Pairing Symmetry of CeCoIn${}_5$ Detected by In-plane Torque Measurements

H. Xiao, T. Hu, T. A. Sayles +2

In-plane torque measurements were performed on heavy fermion CeCoIn${}_5$ single crystals in the temperature $T$ range 1.8 K $\le T\le 10$ K and applied magnetic field $H$ up to 1…