Magneto-elasto-resistivity in FeSe

Fuente: arXiv
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Bibliographic Details
Main Authors: Wissmann, M., Fanfarillo, L., Hong, X. -C., Caprara, S., Aswartham, S., Büchner, B., Hess, C., Seibold, G., Caglieris, F.
Format: Preprint
Published: 2025
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author Wissmann, M.
Fanfarillo, L.
Hong, X. -C.
Caprara, S.
Aswartham, S.
Büchner, B.
Hess, C.
Seibold, G.
Caglieris, F.
author_facet Wissmann, M.
Fanfarillo, L.
Hong, X. -C.
Caprara, S.
Aswartham, S.
Büchner, B.
Hess, C.
Seibold, G.
Caglieris, F.
contents FeSe stands out among iron-based superconductors due to its extended nematic phase without the onset of long-range magnetic order. While strain-dependent electrical resistivity has been extensively explored to probe nematicity, its influence on magneto-transport properties remains less understood. In this work, we present measurements of the magneto-elasto-resistivity in FeSe as a function of temperature and applied magnetic field. Using a minimal multiband Boltzmann model for transport we derive analytical expressions that capture the magnetic behavior of the whole set of experimental data both in the paramagnetic and in the nematic phase. These findings indicate that a multiband framework can robustly describe the magneto-elasto-transport properties in FeSe and arguably in other iron-based superconductors.
format Preprint
id arxiv_https___arxiv_org_abs_2512_16796
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Magneto-elasto-resistivity in FeSe
Wissmann, M.
Fanfarillo, L.
Hong, X. -C.
Caprara, S.
Aswartham, S.
Büchner, B.
Hess, C.
Seibold, G.
Caglieris, F.
Superconductivity
FeSe stands out among iron-based superconductors due to its extended nematic phase without the onset of long-range magnetic order. While strain-dependent electrical resistivity has been extensively explored to probe nematicity, its influence on magneto-transport properties remains less understood. In this work, we present measurements of the magneto-elasto-resistivity in FeSe as a function of temperature and applied magnetic field. Using a minimal multiband Boltzmann model for transport we derive analytical expressions that capture the magnetic behavior of the whole set of experimental data both in the paramagnetic and in the nematic phase. These findings indicate that a multiband framework can robustly describe the magneto-elasto-transport properties in FeSe and arguably in other iron-based superconductors.
title Magneto-elasto-resistivity in FeSe
topic Superconductivity
url https://arxiv.org/abs/2512.16796