2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40474The vacuum energy of two CP(1) solitons on a torus is computed numerically. A numerical technique for zeta-function regularisation is proposed to remove the divergences of the vacuum energy. After performing the numerical regularisation, we observe the effect of the vacuum energy on the two soliton interactions.16 pages, 6 figuresHigh Energy Physics - Phenomenologytext