2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/191914The volume dependence of the ground-state energy of n identical bosons with short-range interactions in a periodic spatial volume with sides of length L is calculated at order L^{-7} in the large volume expansion. This result will enable a refined determination of the pi^+ pi^+ pi^+ interaction from lattice QCD calculations.3 pagesHigh Energy Physics - LatticeStatistical MechanicsNuclear TheoryThe Energy of n Identical Bosons in a Finite Volume at O(L^{-7})text