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  1. Article

    Two-stage orbital order and dynamical spin frustration in KCuF3

    Orbital order is important to many correlated electron phenomena, including colossal magnetoresistance and high-temperature superconductivity. A study of a previously unreported structure transition in KCuF3 sugg...

    James C. T. Lee, Shi Yuan, Siddhartha Lal, Young Il Joe, Yu Gan in Nature Physics (2012)