Exactly Solvable Models for Altermagnetic Spin Liquids
Published:Dec 30, 2025 08:38
•1 min read
•ArXiv
Analysis
This paper introduces exactly solvable models for a novel phase of matter called an altermagnetic spin liquid. The models, based on spin-3/2 and spin-7/2 systems on specific lattices, allow for detailed analysis of these exotic states. The work is significant because it provides a theoretical framework for understanding and potentially realizing these complex quantum phases, which exhibit broken time-reversal symmetry but maintain other symmetries. The study of these models can help to understand the interplay of topology and symmetry in novel phases of matter.
Key Takeaways
- •Introduces exactly solvable models for altermagnetic spin liquids.
- •Models are based on spin-3/2 and spin-7/2 systems on specific lattices.
- •The models exhibit broken time-reversal symmetry but maintain other symmetries.
- •The spin-3/2 model has a g-wave altermagnetic spin liquid ground state.
- •The spin-7/2 model exhibits a richer phase diagram with different spin liquid types.
Reference
“The paper finds a g-wave altermagnetic spin liquid as the unique ground state for the spin-3/2 model and a richer phase diagram for the spin-7/2 model, including d-wave altermagnetic spin liquids and chiral spin liquids.”