Band dependent emergence of heavy quasiparticles in CeCoIn5

A. Koitzsch, T. K. Kim, U. Treske +7

We investigate the low temperature (T $<$ 2 K) electronic structure of the heavy fermion superconductor CeCoIn5 (T${}_c$ = 2.3 K) by angle-resolved photoemission spectroscopy (ARPES)…