Eugene Terry Tatum 《Journal of Modern Physics》 2024年第2期159-166,共8页
This paper integrates a quantum conception of the Planck epoch early universe with FSC model formulae and the holographic principle, to offer a reasonable explanation and solution of the cosmological constant problem.... This paper integrates a quantum conception of the Planck epoch early universe with FSC model formulae and the holographic principle, to offer a reasonable explanation and solution of the cosmological constant problem. Such a solution does not appear to be achievable in cosmological models which do not integrate black hole formulae with quantum formulae such as the Stephan-Boltzmann law. As demonstrated herein, assuming a constant value of Lambda over the great span of cosmic time appears to have been a mistake. It appears that Einstein’s assumption of a constant, in terms of vacuum energy density, was not only a mistake for a statically-balanced universe, but also a mistake for a dynamically-expanding universe. 展开更多
关键词 Quantum Cosmology Planck Scale Cosmological Constant Black Holes Holographic Principle Flat Space Cosmology AdS-CFT er = epr Cosmology Model
下载PDF
Why Geometry Radiates: Quantum Gravity as Perspective
3
作者 Rob Langley 《Journal of Modern Physics》 2016年第6期489-500,共12页
It is reasonably expected 1) that a theory of quantum gravity will unify the extremes of scale currently described by General Relativity and quantum mechanics, and 2) that black holes are the crucible from which a the... It is reasonably expected 1) that a theory of quantum gravity will unify the extremes of scale currently described by General Relativity and quantum mechanics, and 2) that black holes are the crucible from which a theory of quantum gravity will emerge. In perspective, we already have a mechanism that links the local, macroscopic frame with the remote, apparently microscopic frame. A simple mathematical principle acts as a limit on D(n), suggesting a “maximum physical reality”, and that effects which are clearly perspectival at D=3 become “more real” (effectively observer-independent) with each D(n) increment. The model suggests alternative interpretations of gravitation and the quantum, entanglement, space, the Standard Model of particles and interactions, black holes, the measurement problem and the information paradox. 展开更多
关键词 Quantum Gravity Black Holes ENTANGLEMENT FIREWALLS er = epr Information Paradox
下载PDF
压水堆核电厂应对全厂断电的电源设计 被引量:8
4
作者 孔静 张奇 +1 位作者 应亮 刘鹏 《核安全》 2017年第1期75-81,共7页
全厂断电是导致核电厂发生严重事故的主要初始事件之一,增强应对全厂断电的能力将进一步加强核电厂纵深防御,提高排出堆芯余热和保持安全壳完整性的能力,降低堆芯熔化概率,福岛核事故后核电厂更加重视提高全厂断电的应对能力。本文对我... 全厂断电是导致核电厂发生严重事故的主要初始事件之一,增强应对全厂断电的能力将进一步加强核电厂纵深防御,提高排出堆芯余热和保持安全壳完整性的能力,降低堆芯熔化概率,福岛核事故后核电厂更加重视提高全厂断电的应对能力。本文对我国现有核电堆型CPRl000核电厂及其改进型堆、AP1000核电厂、EPR核电厂在应对全厂断电工况时的电源设计情况进行总结说明。 展开更多
关键词 全厂断电 核电厂 交流电源 移动电源 AP1000 epr
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部