2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/125355We propose a method for the detection of ground state quantum phases of spinor gases through a series of two quantum nondemolition measurements performed by sending off-resonant, polarized light pulses through the gas. Signatures of various mean-field as well as strongly-correlated phases of F=1 and F=2 spinor gases obtained by detecting quantum fluctuations and mean values of polarization of transmitted light are identified.5 pages, 1 figure; v2: minor changesOther Condensed MatterQuantum Physicstext