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September 5, 2025Physical review. B./Physical review. B

Disorder-driven quantum phase transitions in two-dimensional altermagnets: Emergence of a marginal metal phase

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Authors

LZL. ZengWWWeiyi WangZJZhiwei Jiao

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Overview

This research examines localization and metal-insulator transitions in altermagnets, highlighting their unique properties.

Key Points

  • The study reveals two unique disorder-driven transitions: a diffusive metal-insulator transition and a marginal metal-insulator transition.
  • Localization properties were examined using numerical calculations, showing critical behavior deviating from traditional models.
  • Findings indicate that the marginal metal-insulator transition illustrates features of the Berezinskii-Kosterlitz-Thouless universality class.
  • This research underscores the role of disorder and spin-orbit coupling in exploring quantum phase transitions in altermagnets.

Cite This Study

Zeng et al. (2025) studied this question.

synapsesocial.com/papers/68bb3d682b87ece8dc9569b9https://doi.org/10.1103/sw4z-f5fl
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