Site-selective observation of spin dynamics of a Tomonaga-Luttinger liquid in frustrated Heisenberg chains

Diep Minh Nguyen, Azimjon A. Temurjonov, Daigorou Hirai +6

Low-energy spin dynamics is investigated by ${}^{35}$ Cl NMR measurements in a frustrated antiferromagnet Ca${}_3$ReO${}_5$Cl${}_2$. The local spin susceptibility measured with the Knight…