J. W. Sirpa-PomaFlavio GhezziGonzalo Marcelo Ramírez-Ávila2026-03-222026-03-22202310.1016/j.elstat.2023.103860https://doi.org/10.1016/j.elstat.2023.103860https://andeanlibrary.org/handle/123456789/53325Citaciones: 1enGravitational fieldGravitationPhysicsClassical mechanicsGravitational potentialCharge (physics)Center of mass (relativistic)Field (mathematics)ElectrostaticsMass distributionThe equilibrium of particles electrostatically confined by external forces and the competition between the electrostatic interaction and gravitational fieldarticle