Coldea, R.; Tennant, D.A.; Wheeler, E.M.; Wawrzynska, E.; Prabhakaran, D.; Telling, M.; Habicht, K.; Smeibidl, P.; Kiefer, K.: Quantum Criticality in an Ising Chain: Experimental Evidence for Emergent E8 Symmetry. Science 327 (2010), p. 177 - 180
10.1126/science.1180085
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