Topological excitonic insulator with tunable momentum order
Keldysh, L. & Kopaev, Y. Possible instability of semimetallic state toward Coulomb interaction. Sov. Phys. Solid State 6,…
Measurement of phonon angular momentum
Einstein, A. & de Haas, W. J. Experimental proof of the existence of Ampère’s molecular currents. KNAW Proc.…