Quantum electrodynamics of intense laser-matter interactions: A tool for quantum state engineering

P Stammer, J Rivera-Dean, A Maxwell, T Lamprou… - PRX Quantum, 2023 - APS
Intense laser-matter interactions are at the center of interest in research and technology
since the development of high-power lasers. They have been widely used for fundamental …

Imaging the kramers–henneberger atom

F Morales, M Richter, S Patchkovskii… - Proceedings of the …, 2011 - pnas.org
Today laser pulses with electric fields comparable to or higher than the electrostatic forces
binding valence electrons in atoms and molecules have become a routine tool with …

Role of dynamic Stark shifts in strong-field excitation and subsequent ionization

A Tóth, S Borbély, Y Zhou, A Csehi - Physical Review A, 2023 - APS
The energy levels of atoms and molecules exposed to intense, short, high-frequency laser
pulses undergo time-dependent distortion known as dynamic Stark shift (DSS). These level …

Analysis of a Li-ion nanobattery with graphite anode using molecular dynamics simulations

V Ponce, DE Galvez-Aranda… - The Journal of Physical …, 2017 - ACS Publications
Molecular dynamics simulations were performed to investigate the initial charging of a Li-ion
nanobattery with a graphite anode and lithium hexaflourphosphate (LiPF6) salt dissolved in …

Using circular dichroism to control energy transfer in multiphoton ionization

A De Silva, D Atri-Schuller, S Dubey, BP Acharya… - Physical Review Letters, 2021 - APS
Chirality causes symmetry breaks in a large variety of natural phenomena ranging from
particle physics to biochemistry. We investigate one of the simplest conceivable chiral …

Competition of multiphoton ionization pathways in lithium

B Tóth, A Tóth, A Csehi - Journal of Physics B: Atomic, Molecular …, 2024 - iopscience.iop.org
We study the three-photon ionization of atomic lithium by intense, short light pulses, via
numerically solving the time-dependent Schrödinger equation. Two-photon Rabi oscillations …

Circular dichroism in atomic resonance-enhanced few-photon ionization

A De Silva, T Moon, KL Romans, BP Acharya, S Dubey… - Physical Review A, 2021 - APS
We investigate few-photon ionization of lithium atoms prepared in the polarized 2 p (m ℓ=+
1) state when subjected to femtosecond light pulses with left-or right-handed circular …

Absolute strong-field ionization probabilities of ultracold rubidium atoms

P Wessels, B Ruff, T Kroker, AK Kazansky… - Communications …, 2018 - nature.com
Understanding strong-field ionization requires a quantitative comparison between
experimental data and theoretical models which is notoriously difficult to achieve. Optically …

Ultrafast electron cooling in an expanding ultracold plasma

T Kroker, M Großmann, K Sengstock… - Nature …, 2021 - nature.com
Plasma dynamics critically depends on density and temperature, thus well-controlled
experimental realizations are essential benchmarks for theoretical models. The formation of …

Probing strong-field two-photon transitions through dynamic interference

A Tóth, A Csehi - Journal of Physics B: Atomic, Molecular and …, 2021 - iopscience.iop.org
We demonstrate how strong-field multiphoton transitions between dynamically shifted
atomic levels can be traced in the energy spectra of emitted photoelectrons. Applying an …