Observation of universal bound state spectrum near a magnetic quantum critical point
Quantum Criticality in an Ising Chain: Experimental Evidence for Emergent E8 SymmetryAuthors: R. Coldea, D. A. Tennant, E. M. Wheeler, E. Wawrzynska, D. Prabhakaran, M. Telling, K. Habicht, P. Smeibidl, K. KieferScience 327, 177 (2010) Recommended with a commentary by Ashvin Vishwanath, UC Berkeley | View Commentary (pdf) | DOI: 10.36471/JCCM_March_2010_02https://doi.org/10.36471/JCCM_March_2010_02