Emergent chirality in the electric polarization texture of titanate superlattices
P. Shafer, P. García-Fernández, P. Aguado-Puente, A. R. Damodaran, A. K. Yadav, C. T. Nelson, S.-L. Hsu, J. C. Wojdeł, J. Íñiguez, L. W. Martin, E. Arenholz, J. Junquera, and R. Ramesh
Proceedings of the National Academy of Sciences, vol. 115, no. 5, pp. 915-920, 2018