activity
19982024
most citedDynamical symmetries and harmonic generation

56 citations · 100 across the 4 of their papers we have counts for

collaborators

7 papers

quant-ph2024

Harmonic generation with topological edge states and electron-electron interaction

Siamak Pooyan, Dieter Bauer

It has been found previously that the presence or absence of topological edge states in the Su-Schrieffer-Heeger (SSH) model has a huge impact on harmonic generation spectra. More…

physics.atom-ph2001★ 56 cited

Dynamical symmetries and harmonic generation

F. Ceccherini, D. Bauer, F. Cornolti

We discuss harmonic generation in the case of laser field-dressed Hamiltonians that are invariant under so-called dynamical symmetry operations. Examples for such systems are molec…

physics.atom-ph2001★ 36 cited

Harmonic generation in ring-shaped molecules

F. Ceccherini, D. Bauer

We study numerically the interaction between an intense circularly polarized laser field and an electron moving in a potential which has a discrete cylindrical symmetry with respec…

physics.atom-ph2001★ 8 cited

A numerical ab initio study of harmonic generation from a ring-shaped model molecule in laser fields

D. Bauer, F. Ceccherini

When a laser pulse impinges on a molecule which is invariant under certain symmetry operations selection rules for harmonic generation (HG) arise. In other words: symmetry controls…

physics.atom-ph1999

Electron correlation vs. stabilization: A two-electron model atom in an intense laser pulse

D. Bauer, F. Ceccherini

We study numerically stabilization against ionization of a fully correlated two-electron model atom in an intense laser pulse. We concentrate on two frequency regimes: very high fr…

physics.atom-ph1998

Exact field ionization rates in the barrier suppression-regime from numerical TDSE calculations

D. Bauer, P. Mulser

Numerically determined ionization rates for the field ionization of atomic hydrogen in strong and short laser pulses are presented. The laser pulse intensity reaches the so-called…