Hiromitsu Harada, Amaury Mouchet, Akira Shudo. Riemann surfaces of complex classical trajectories and tunnelling splitting in one-dimensional systems.
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2017, 50 (43),
⟨10.1088/1751-8121/aa8c67⟩.
⟨hal-01633049⟩