Helical Fermi Arc in Altermagnetic Weyl Semimetal
Research Paper#Condensed Matter Physics, Topological Materials🔬 Research|Analyzed: Jan 3, 2026 18:24•
Published: Dec 30, 2025 01:28
•1 min read
•ArXivAnalysis
This paper introduces a novel mechanism for realizing altermagnetic Weyl semimetals, a new type of material with unique topological properties. The authors explore how an altermagnetic mass term can drive transitions between different Chern phases, leading to the creation of helical Fermi arcs. This work is significant because it expands our understanding of Dirac systems and provides a pathway for experimental realization of these materials.
Key Takeaways
- •Introduces a new mechanism for realizing altermagnetic Weyl semimetals.
- •Explores the role of altermagnetic mass terms in driving transitions between Chern phases.
- •Predicts the existence of coexisting helical Fermi arcs with opposite chirality.
- •Proposes a practical scheme for experimental realization in multilayer structures.
Reference / Citation
View Original"The paper highlights the creation of coexisting helical Fermi arcs with opposite chirality on the same surface, a phenomenon not found in conventional magnetic Weyl semimetals."