Introduction to theory of high-harmonic generation in solids: tutorial

L Yue, MB Gaarde - JOSA B, 2022 - opg.optica.org
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 …

Structure gauges and laser gauges for the semiconductor Bloch equations in high-order harmonic generation in solids

L Yue, MB Gaarde - Physical Review A, 2020 - APS
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 …

High harmonic generation in crystals using maximally localized Wannier functions

REF Silva, F Martín, M Ivanov - Physical Review B, 2019 - APS
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 …

Visualization of two-dimensional transition dipole moment texture in momentum space using high-harmonic generation spectroscopy

K Uchida, V Pareek, K Nagai, KM Dani, K Tanaka - Physical Review B, 2021 - APS
Highly nonlinear optical phenomena can provide access to properties of electronic systems
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 …

Floquet theory and computational method for the optical absorption of laser-dressed solids

V Tiwari, B Gu, I Franco - Physical Review B, 2023 - APS
Recent advances in laser technology now enable engineering the electronic structure of
matter through strong light-matter interactions. However, the effective physicochemical …

Microscopic analysis of high harmonic generation in semiconductors with degenerate bands

LH Thong, C Ngo, HT Duc, X Song, T Meier - Physical Review B, 2021 - APS
Based on the multiband semiconductor Bloch equations a microscopic approach to high-
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 …

Cooperative evolution of intraband and interband excitations for high-harmonic generation in strained

MX Guan, C Lian, SQ Hu, H Liu, SJ Zhang, J Zhang… - Physical Review B, 2019 - APS
Modulating electronic structure of two-dimensional materials represents an exciting avenue
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 …