[Th-P2-C] Physics and application of spatial spin textures

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[Th-P2-C-04] Probing Fermi-surface spin-textures via the nonlinear Shubnikov-de Haas effect

〇Kazuki Nakazawa¹, Henry F. Legg^2,3, Renato M. A. Dantas³, Jelena Klinovaja³, Daniel Loss^3,1,4 (1. RIKEN (Japan), 2. Univ. of St Andrews (UK), 3. Univ. of Basel (Switzerland), 4. King Fahd Univ. of Petroleum and Minerals (Saudi Arabia))

We develop a microscopic theory of nonlinear Shubnikov–de Haas oscillations and show they sensitively reveal spin–orbit interaction via a π-phase shift, enabling distinction between linear and cubic Rashba effects in Ge heterostructures.