Quantum simulator for the Schwinger effect with atoms in bichromatic optical lattices
Nikodem Szpak and Ralf Schützhold
Phys. Rev. A 84, 050101(R) (2011) - Published 22 November, 2011
Displacement operator for quantum systems with position-dependent mass
R. N. Costa Filho, M. P. Almeida, G. A. Farias, and J. S. Andrade, Jr.
Phys. Rev. A 84, 050102(R) (2011) - Published 22 November, 2011