Elliptical isolated attosecond-pulse generation from an atom in a linear laser field
We theoretically demonstrate a scheme to produce elliptically polarized isolated attosecond
pulses, based on the high-order harmonic generation from the current-carrying state of an …
pulses, based on the high-order harmonic generation from the current-carrying state of an …
Control of the geometric phase and nonequivalence between geometric-phase definitions in the adiabatic limit
If the time evolution of a quantum state leads back to the initial state, a geometric phase is
accumulated that is known as the Berry phase for adiabatic evolution or as the Aharonov …
accumulated that is known as the Berry phase for adiabatic evolution or as the Aharonov …
Generation of ellipticity-tunable isolated attosecond pulses from diatomic molecules in intense laser fields
J Zhang, S Wang, XX Huo, YH **ng, F Wang… - Optics …, 2023 - Elsevier
We theoretically investigate the high-order harmonic generation (HHG) and the isolated
attosecond pulse (IAP) with tunable ellipticity from the aligned molecule. It is found that the …
attosecond pulse (IAP) with tunable ellipticity from the aligned molecule. It is found that the …
Generation of isolated circularly polarized attosecond pulses by three-color laser field mixing
We propose and theoretically demonstrate a method to generate the circularly polarized
supercontinuum with three-color electric fields. The three-color field is synthesized from an …
supercontinuum with three-color electric fields. The three-color field is synthesized from an …
Near-circularly-polarized attosecond pulse generation from carbon monoxide molecules with a combination of linearly and circularly polarized fields
We investigate the polarization properties of high harmonics generated from oriented carbon
monoxide molecules driven by a linearly polarized laser field combined with a weaker …
monoxide molecules driven by a linearly polarized laser field combined with a weaker …
Ultrafast oscillating-magnetic-field generation based on electronic-current dynamics
Electronic-current dynamics play an important role in photoinduced processes and
magnetooptics. We theoretically demonstrate ultrafast oscillating-magnetic-field generation …
magnetooptics. We theoretically demonstrate ultrafast oscillating-magnetic-field generation …
Interference effect in high-order harmonic generation from degenerate current-carrying orbitals of polyatomic molecules
When the molecules with degenerate current-carrying orbitals are exposed to the
bichromatic counterrotating circularly polarized (BCCP) laser fields, the destructive …
bichromatic counterrotating circularly polarized (BCCP) laser fields, the destructive …
Generation of a near-circularly-polarized pulse from a ring-current state of a Ne atom in an orthogonally polarized two-color laser field
YH **ng, J Zhang, XX Huo, L Sun, S Wang, ZA Li… - Physical Review A, 2024 - APS
We investigate theoretically the elliptically high-order harmonic generation from the ring-
current state of the Ne atom by numerically solving the two-dimensional time-dependent …
current state of the Ne atom by numerically solving the two-dimensional time-dependent …
Subpetahertz helicity modulation of attosecond pulse train using detuned two-color fields
N Sun, Y Chen, Y Chen, X Zhu - Journal of Physics B: Atomic …, 2022 - iopscience.iop.org
We theoretically demonstrate a scheme to obtain an attosecond pulse train with
subpetahertz helicity modulation, based on high harmonic generation driven by detuned two …
subpetahertz helicity modulation, based on high harmonic generation driven by detuned two …
Electronic ring current and magnetic field generation induced by current-carrying states of ring molecules in intense fields
QY Xu, YL He, SJ Yan, J Guo - Journal of Physics B: Atomic …, 2023 - iopscience.iop.org
The breakthrough of laser pulses [1–4] ranging from the subfemtosecond toward the
attosecond time domain has opened a new door for investigating atomic and molecular …
attosecond time domain has opened a new door for investigating atomic and molecular …