EXPLORING THE INTERCONNECTEDNESS OF COSMOLOGICAL PARAMETERS AND OBSERVATIONS: INSIGHTS INTO THE PROPERTIES AND EVOLUTION OF THE UNIVERSE

Authors

  • Budiman Nasution Physics Departement, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan, Indonesia
  • Ruben Cornelius Siagian Physics Departement, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan, Indonesia
  • Arip Nurahman Department of Physics Education, Faculty of Applied Science and Science, Indonesian Institute of Education, Garut, West Java, Indonesia
  • Lulut Alfaris Department of marine technology, Pangandaran marine and fisheries Polytechnic, Pangandaran, Indonesia

DOI:

https://doi.org/10.21009/SPEKTRA.081.03

Keywords:

cosmological data analysis, Hubble parameter, comoving distance, distance-volume relationship, confidence interval

Abstract

This research aims to investigate the relationship between Confidence Interval, Hubble Parameter, Comoving Distance, and Distance-Volume Relationship, which are important equations in cosmology. The Confidence Interval equation is used to estimate the range of values for the difference between the mean redshift and Hubble parameter. The Hubble Parameter equation is used to measure the expansion rate of the universe, while the Comoving Distance equation is used to calculate the distance between two objects in the expanding universe, and the Distance-Volume Relationship equation is used to calculate the distance between an observer and a cosmic object based on the object's redshift. This study seeks to address several research questions, including the accuracy of estimating parameters using these equations and the potential for developing more precise equations. The study employs cosmological data analysis using the R program to analyze existing data and gain a better understanding of cosmological parameters. The results of this research contribute to our understanding of the nature and evolution of the universe, providing insights into the distribution of matter and the role of dark matter and dark energy in shaping the universe's evolution. By examining the relationship between cosmological parameters, this study enables us to make predictions about cosmic phenomena and improve the accuracy of future measurements. The findings of this research have implications for cosmological research and can aid in the development of more accurate models and theories in the field of cosmology. Overall, this study provides valuable insights into the fundamental equations in cosmology and their relationships, advancing our understanding of the universe's dynamics and evolution.

