Topological strong-field physics on sub-laser-cycle timescale

REF Silva, Á Jiménez-Galán, B Amorim, O Smirnova… - Nature …, 2019 - nature.com
The sub-laser-cycle timescale of the electronic response to strong fields enables attosecond
dynamical imaging in atoms, molecules and solids,,–, with optical tunnelling and high …

Ultrafast preparation and detection of entangled atoms

S Eckart, D Trabert, J Rist, A Geyer, LPH Schmidt… - Science …, 2023 - science.org
Atoms can form a molecule by sharing their electrons in binding orbitals. These electrons
are entangled. Is there a way to break a molecular bond and obtain atoms in their ground …

Attosecond ionization time delays in strong-field physics

Y Ma, H Ni, J Wu - Chinese Physics B, 2024 - iopscience.iop.org
Electronic processes within atoms and molecules reside on the timescale of attoseconds.
Recent advances in the laser-based pump-probe interrogation techniques have made …

In Situ Generation of High-Energy Spin-Polarized Electrons in a Beam-Driven Plasma Wakefield Accelerator

Z Nie, F Li, F Morales, S Patchkovskii, O Smirnova… - Physical Review Letters, 2021 - APS
In situ generation of a high-energy, high-current, spin-polarized electron beam is an
outstanding scientific challenge to the development of plasma-based accelerators for high …

Determination of the ionization time using attosecond photoelectron interferometry

J Tan, Y Zhou, M He, Y Chen, Q Ke, J Liang, X Zhu… - Physical Review Letters, 2018 - APS
Laser-induced electron tunneling ionization from atoms and molecules plays as the trigger
for a broad class of interesting strong-field phenomena in attosecond community …

Spin-polarized electrons produced by strong-field ionization

I Barth, O Smirnova - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We show that ionization of noble gas atoms by a strong infrared circularly polarized laser
field under standard experimental conditions can yield electrons with up to 100% spin …

Possibility of introducing spin into attoscience with spin-polarized electrons produced by a bichromatic circularly polarized laser field

DB Milošević - Physical Review A, 2016 - APS
We show that the electrons, produced in strong-bicircular-field-induced above-threshold
ionization of inert-gas atoms, have a large spin asymmetry if the ions exhibit fine-structure …

Direct experimental access to the nonadiabatic initial momentum offset upon tunnel ionization

S Eckart, K Fehre, N Eicke, A Hartung, J Rist, D Trabert… - Physical review …, 2018 - APS
We report on the nonadiabatic offset of the initial electron momentum distribution in the
plane of polarization upon single ionization of argon by strong field tunneling and show how …

Energy-and momentum-resolved photoelectron spin polarization in multiphoton ionization of Xe by circularly polarized fields

MM Liu, Y Shao, M Han, P Ge, Y Deng, C Wu… - Physical Review Letters, 2018 - APS
We perform a joint experimental and theoretical study on momentum-and energy-resolved
photoelectron spin polarization in multiphoton ionization of Xe atoms by circularly polarized …

Numerical verification of the theory of nonadiabatic tunnel ionization in strong circularly polarized laser fields

I Barth, M Lein - Journal of Physics B: Atomic, Molecular and …, 2014 - iopscience.iop.org
We verify the theory of nonadiabatic ionization of degenerate valence ${{p} _ {\pm}} $
orbitals in strong circularly polarized laser fields by numerically solving the two-dimensional …