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Main Authors: Galvez-Poblete, David, Castro, Mario A., Troncoso, Roberto E., Romero, Guillermo, Nunez, Alvaro S., Allende, Sebastian
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2508.09326
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author Galvez-Poblete, David
Castro, Mario A.
Troncoso, Roberto E.
Romero, Guillermo
Nunez, Alvaro S.
Allende, Sebastian
author_facet Galvez-Poblete, David
Castro, Mario A.
Troncoso, Roberto E.
Romero, Guillermo
Nunez, Alvaro S.
Allende, Sebastian
contents We introduce the concept of antiferron modes in ferroelectric materials as dynamically stabilized collective excitations over inverted polarization states that decrease the system energy. While ferrons represent quantized oscillations around the stable polarization minimum, antiferrons require dynamic stabilization via high-frequency driving. Using a generalized Landau-Ginzburg-Devonshire framework, we derive the effective curvature corrections from external driving, demonstrate the conditions for stabilizing metastable wells, and present the quantized Hamiltonian. Antiferrons could be a promising candidate for developing electrical sensing devices, offering tunable, dynamically controllable excitations with high sensitivity to external electric fields.
format Preprint
id arxiv_https___arxiv_org_abs_2508_09326
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Antiferron Modes in Ferroelectric Materials
Galvez-Poblete, David
Castro, Mario A.
Troncoso, Roberto E.
Romero, Guillermo
Nunez, Alvaro S.
Allende, Sebastian
Materials Science
We introduce the concept of antiferron modes in ferroelectric materials as dynamically stabilized collective excitations over inverted polarization states that decrease the system energy. While ferrons represent quantized oscillations around the stable polarization minimum, antiferrons require dynamic stabilization via high-frequency driving. Using a generalized Landau-Ginzburg-Devonshire framework, we derive the effective curvature corrections from external driving, demonstrate the conditions for stabilizing metastable wells, and present the quantized Hamiltonian. Antiferrons could be a promising candidate for developing electrical sensing devices, offering tunable, dynamically controllable excitations with high sensitivity to external electric fields.
title Antiferron Modes in Ferroelectric Materials
topic Materials Science
url https://arxiv.org/abs/2508.09326