TY - JOUR AB - In SU(2) lattice gauge theory, we study deviations from ideal gas behaviour near the deconfinement point. On lattices of sizeN [sigma] 3 ×4,N [sigma]=8, 12, 18 and 26, we calculate the quantity [Delta]= [epsilon]–3P)/T 4. It increases sharply just above T c , peaks at T/T c =1.15 ±0.05 and then drops quickly. This form of behaviour is shown to be the consequence of a second order phase transition. Dynamically it could arise because just above T c , the low momentum states of the system are remnant massive modes rather than deconfined massless gluons. DA - 1989 DO - 10.1007/BF01555877 LA - eng IS - 2 M2 - 341 PY - 1989 SN - 0170-9739 SP - 341-347 T2 - Zeitschrift für Physik, C: Particles and Fields TI - The onset of deconfinement in SU(2) lattice gauge theory UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17762728 Y2 - 2024-11-25T14:17:52 ER -