Probing the interplay between surface and bulk states in the topological Kondo insulator SmB${}_6$ through conductance fluctuation spectroscopy

Sangram Biswas, M. Ciomaga Hatnean, G. Balakrishnan +1

We present results of resistance fluctuation spectroscopy on single crystals of the predicted Kondo topological insulator material SmB${}_6$. Our measurements show that at low temper…