Nature of the glassy magnetic state in the Cu2.84Mn0.44Al0.72 shape memory alloy S. Chatterjee, S. Chattopadhyay, S. Giri and S. Majumdar EPL, 104 4 (2013) 47014 Published online: 17 December 2013 DOI: 10.1209/0295-5075/104/47014