2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/103382The unquenched spectral density of the Dirac operator at $μ\neq0$ is complex and has oscillations with a period inversely proportional to the volume and an amplitude that grows exponentially with the volume. Here we show how the oscillations lead to the discontinuity of the chiral condensate.5 pages 8 figues, proceedings XQCD in Swansea, August 2005High Energy Physics - LatticeThe Sign Problem is the Solutiontext