Applied bohmian mechanics

A Benseny, G Albareda, ÁS Sanz, J Mompart… - The European Physical …, 2014 - Springer
Bohmian mechanics provides an explanation of quantum phenomena in terms of point-like
particles guided by wave functions. This review focuses on the use of nonrelativistic …

Flux continuity and probability conservation in complexified Bohmian mechanics

B Poirier - Physical Review A—Atomic, Molecular, and Optical …, 2008 - APS
Recent years have seen increased interest in complexified Bohmian mechanical trajectory
calculations for quantum systems as both a pedagogical and computational tool. In the latter …

[HTML][HTML] Dual wavefunctions in two–dimensional quantum mechanics

SA Hojman, FA Asenjo - Physics Letters A, 2020 - Elsevier
It is shown that the Schrödinger equation for a large family of pairs of two–dimensional
quantum potentials possess wavefunctions for which the amplitude and the phase are …

Quantum trajectories in complex phase space: Multidimensional barrier transmission

RE Wyatt, BA Rowland - The Journal of chemical physics, 2007 - pubs.aip.org
The quantum Hamilton-Jacobi equation for the action function is approximately solved by
propagating individual Lagrangian quantum trajectories in complex-valued phase space …

Grassmannian spectral shooting

V Ledoux, S Malham, V Thümmler - Mathematics of Computation, 2010 - ams.org
We present a new numerical method for computing the pure-point spectrum associated with
the linear stability of coherent structures. In the context of the Evans function shooting and …

Aspects of nonlocality from a quantum trajectory perspective: A WKB approach to Bohmian mechanics

AS Sanz, S Miret-Artés - Chemical Physics Letters, 2007 - Elsevier
Nonlocality is a property of paramount importance both conceptually and computationally
exhibited by quantum systems, which has no classical counterpart. Conceptually, it is …

Probability and complex quantum trajectories

MV John - Annals of Physics, 2009 - Elsevier
It is shown that in the complex trajectory representation of quantum mechanics, the Born's
Ψ★ Ψ probability density can be obtained from the imaginary part of the velocity field of …

Computational method for the quantum Hamilton-Jacobi equation: One-dimensional scattering problems

CC Chou, RE Wyatt - Physical Review E—Statistical, Nonlinear, and Soft …, 2006 - APS
One-dimensional scattering problems are investigated in the framework of the quantum
Hamilton-Jacobi formalism. First, the pole structure of the quantum momentum function for …

[HTML][HTML] Comment on “Bohmian mechanics with complex action: A new trajectory-based formulation of quantum mechanics”[J. Chem. Phys. 125, 231103 (2006)]

AS Sanz, S Miret-Artés - The Journal of chemical physics, 2007 - pubs.aip.org
With this Comment, we would like to provide a general discussion on two important issues
arising from a recent work by Goldfarb et al [J. Chem. Phys. 125, 231103 (2006)], which we …

Coping with the node problem in resonant scattering simulations using quantum trajectories: an efficient and accurate combined analytical-numerical scheme

L Dupuy, Y Scribano - The European Physical Journal Special Topics, 2023 - Springer
We report an efficient approach to accurately and efficiently compute transmission
probabilities in resonant deep tunneling regime. Dynamical systems subjects to this …