[PDF] Top 20 Effects of Time Dilation on the Measurements of the Hubble Constant
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Effects of Time Dilation on the Measurements of the Hubble Constant
... (GR) time and space are coupled and a global reversal of coordinate system has no effect on the ...is, time symmetry is inherent in GR. Because in the above two measurements the reversal of the ... See full document
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Discrepancies in the Measurement of Hubble Constant
... as we increase the number of standard sirens to make the calculation. The effects on H 0 and errors due to cosmic variance [8] are not discussed in this article. It is important to note that each of these sources ... See full document
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Prospects for Resolving the Hubble Constant Tension with Standard Sirens
... systematic effects is the subject of intense ...the measurements are consistent with being derived from the same model using the posterior predictive distribution ...oscillation measurements and the ... See full document
7
Investigating the prospects for constraining the Hubble constant using compact binary coalescences as standard sirens
... the Hubble constant with the binary neutron star merger GW170817, and in anticipation of future detections during upcoming observing runs, it is useful to further investigate standard sirens, the ... See full document
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A gravitational wave standard siren measurement of the Hubble constant
... lection effects in both the GW data and the EM data. However, around the time of detection of GW170817, the LIGO-Virgo detector network had a detection horizon of ∼ 190 Mpc for binary neutron star (BNS) ... See full document
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Effect of Matter Distribution on Relativistic Time Dilation
... Lorentz effects, and that the speed of light is constant within an isotropic fabric, but proposes that the fa- bric density is fundamentally anisotropic and that this affects the speed of ...velocity ... See full document
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Precise Measurements of the Gravitational Constant: Revaluation by the Information Approach
... physical constant, a detailed discussion of the input data is con- ducted, as well as the justification and construction of tables of values sufficient to use directly the relative uncertainty using modern ... See full document
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Measuring the Value of the Hubble Constant “à la Refsdal”
... more, despite being more complex than that of an iso- lated galaxy, the strong lensing modeling of MACS 1149 presents some advantages. First, the identification of several multiply-lensed knots in the SN Refsdal host ... See full document
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A 2.4% DETERMINATION of the LOCAL VALUE of the HUBBLE CONSTANT
... 200 measurements of randomly placed stars in the vicinity of each Cepheid in F555W and F814W images to measure and account for the photometric difference due to the process of estimating the sky in the presence of ... See full document
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Dissecting the gravitational lens B1608+656 : implications for the Hubble constant
... of time delay gravitational ...measurable time varying components. With the long baseline of 10 years, the time delays from LSST will be of comparable quality to that of B1608+656, ...better ... See full document
183
A New Model of the Gravitational Lens 0957+561 and a Limit on the Hubble Constant
... In § 2 of the paper we briefly introduce the notation and approximations employed in this study, as well as the basic lens equations that allow us to test mass models against constraints from observation. In § 3 we ... See full document
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The Derivation of the Cosmic Microwave Background Radiation Peak Spectral Radiance, Planck Time, and the Hubble Constant from the Neutron and Hydrogen
... In the HNH the ratio values of the points from (−1, 0) to (−2, 0) on the power law plane are equivalent to veloc- ity ratios of v divided by c, ν/c, or a classic β values utilized in Lorentz factor, red shift factor, ... See full document
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Precise measurements of time delays in gravitationally lensed quasars for competitive and independent determination of the Hubble constant
... true time-delay interval should reflect our a priori knowledge and confidence about the plausible range of time delays that could adequately fit the ...the time delay(s), than can thus be compared to ... See full document
296
A Gravitational-Wave Standard Siren Measurement of the Hubble Constant
... Tanvir et al. 2017 ; Lipunov et al. 2017 ; Coul- ter et al. 2017 ); this source would be ∼ 22 mag at 400 Mpc, and thus still detectable by survey telescopes such as DECam well beyond the GW horizon. Even the dimmest ... See full document
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Effects of Mixture Composition and Time on Dielectric Constant of Fresh Concrete
... movement effects over time so concrete tests are normally conducted at 1 kHz and above [Camp and Bilotta, ...Electrical measurements will therefore be functions of the ... See full document
137
Effects of Perceptual Fluency on Reasoning and Pupil Dilation
... participants who do not already have enough mental resources (e.g., high working memory capacity) would lock on the intuitive response and rehearse it long enough to make it fit their “mental construct” of the problem. ... See full document
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Prediction and Derivation of the Hubble Constant from Subatomic Data Utilizing the Harmonic Neutron Hypothesis
... The standard components of the HNH will be highlighted in italics. The HNH model is not in conflict with the Standard Model or overturns its methods or tenants. The actual physical values used are equivalent to standard ... See full document
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A Standard Siren Measurement of the Hubble Constant from GW170817 without the Electromagnetic Counterpart
... 3. Galaxy Catalogs To measure H 0 statistically with GW170817, we use version 2.3 of the GLADE galaxy catalog to construct our redshift prior in Equation ( 3 ) (Dálya et al. 2018 ). GLADE provides galaxy redshifts in the ... See full document
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A Standard Siren Measurement of the Hubble Constant from GW170817 without the Electromagnetic Counterpart
... ( ) ( ) where is the Heaviside step function. We assume that the EM likelihood is constant with redshift up to a maximum (horizon) redshift, beyond which we assume there are no detectable host galaxies. In the ... See full document
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Clarifying the Hubble constant tension with a Bayesian hierarchical model of the local distance ladder
... Sampling efficiently with HMC requires a significant amount of fine-tuning. Calculating the Hamiltonian requires evaluation of the derivative of the log posterior with respect to the parameters of interest, a potentially ... See full document
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