2 papers
math.DS2026
Singularities and Collision Criteria in the Gravitational Straight-Segment Problem with Arbitrary Positive Density
F. Crespo, E. Mart\'ınez, J. Vidarte +2
We study singularities and collision criteria for a massless particle around a fixed finite straight segment with an arbitrary positive continuous density. We first show that every…
math.DS2024
Modeling and dynamics near irregular elongated asteroids
E. Martínez, J. Vidarte, J. L. Zapata
We investigate the qualitative characteristics of a test particle attracted to an irregular elongated body, modeled as a non-homogeneous straight segment with a variable linear den…