References

[1] J. R. Fieberg, K. Vitense and D. H. Johnson, “Resampling-based methods for biologists,” PeerJ, vol. 8, p. e9089, 2020.
[2] A. G. Riess et al., “A comprehensive measurement of the local value of the Hubble constant with 1 km s− 1 mpc− 1 uncertainty from the Hubble space telescope and the sh0es team,” The Astrophysical Journal Letters, vol. 934, no. 1, p. L7, 2022.
[3] S. S. Mohammedamin and A. M. Rasool, “Expansion of the universe and Hubble’s law,”.
[4] H. J. Macpherson and A. Heinesen, “Luminosity distance and anisotropic sky-sampling at low redshifts: A numerical relativity study,” Physical Review D, vol. 104, no. 2, p. 023525, 2021.
[5] T. A. Dimitrova, N. R. Butler and S. Ravi, “Predicting Short-duration GRB Rates in the Advanced LIGO Volume,” ArXiv Preprint ArXiv, vol. 2303, p. 06598, 2023.
[6] Y. K. Dwivedi et al., “So what if ChatGPT wrote it? Multidisciplinary perspectives on opportunities, challenges and implications of generative conversational AI for research, practice and policy,” International Journal of Information Management, vol. 71, p. 102642, 2023.
[7] F. Meza Obando, “Estimating the redshift of galaxies from their photometric colors using machine learning methods,” A first approach to Acoustic Characterization of Costa Rican Children’s Speech, 2020.
[8] M. Moresco et al., “New constraints on cosmological parameters and neutrino properties using the expansion rate of the Universe to z∼ 1.75,” Journal of Cosmology and Astroparticle Physics, vol. 2012, no. 07, p. 053, 2012.
[9] J. Niu and T. J. Zhang, “Cosmological joint analysis with cosmic growth and expansion rate,” Physics of the Dark Universe, vol. 39, p. 101147, 2023.
[10] A. Sheykhi, “Barrow entropy corrections to Friedmann equations,” Physical Review D, vol. 103, no. 12, p. 123503, 2021.
[11] K. Freese, “Cardassian expansion: Dark energy density from modified Friedmann equations,” New Astronomy Reviews, vol. 49, no. 2-6, pp. 103-109, 2005.
[12] J. S. Farnes, “A unifying theory of dark energy and dark matter: Negative masses and matter creation within a modified ΛCDM framework,” Astronomy & Astrophysics, vol. 620, p. A92, 2018.
[13] D. W. Hogg, “Distance measures in cosmology,” ArXiv Preprint Astro-Ph9905116, 1999.
[14] M. Lachièze-Rey, “Cosmology: a first course,” Cambridge University Press, 1995.
[15] E. Harrison, “The redshift-distance and velocity-distance laws,” The Astrophysical Journal, vol. 403, pp. 28-31, 1993.
[16] V. F. Cardone et al., “Testing the distance duality relation with present and future data,” Physical Review D, vol. 85, no. 12, p. 123510, 2012.
[17] A. Gómez Valent, “Measuring the sound horizon and absolute magnitude of SNIa by maximizing the consistency between low-redshift data sets,” Physical Review D, vol. 105, no. 4, p. 043528, 2022.
[18] E. Gaztanaga, “The black hole universe (BHU) from a FLRW cloud,” Submitted to Physics of the Dark Universe, 2021, online: https://hal. archives-ouvertes, fr/hal-03344159.
[19] J. H. Oort, “The force exerted by the stellar system in the direction perpendicular to the galactic plane and some related problems,” Bulletin of the Astronomical Institutes of the Netherlands, vol. 6, p. 249, 1932.
[20] E. Hubble and M. L. Humason, “The velocity-distance relation among extra-galactic nebulae,” Astrophysical Journal, vol. 74, p. 43, 1931.
[21] A. Clocchiatti et al., “Hubble space telescope and ground-based observations of type Ia supernovae at redshift 0.5: cosmological implications,” Astrophysical Journal, vol. 642, no. 1, p. 1, 2006.
[22] W. Rindler, “Visual horizons in world models,” Monthly Notices of the Royal Astronomical Society, vol. 116, no. 6, pp. 662-677, 1956.
[23] J. Ambjørn, J. Jurkiewicz and R. Loll, “The spectral dimension of the universe is scale dependent,” Physical review letters, vol. 95, no. 17, p. 171301, 2005.
[24] S. Räsänen, K. Bolejko and A. Finoguenov, “New test of the Friedmann-Lemaître-Robertson-Walker metric using the distance sum rule,” Physical review letters, vol. 115, no. 10, p. 101301, 2015.
[25] N. Borghi, M. Moresco and A. Cimatti, “Toward a Better Understanding of Cosmic Chronometers: A New Measurement of H (z) at z∼ 0.7,” The Astrophysical Journal Letters, vol. 928, no. 1, p. L4, 2022.
[26] D. Farrah et al., “Observational evidence for cosmological coupling of black holes and its implications for an astrophysical source of dark energy,” The Astrophysical Journal Letters, vol. 944, no. 2, p. L31, 2023.
[27] S. Yuan et al., “Stringent σ8 constraints from small-scale galaxy clustering using a hybrid MCMC+ emulator framework,” Monthly Notices of the Royal Astronomical Society, vol. 515, no. 1, pp. 871-896, 2022.
[28] S. Heydenreich, B. Brück and J. Harnois Déraps, “Persistent homology in cosmic shear: constraining parameters with topological data analysis,” Astronomy & Astrophysics, vol. 648, p. A74, 2021.
[29] C. Montzka et al., “Sensitivity of LiDAR Parameters to Aboveground Biomass in Winter Spelt,” Drones, vol. 7, no. 2, p. 121, 2023.

Downloads

Published

2023-04-29

How to Cite

Nasution, B., Siagian, R. C., Nurahman, A., & Alfaris, L. (2023). EXPLORING THE INTERCONNECTEDNESS OF COSMOLOGICAL PARAMETERS AND OBSERVATIONS: INSIGHTS INTO THE PROPERTIES AND EVOLUTION OF THE UNIVERSE. Spektra: Jurnal Fisika Dan Aplikasinya, 8(1), 25–42. https://doi.org/10.21009/SPEKTRA.081.03

Issue

Vol. 8 No. 1 (2023): SPEKTRA: Jurnal Fisika dan Aplikasinya, Volume 8 Issue 1, April 2023

Section

Articles

License

SPEKTRA: Jurnal Fisika dan Aplikasinya allow the author(s) to hold the copyright without restrictions and  allow the author(s) to retain publishing rights without restrictions. SPEKTRA: Jurnal Fisika dan Aplikasinya CC-BY or an equivalent license as the optimal license for the publication, distribution, use, and reuse of scholarly work. In developing strategy and setting priorities, SPEKTRA: Jurnal Fisika dan Aplikasinya recognize that free access is better than priced access, libre access is better than free access, and libre under CC-BY or the equivalent is better than libre under more restrictive open licenses. We should achieve what we can when we can. We should not delay achieving free in order to achieve libre, and we should not stop with free when we can achieve libre.

SPEKTRA: Jurnal Fisika dan Aplikasinya is licensed under a Creative Commons Attribution 4.0 International License.
You are free to:
Share - copy and redistribute the material in any medium or format
Adapt - remix, transform, and build upon the material for any purpose, even commercially.
The licensor cannot revoke these freedoms as long as you follow the license terms.