The study of frustrated magnet systems has unveiled a range of novel physical phenomena and continues to attract interest for in fields such as quantum spin liquid theory and high-temperature superconductors. Here, the authors use ab-initio calculations and a spin-wave analysis to demonstrate that an order-from-disorder phenomenon contributes to the columnar antiferromagnet ordering of BaCoS2.
- Benjamin Lenz
- Michele Fabrizio
- Michele Casula