Discovery of high-temperature charge order and time-reversal symmetry-breaking in the kagome superconductor YRu3Si2

P P. Král J J. N. Graham V V. Sazgari I I. Plokhikh A A. Lukovkina O O. Gerguri I I. Biało A A. Doll L L. Martinelli J J. Oppliger S S. S. Islam M M. Spitaler K K. Wang M M. Salamin H H. Luetkens R R. Khasanov M M. V. Zimmermann J J.-X. Yin Z Ziqiang Wang J J. Chang (School of Physical Science and Technology, Northwestern Polytechnical University , Xi’an 710072,) B B. Monserrat D D. Gawryluk F F. O. von Rohr S S.-W. Kim Z Z. Guguchia