Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2

Allen Scheie, E. A. Ghioldi, Jie Xing, Joseph A. M. Paddison, Nicholas E. Sherman, Maxime Dupont, Liurukara D. Sanjeewa, Sangyun Lee, A. J. Woods, D. L. Abernathy, Daniel M. Pajerowski, T. J. Williams, Shang-Shun Zhang, L. O. Manuel, A. E. Trumper, C. D. Pemmaraju, Athena S. Sefat, David Parker, Thomas Devereaux, R. Movshovich, Joel E. Moore, Cristian D. Batista, D. M. Tennant