M ay 2 01 9 Tuning the distance to a ferromagnetic quantum critical point in A 2 Cr 3 As

J. Luo, 2 J. Yang, R. Zhou, Q. G. Mu, 2 T. Liu, 2 Zhi-an Ren, C. J. Yi, 2 Y. G. Shi, and Guo-qing Zheng 3 Institute of Physics, Chinese Academy of Sciences, and Beijing National Laboratory for Condensed Matter Physics,Beijing 100190, China School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100190, China Department of Physics, Okayama University, Okayama 700-8530, Japan (Dated: May 16, 2019)