activity
20062026
most citedA simple accretion model of a rotating gas sphere onto a Schwarzschild black hole

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

physics.soc-ph2026

Mesoamerican proportional design and astronomical dualities: rational approximations consistent with and in calendrics and architecture

Gabriel K. Kruell, Oliver López-Corona, Sergio Mendoza +3

Understanding how ancient Mesoamerican societies integrated mathematical ideas into calendrical design and monumental architecture requires approaches that acknowledge their distin…

astro-ph.HE2025

Exploring blazars through sonification. Visual and auditory insights into multifrequency variability

Gustavo Magallanes-Guijón, Sergio Mendoza

Using open astronomical multifrequency databases, we constructed light curves and developed a comprehensive visualisation and sonification analysis for the blazars Mrk~501, Mrk~150…

astro-ph.HE2023

A 78- and 96- minute quasi-periodic gamma-ray oscillations in Sagittarius A*

Gustavo Magallanes-Guijón, Sergio Mendoza

Using publicly available gamma-rays data from the Fermi satellite and the Fermitools package, we constructed 867-day light curves of Sagittarius A* to search for potential periodic…

physics.hist-ph2023

A mathematical construction of the 260 day mesoamerican calendar based on archaeoastronomical alignments

Sergio Mendoza

Ancient mesoamerican cultures built a short ritual 260 day calendar and used it for daily routinary life. Using simple arithmetic calculations it is first shown that by forcing the…

gr-qc2006★ 3 cited

A simple accretion model of a rotating gas sphere onto a Schwarzschild black hole

E. A. Huerta, S. Mendoza

We construct a simple accretion model of a rotating pressureless gas sphere onto a Schwarzschild black hole. We show how to build analytic solutions in terms of Jacobi elliptic fun…