24 citations · 53 across the 7 of their papers we have counts for
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math-ph2011★ 3 cited
Effective field theory of topological insulator and the Foldy-Wouthuysen transformation
O. F. Dayi, M. Elbistan, E. Yunt
Employing the Foldy-Wouthuysen transformation it is demonstrated straightforwardly that the first and second Chern numbers are equal to the coefficients of the 2+1 and 4+1 dimensio…
math-ph2011★ 4 cited
Gauge Potential Formulations of the Spin Hall Effect in Graphene
O. F. Dayi, E. Yunt
Two different gauge potential methods are engaged to calculate explicitly the spin Hall conductivity in graphene. The graphene Hamiltonian with spin-orbit interaction is expressed…