DOI:https://doi.org/10.1103/PhysRevLett.114.149902
© 2015 American Physical Society
Andrey Gromov, Gil Young Cho, Yizhi You, Alexander G. Abanov, and Eduardo Fradkin
Vol. 114, Iss. 14 — 10 April 2015
Sign up to receive regular email alerts from Physical Review Letters