Microscopic evidence for field-induced magnetism in CeCoIn${}_5$

B. -L. Young, R. R. Urbano, N. J. Curro +4

We present NMR data in the normal and superconducting states of CeCoIn${}_5$ for fields close to $H_{c2}(0)=11.8$ T in the $ab$ plane. Recent experiments identified a first-order…