2 papers
cond-mat.mtrl-sci2025
Magnetic Octupole Hall Effect in d-Wave Altermagnets
Hye-Won Ko, Kyung-Jin Lee
Order parameters not only characterize symmetry-broken equilibrium phases but also govern transport phenomena in the nonequilibrium regime. Altermagnets, a class of magnetic system…
cond-mat.mes-hall2025
Orbital Pumping Incorporating Both Orbital Angular Momentum and Position
Seungyun Han, Hye-Won Ko, Jung Hyun Oh +3
We develop a theory of adiabatic orbital pumping, highlighting qualitative differences from spin pumping. An oscillating magnetic field pumps not only orbital angular momentum curr…