Attosecond physics at the nanoscale

MF Ciappina, JA Pérez-Hernández… - Reports on Progress …, 2017 - iopscience.iop.org
Recently two emerging areas of research, attosecond and nanoscale physics, have started
to come together. Attosecond physics deals with phenomena occurring when ultrashort laser …

Optimization of multi-color laser waveform for high-order harmonic generation

C **, CD Lin - Chinese Physics B, 2016 - iopscience.iop.org
With the development of laser technologies, multi-color light-field synthesis with complete
amplitude and phase control would make it possible to generate arbitrary optical waveforms …

Time-dependent population imaging for high-order-harmonic generation in solids

X Liu, X Zhu, P Lan, X Zhang, D Wang, Q Zhang, P Lu - Physical Review A, 2017 - APS
We propose an intuitive method, called the time-dependent population imaging (TDPI)
method, to map the dynamical processes of high-order-harmonic generation (HHG) in solids …

Interference effects on harmonic generation from H2+ in nonhomogeneous laser field

C Yu, S Jiang, X Cao, G Yuan, T Wu, L Bai, R Lu - Optics Express, 2016 - opg.optica.org
By solving the time-dependent Schrödinger equation both in simplified one-dimensional
coordinate and three-dimensional cylindrical coordinate systems, the high-order harmonic …

Controlling electron localization in by intense plasmon-enhanced laser fields

I Yavuz, MF Ciappina, A Chacón, Z Altun, MF Kling… - Physical Review A, 2016 - APS
We present a theoretical study of the H 2+ molecular ion wave-packet dynamics in plasmon-
enhanced laser fields. These fields may be produced, for instance, when metallic …

Multiple rescattering processes in high-order harmonic generation from molecular system

CP Zhang, CL **a, XF Jia, XY Miao - Optics Express, 2016 - opg.optica.org
The molecular multiple rescattering processes have been theoretically investigated via
solving the time-dependent Schrödinger equation. Not only has the physical model been …

Attosecond-resolution molecular high-order harmonic emission and isolated attosecond pulse generation from H2+

L Feng, H Liu - Optics Communications, 2017 - Elsevier
Attosecond-resolution molecular high-order harmonic generation (MHHG) and isolated
attosecond pulse generation (IAP) from H 2+ has been theoretically investigated through …

Generation of an isolated few-attosecond pulse in optimized inhomogeneous two-color fields

Y Chou, PC Li, TS Ho, SI Chu - Physical Review A, 2015 - APS
We present a numerical study for optimization of ultrabroad supercontinuum spectrum by
controlling the waveforms of laser fields, with the ultimate goal to generate isolated ultrashort …

High-order harmonic and attosecond pulse generations from Rydberg state driven by the spatially inhomogeneous field

L Feng, Y Li, F Meng, H Liu, RS Castle - Modern Physics Letters B, 2017 - World Scientific
High-order harmonic spectra and attosecond pulse generation from Rydberg atom (He+)
driven by the spatially inhomogeneous field have been theoretically investigated.(i) Firstly …

Spatial position scaling on harmonic generation from He atom in bowtie-shaped nanostructure

H Liu, L Feng, W Li, Y Li - Optics Communications, 2017 - Elsevier
Spatial position scaling on the harmonic generation from He in the bowtie-shaped
nanostructure has been theoretically investigated. It shows that (i) due to the surface …