activity
20082018
most citedNumerical Solution of the Time-Dependent Dirac Equation in Coordinate Space without Fermion-Doubling

100 citations · 759 across the 25 of their papers we have counts for

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Showing 2013Show all

6 papers · 1 filter

physics.optics2013★ 46 cited

Attosecond Magnetic Field Pulse Generation by Intense Few Cycle Circularly Polarized UV Pulses

Kai-Jun Yuan, Andre D. Bandrauk

Intense attosecond magnetic field pulses are predicted to be produced by intense few cycle circularly polarized UV pulses. Numerical solutions of the time dependent Schrödinger equ…

physics.atom-ph2013★ 29 cited

Quantum-classical correspondence in circularly polarized high harmonic generation

Francois Mauger, A. D. Bandrauk, Adam Kamor +2

Using numerical simulations, we show that atomic high order harmonic generation, HHG, with a circularly polarized laser field offers an ideal framework for quantum-classical corres…

quant-ph2013★ 16 cited

Enhanced Schwinger's pair production in many-center systems

François Fillion-Gourdeau, Emmanuel Lorin, André D. Bandrauk

Electron-positron pair production is considered for many-center systems with multiple bare nuclei immersed in a constant electric field. It is shown that there are two distinct reg…

physics.comp-ph2013★ 31 cited

A Split-Step Numerical Method for the Time-Dependent Dirac Equation in 3-D Axisymmetric Geometry

François Fillion-Gourdeau, Emmanuel Lorin, André D. Bandrauk

A numerical method is developed to solve the time-dependent Dirac equation in cylindrical coordinates for 3-D axisymmetric systems. The time evolution is treated by a splitting sch…

physics.optics2013★ 95 cited

Atoms and Molecules in Intense Laser Fields: Gauge Invariance of Theory and Models

André D. Bandrauk, François Fillion-Gourdeau, Emmanuel Lorin

Gauge invariance was discovered in the development of classical electromagnetism and was required when the latter was formulated in terms of the scalar and vector potentials. It is…

physics.optics2013★ 62 cited

On the Saturation of the Nonlinear Refractive Index in Atomic Gases

Christian Köhler, Roland Guichard, Emmanuel Lorin +4

Motivated by the ongoing controversy on the origin of the nonlinear index saturation and subsequent intensity clamping in femtosecond filaments, we study the atomic nonlinear polar…