bismuth thin films 1centrosymmetric materials 1nonlinear transport 1quantum metric 1third-harmonic generation 1
From the 1 of 2 linked papers with an AI index.
2 papers
cond-mat.mes-hall2026
Quantum metric quadrupoles in elemental bismuth thin films
Rhonald Burgos Atencia, Pavlo Makushko, Gabriele Naselli +11
The authors demonstrate that third-order nonlinear electrical transport in centrosymmetric bismuth thin films originates from quantum metric quadrupoles, and they experimentally ob…
physics.optics2025
Band Geometry Induced Third-Harmonic Generation
Sanjay Sarkar, Debottam Mandal, Amit Agarwal
Third-harmonic generation (THG) is a key nonlinear optical process for ultrafast imaging, terahertz (THz) signal generation, and symmetry-sensitive probes, often dominating in cent…