Introduction to theory of high-harmonic generation in solids: tutorial
High-harmonic generation (HHG) in solids has emerged in recent years as a rapidly
expanding and interdisciplinary field, attracting attention from both the condensed-matter …
expanding and interdisciplinary field, attracting attention from both the condensed-matter …
Structure gauges and laser gauges for the semiconductor Bloch equations in high-order harmonic generation in solids
The semiconductor Bloch equations (SBEs) are routinely used for simulations of strong-field
laser-matter interactions in condensed matter. In systems without inversion or time-reversal …
laser-matter interactions in condensed matter. In systems without inversion or time-reversal …
High harmonic generation in crystals using maximally localized Wannier functions
In this work, the nonlinear optical response, and in particular, the high harmonic generation
of semiconductors, is addressed by using the Wannier gauge. One of the main problems in …
of semiconductors, is addressed by using the Wannier gauge. One of the main problems in …
Visualization of two-dimensional transition dipole moment texture in momentum space using high-harmonic generation spectroscopy
Highly nonlinear optical phenomena can provide access to properties of electronic systems
which are otherwise difficult to access through conventional linear optical spectroscopies. In …
which are otherwise difficult to access through conventional linear optical spectroscopies. In …
Dynamical symmetry and valley-selective circularly polarized high-harmonic generation in monolayer molybdenum disulfide
YL He, J Guo, FY Gao, XS Liu - Physical Review B, 2022 - APS
Circularly polarized high harmonics (CHHs) have been observed in several solid targets
under single-color circularly polarized excitation. However, experimental observations show …
under single-color circularly polarized excitation. However, experimental observations show …
Floquet theory and computational method for the optical absorption of laser-dressed solids
Recent advances in laser technology now enable engineering the electronic structure of
matter through strong light-matter interactions. However, the effective physicochemical …
matter through strong light-matter interactions. However, the effective physicochemical …
Microscopic analysis of high harmonic generation in semiconductors with degenerate bands
Based on the multiband semiconductor Bloch equations a microscopic approach to high-
harmonic generation in crystalline solids which is able to properly describe degenerate …
harmonic generation in crystalline solids which is able to properly describe degenerate …
Quantum path interferences and selection in interband solid high-order harmonic generation in MgO crystals
TJ Shao, LJ Lü, JQ Liu, XB Bian - Physical Review A, 2020 - APS
We theoretically investigate the quantum path interferences in interband transitions in solid
high-order harmonic generation. The field strength scaling of the 19th harmonic yield from …
high-order harmonic generation. The field strength scaling of the 19th harmonic yield from …
Cooperative evolution of intraband and interband excitations for high-harmonic generation in strained
Modulating electronic structure of two-dimensional materials represents an exciting avenue
for tailoring their optoelectronic properties. Here, we identify a strain-induced, cooperative …
for tailoring their optoelectronic properties. Here, we identify a strain-induced, cooperative …
Inter-half-cycle spectral interference in high-order harmonic generation from monolayer MoS2
J Cao, F Li, Y Bai, P Liu, R Li - Optics Express, 2021 - opg.optica.org
The enhancement of even-order harmonics near the cut-off of high-order harmonic spectra
from monolayer MoS_2 has been experimentally observed recently by several groups. Here …
from monolayer MoS_2 has been experimentally observed recently by several groups. Here …