Magnetic field induced anisotropy of ${}^{139}\mathrm{La}$ spin-lattice relaxation rates in stripe ordered ${\mathrm{La}}_{1.875}{\mathrm{Ba}}_{0.125}{\mathrm{CuO}}_4$

S. -H. Baek, Y. Utz, M. Hücker +3

We report ${}^{139}$La nuclear magnetic resonance studies performed on a La${}_{1.875}$Ba${}_{0.125}$CuO${}_4$ single crystal. The data show that the structural phase transitions (high-tem…