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Using “Particle Density” of “Graviton Gas”, to Obtain Value of Cosmological Constant
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作者 Andrew Beckwith 《Journal of High Energy Physics, Gravitation and Cosmology》 CAS 2023年第1期168-173,共6页
We use the work of de Vega, Sanchez, and Comes (1997), to approximate the “particle density” of a “graviton gas”. This “particle density” derivation is compared with Dolgov’s (1997) expression of the Vacuum ene... We use the work of de Vega, Sanchez, and Comes (1997), to approximate the “particle density” of a “graviton gas”. This “particle density” derivation is compared with Dolgov’s (1997) expression of the Vacuum energy in terms of a phase transition. The idea is to have a quartic potential, and then to utilize the Bogomol’nyi inequality to refine what the phase transition states. We utilize Ng, Infinite quantum information procedures to link our work with initial entropy and other issues and close with a variation in the HUP: at the start of the expansion of the universe. 展开更多
关键词 graviton gas Partition Function Modified HUP Symmetry Breaking Potential
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Using “Graviton Gas”, Suggesting Onset of Gravitational Quantum Pressure Using Very Simple Arguments
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作者 Andrew Walcott Beckwith 《Journal of High Energy Physics, Gravitation and Cosmology》 CAS 2023年第2期400-406,共7页
Using particle density of a “graviton gas” as a spinoff of the Gross-Pitaevskii Poisson system of self-gravitating Bose Einstein condensates, this suggests quantum pressure. We use the quantum pressure suggestion li... Using particle density of a “graviton gas” as a spinoff of the Gross-Pitaevskii Poisson system of self-gravitating Bose Einstein condensates, this suggests quantum pressure. We use the quantum pressure suggestion linked to entropy and go to a matter of what energy levels may be suggested. 展开更多
关键词 graviton gas ENTROPY
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Analyzing If a Graviton Gas Acts Like a Cosmological Vacuum State and “Cosmological” Constant Parameter
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作者 Andrew Walcott Beckwith 《Journal of High Energy Physics, Gravitation and Cosmology》 2017年第2期388-413,共26页
If a non-zero graviton mass exists, the question arises if a release of gravitons, possibly as a “Graviton gas” at the onset of inflation could be an initial vacuum state. Pros and cons to this idea are raised, in p... If a non-zero graviton mass exists, the question arises if a release of gravitons, possibly as a “Graviton gas” at the onset of inflation could be an initial vacuum state. Pros and cons to this idea are raised, in part based upon Bose gases. The analysis starts with Volovik’s condensed matter treatment of GR, and ends with consequences, which the author sees, if the supposition is true. 展开更多
关键词 graviton gas COSMOLOGICAL VACUUM State
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