A comparative study of numerical methods for estimating the relationship between cosmic energy and the expansion rate of the universe

Ruben Cornelius Siagian

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Keywords CDots, corn cobs, metal, microwave. CT scan image DSSC Dye-Sensitized Solar Cell (DSSC) HVSR LSMO, reflection loss, sol-gel Neutrino P(TER-CO-TRI) Sensitizer Sudan dye TiO2 dielectric constant energy band gap loudspeaker lung cancer measurement, mass, sub-division method, Pt-Ir, measurement uncertainty poly(L-Tryptophane) refractive index six-dimensional space-time, time arrow, quantum mechanics soil sol-gel

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About The Author

Ruben Cornelius Siagian
ORCID iD https://www.researchgate.net/profile/Ruben-Siagian
Departemen of Physics, Universitas Negeri Medan, Indonesian
Indonesia

Ruben Cornelius Siagian is a young Indonesian scholar and researcher who has made significant contributions in the fields of physics, mathematics, and related sciences. With a total of 141 citations since 2019, he has an h-index of 7 and an i10-index of 4, indicating a strong influence in the academic community. Ruben is known for his contributions to research in black hole thermodynamics, parametric analysis of cosmology, and statistical modeling in galaxy physics.

An active collaborator, Ruben works closely with a wide range of scholars. Ruben's recent works cover important topics such as understanding basic mechanics, galaxy classification using decision tree and Random Forest models, and analyzing the relationship between sunspot activity and solar flux.

His published works include articles in international journals focusing on physics, mathematics, and information technology. Ruben is also involved in research that explores the phenomenon of dark matter and mass distribution in galaxy structures, which is done through a Monte Carlo density distribution model approach.

With a strong academic background and dedication to research, Ruben Cornelius Siagian continues to contribute to the development of science, making him one of Indonesia's outstanding young researchers.

Citedness by Scopus