Translational Covariance of Flexoelectricity at Ferroelectric Domain Walls

Macroscopic descriptions of ferroelectrics have an obvious appeal in terms of efficiency and physical intuition. Their predictive power, however, has often been thwarted by the lack of a systematic procedure to extract the relevant materials parameters from the microscopics. Here we address this lim...

Full description

Bibliographic Details
Main Authors: Oswaldo Diéguez, Massimiliano Stengel
Format: Article
Language:English
Published: American Physical Society 2022-07-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.12.031002