TY - JOUR AU - Stephen Bullock AU - G Brennen C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2005-10-01 00:10:00 LA - en M1 - 70 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2005 TI - Stability of Global Entanglement in Thermal States of Spin Chains ER -