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Upsilon Constants and Their Usefulness in Planck Scale Quantum Cosmology
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作者 Eugene Terry Tatum 《Journal of Modern Physics》 2024年第2期167-173,共7页
This paper introduces the two Upsilon constants to the reader. Their usefulness is described with respect to acting as coupling constants between the CMB temperature and the Hubble constant. In addition, this paper su... This paper introduces the two Upsilon constants to the reader. Their usefulness is described with respect to acting as coupling constants between the CMB temperature and the Hubble constant. In addition, this paper summarizes the current state of quantum cosmology with respect to the Flat Space Cosmology (FSC) model. Although the FSC quantum cosmology formulae were published in 2018, they are only rearrangements and substitutions of the other assumptions into the original FSC Hubble temperature formula. In a real sense, this temperature formula was the first quantum cosmology formula developed since Hawking’s black hole temperature formula. A recent development in the last month proves that the FSC Hubble temperature formula can be derived from the Stephan-Boltzmann law. Thus, this Hubble temperature formula effectively unites some quantum developments with the general relativity model inherent in FSC. More progress towards unification in the near-future is expected. 展开更多
关键词 Quantum Cosmology Hubble constant Planck Scale upsilon constant Flat Space Cosmology Black Holes CMB Temperature ΛCDM Cosmology Quantum Gravity Unification
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Predicting High Precision Hubble Constant Determinations Based on a New Theoretical Relationship between CMB Temperature and H0
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作者 Eugene Terry Tatum Espen Gaarder Haug Stéphane Wojnow 《Journal of Modern Physics》 2024年第11期1708-1716,共9页
Based on considerable progress made in understanding the Cosmic Microwave Background (CMB) temperature from a deep theoretical perspective, this paper demonstrates a useful and simple relationship between the CMB temp... Based on considerable progress made in understanding the Cosmic Microwave Background (CMB) temperature from a deep theoretical perspective, this paper demonstrates a useful and simple relationship between the CMB temperature and the Hubble constant. This allows us to predict the Hubble constant with much higher precision than before by using the CMB temperature. This is of great importance, since it will lead to much higher precision in various global parameters of the cosmos, such as the Hubble radius and the age of the universe. We have improved uncertainty in the Hubble constant all the way down to 66.8712 ± 0.0019 km/s/Mpc based on data from one of the most recent CMB studies. Previous studies based on other methods have rarely reported an uncertainty much less than approximately ±1 km/s/Mpc for the Hubble constant. Our deeper understanding of the CMB and its relation to H0seems to be opening a new era of high-precision cosmology, which may well be the key to solving the Hubble tension, as alluded to herein. Naturally, our results should also be scrutinized by other researchers over time, but we believe that, even at this stage, this deeper understanding of the CMB deserves attention from the research community. 展开更多
关键词 Hubble constant CMB Planck Temperature upsilon constant
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Predicting Dark Energy Survey Results within the Haug-Tatum Cosmology Model
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作者 Eugene Terry Tatum Espen Gaarder Haug 《Journal of Modern Physics》 2024年第12期2220-2227,共8页
Given the pending completion and publication of the final Dark Energy Survey (DESI) results, this letter presents the corresponding predictions of the Haug-Tatum cosmology (HTC) model. In particular, we show in tabula... Given the pending completion and publication of the final Dark Energy Survey (DESI) results, this letter presents the corresponding predictions of the Haug-Tatum cosmology (HTC) model. In particular, we show in tabular and graphic form the “dark energy decay” curve which the HTC model predicts for cosmological redshifts covering the range of 0 - 2.0 z. Furthermore, we present the HTC model distance-vs-redshift curve in comparison to the three very different curves (for luminosity distance, angular diameter distance, and co-moving distance) calculated within the Lambda-CDM model. Whether the expansion of our universe is actually undergoing slight acceleration or the finely-tuned cosmic coasting at constant velocity of Rh = ct models, including HTC, will hopefully soon be answered by the many pending observational studies. 展开更多
