Quantum theory of rotation angles
Stephen M. Barnett and D. T. Pegg
Phys. Rev. A 41, 3427 (1990) - Published 1 April, 1990
Phase uncertainty and loss of interference: A general picture
Ady Stern, Yakir Aharonov, and Yoseph Imry
Phys. Rev. A 41, 3436 (1990) - Published 1 April, 1990
Wave equation with covariant boundary conditions on a wave front
Pierre Hillion
Phys. Rev. A 41, 3449 (1990) - Published 1 April, 1990