Electric toroidal dipole order and hidden spin polarization in ferroaxial materials

We investigate the role of electric toroidal dipoles in the prototypical ferroaxial materials NiTiO_{3} and K_{2}Zr(PO_{4})_{2}, which undergo ferroaxial structural phase transitions of order-disorder and displacive type, respectively. Using first-principles electronic structure theory, we compute t...

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Bibliographic Details
Main Authors: Sayantika Bhowal, Nicola A. Spaldin
Format: Article
Language:English
Published: American Physical Society 2024-11-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.6.043141