Adiabatic transport properties of an exactly soluble one-dimensional quantum many-body problem
Bill Sutherland and B. Sriram Shastry
Phys. Rev. Lett. 65, 1833 (1990) - Published 8 October, 1990
Extreme quantum entanglement in a superposition of macroscopically distinct states
N. David Mermin
Phys. Rev. Lett. 65, 1838 (1990) - Published 8 October, 1990