A time operator in quantum mechanics

The time of arrival in quantum mechanics I. Formal considerations

G. R. Allcock · Annals of Physics · 1969 · 280 citations

Natural Sciences, Physics, Mathematical Physics +7

Encyclopædia of Physics

E. Bretscher · Nature · 1958 · 241 citations · Full text

Who is afraid of nonhermitian operators? A quantum description of angle and phase

Jean-Marc Lévy-Leblond · Annals of Physics · 1976 · 227 citations

Natural Sciences, Physics, Mathematical Physics +9

Quantum action-angle variables for harmonic oscillators

Roger G. Newton · Annals of Physics · 1980 · 105 citations

Natural Sciences, Physics, Dynamical Systems +13

Canonical transformations to action and angle variables and their representations in quantum mechanics

M. Moshińsky, T. H. Seligman · Annals of Physics · 1978 · 78 citations

Natural Sciences, Physics, Mathematical Physics +15