Low-energy effective theory and two distinct critical phases in a spin-1/2 frustrated three-leg spin tube

Yang Zhao, Shou-Shu Gong, Yong-Jun Wang +1

Motivated by the crystal structures of [(CuCl2tachH)3Cl]Cl2 and Ca3Co2O6, we develop a low-energy effective theory using the bosonization technique for a spin-1/2 frustrated three-…