3 citations · 5 across the 7 of their papers we have counts for
Showing astro-ph.COShow all
3 papers · 1 filter
astro-ph.CO2026
GraphShed: A Data-derived Graph-based waterShed Group Finder
P. Ghafour, S. Ansarifard, M. H. Jalali Kanafi +1
This study introduces GraphShed, a data-derived group-finder that applies top-down watershed segmentation to Voronoi-induced graphs, identifying galaxy systems directly from the de…
astro-ph.CO2025
The Filament Rift: CDM's Structural Challenge Against Observation
Saeed Tavasoli, Parsa Ghafour
This study presents the first extended comparison of cosmic filaments identified in SDSS DR10 observations () and the IllustrisTNG300-1 CDM simulation (), utili…
astro-ph.CO2025★ 3 cited
GrAviPaSt's Lens to the Past: Unveiling the Evolution of Filamentary Structures
Parsa Ghafour, Saeed Tavasoli
This paper examines the evolution of cosmic filaments across redshifts 1, 0.5, and 0 using the IllustrisTNG100-1 magneto-hydrodynamical simulation. To achieve this, we introduce Gr…