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cond-mat.mes-hall2023★ 140 cited
Topological transition from nodal to nodeless Zeeman splitting in altermagnets
Rafael M. Fernandes, Vanuildo S. de Carvalho, Turan Birol +1
In an altermagnet, the symmetry that relates configurations with flipped magnetic moments is a rotation. This makes it qualitatively different from a ferromagnet, where no such sym…
cond-mat.mes-hall2009★ 6 cited
Spin torque from tunneling through impurities in a magnetic tunnel junction
Turan Birol, Piet W. Brouwer
We calculate the contribution to the spin transfer torque from sequential tunneling through impurities in a magnetic tunnel junction. For a junction with weakly polarized ferromagn…