High-harmonic generation from Bloch electrons in solids

M Wu, S Ghimire, DA Reis, KJ Schafer, MB Gaarde - Physical Review A, 2015 - APS
We study the generation of high-harmonic radiation by Bloch electrons in a model
transparent solid driven by a strong midinfrared laser field. We solve the single-electron time …

Hearing the shape of a drum for light: isospectrality in photonics

S Park, I Lee, J Kim, N Park, S Yu - Nanophotonics, 2022 - degruyter.com
The independent tailoring of wave quantities lays the foundation for controlling wave
phenomena and designing wave devices. The concept of isospectrality, which suggests the …

Topological effects in integrated photonic waveguide structures

M Kremer, LJ Maczewsky, M Heinrich… - Optical Materials …, 2021 - opg.optica.org
Topological effects in integrated photonic waveguide structures [Invited] clickable element to
expand a topic All Publications All Publications Site Search Advanced Search SEARCH …

Observation of Bloch oscillations dominated by effective anyonic particle statistics

W Zhang, H Yuan, H Wang, F Di, N Sun… - Nature …, 2022 - nature.com
Bloch oscillations are exotic phenomena describing the periodic motion of a wave packet
subjected to an external force in a lattice, where a system possessing single or multiple …

Experimental realization of Bloch oscillations in a parity-time synthetic silicon photonic lattice

YL Xu, WS Fegadolli, L Gan, MH Lu, XP Liu… - Nature …, 2016 - nature.com
As an important electron transportation phenomenon, Bloch oscillations have been
extensively studied in condensed matter. Due to the similarity in wave properties between …

Spectrum control through discrete frequency diffraction in the presence of photonic gauge potentials

C Qin, F Zhou, Y Peng, D Sounas, X Zhu, B Wang… - Physical Review Letters, 2018 - APS
By using optical phase modulators in a fiber-optical circuit, we theoretically and
experimentally demonstrate large control over the spectrum of an impinging signal, which …

Observation of topological transport quantization by dissipation in fast Thouless pumps

Z Fedorova, H Qiu, S Linden, J Kroha - Nature communications, 2020 - nature.com
Quantized dynamics is essential for natural processes and technological applications alike.
The work of Thouless on quantized particle transport in slowly varying potentials (Thouless …

Topologically protected interface mode in plasmonic waveguide arrays

Q Cheng, Y Pan, Q Wang, T Li… - Laser & Photonics …, 2015 - Wiley Online Library
Recent realization of nontrivial topological phases in photonic systems has provided
unprecedented opportunities in steering light flow in novel manners. Based on the Su …

Spectral imaging of topological edge states in plasmonic waveguide arrays

F Bleckmann, Z Cherpakova, S Linden, A Alberti - Physical Review B, 2017 - APS
We report on the observation of a topologically protected edge state at the interface between
two topologically distinct domains of the Su-Schrieffer-Heeger model, which we implement …

Non-Abelian Bloch oscillations in higher-order topological insulators

M Di Liberto, N Goldman, G Palumbo - Nature communications, 2020 - nature.com
Bloch oscillations (BOs) are a fundamental phenomenon by which a wave packet
undergoes a periodic motion in a lattice when subjected to a force. Observed in a wide …