关键词 Haug-Tatum Cosmology Dark Energy Lambda-CDM Cosmology Cosmological Redshift Hubble Parameter upsilon constant DESI Rh = ct Cosmology
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The Upsilon Equation in R_(H)=ct Cosmology—A Summary of Recent Progress
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作者 Eugene Terry Tatum U.V.S.Seshavatharam 《Journal of Applied Mathematics and Physics》 2025年第6期2128-2136,共9页
This paper provides a brief historical summary of recent progress made with respect to the Upsilon constant linkage between the time-dependent Hubble parameter and the time-dependent cosmic temperature.We discuss how ... This paper provides a brief historical summary of recent progress made with respect to the Upsilon constant linkage between the time-dependent Hubble parameter and the time-dependent cosmic temperature.We discuss how our original RH=ct variant model,called Flat Space Cosmology(FSC),has evolved,including how it has recently been used as an approach to resolving the Hubble tension,to extend the cosmic age to alleviate the early galaxy formation problem,and to provide highly useful Friedmann equations in thermodynamic form.A new and tantalizing cosmic rotation resolution of the Hubble tension using FSC is also briefly discussed,including whether it could also explain“dark energy”observations. 展开更多
关键词 upsilon constant Hubble constant CMB Temperature Flat Space Cosmology Black Hole Cosmology R_(H)=ct Model Thermodynamic Friedmann Equations Cosmic Age Early Galaxy Formation Problem Cosmic Rotation Dark Energy Hubble Tension
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How the Flat Space Cosmology Model Correlates the Recombination CMB Temperature of 3000 K with a Redshift of 1100
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作者 Eugene Terry Tatum U. V. S. Seshavatharam 《Journal of Modern Physics》 2024年第2期174-178,共5页
This paper shows how the Flat Space Cosmology model correlates the recom-bination epoch CMB temperature of 3000 K with a cosmological redshift of 1100. This proof is given in support of the recent publication that the... This paper shows how the Flat Space Cosmology model correlates the recom-bination epoch CMB temperature of 3000 K with a cosmological redshift of 1100. This proof is given in support of the recent publication that the Tatum and Seshavatharam Hubble temperature formulae can be derived using the Stephan-Boltzmann dispersion law. Thus, as explained herein, the era of high precision Planck scale quantum cosmology has arrived. 展开更多
关键词 Hubble constant Cosmic Microwave Background Quantum Cosmology Stephan-Boltzmann upsilon Coupling constant Flat Space Cosmology ΛCDM Cosmology
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Finding the Planck Length from the Union2 Supernova Database in a Way That Appears to Resolve the Hubble Tension
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作者 Espen Gaarder Haug Eugene Terry Tatum 《Journal of Applied Mathematics and Physics》 2025年第6期2063-2089,共27页
Haug and Tatum have developed a cosmological model which links the CMB temperature,the Hubble parameter,cosmological redshift,and the Planck length in a manner fully consistent with general relativity and the Stefan-B... Haug and Tatum have developed a cosmological model which links the CMB temperature,the Hubble parameter,cosmological redshift,and the Planck length in a manner fully consistent with general relativity and the Stefan-Boltzmann law.This means that one can easily extract the Planck length from observed cosmological redshifts.We demonstrate this by extracting the current NIST CODATA Planck length from the Union2 supernova database using the observed redshifts from all 580 type Ia supernovae.Our new mathematical approach places tight constraints on a Hubble constant extracted from supernovae in a manner that appears to resolve the Hubble tension.Importantly,our linear expansion model offers a near-perfect match using these astronomical observations without necessitating the expansion of space beyond the speed of light c or the introduction of an accelerating dark energy.We believe that this approach strongly favors growing black hole R_(H)=ct cosmological models over theΛ-CDM model. 展开更多
关键词 Hubble Tension Planck Length Hubble constant CMB Cosmological Redshift upsilon constant General Relativity Cosmological Models
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