2 papers
astro-ph.GA2025
Galaxy Morphological Classification with Manifold Learning
Vasyl Semenov, Vitalii Tymchyshyn, Volodymyr Bezguba +2
We address the problem of morphological classification of galaxies from the Galaxy Zoo DECaLS dataset using classical machine learning techniques. Our approach employs a dimensiona…
astro-ph.CO2024
On the evolution of Betti curves in the Cosmic web
Vitalii Tymchyshyn, Maksym Tsizh, Franco Vazza +1
In this work, we study the evolution of Betti curves obtained by persistent-homological analysis of point clouds formed by halos in different cosmological -body simulations. We…