Abstract
On the basis of Eilenberger theory, surface bound states and spontaneous current are studied in cyclic d-wave superconductors as a broken time-reversal symmetry of superconductivity in cubic lattice symmetry. We discuss how the spontaneous current and the electronic states depend on the orientation of the surface relative to the symmetry of superconductivity. The condition for topological Fermi arcs of zero-energy surface bound states to appear is identified in the complex pairing function of the cyclic d-wave.
Original language | English |
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Article number | 043711 |
Journal | journal of the physical society of japan |
Volume | 82 |
Issue number | 4 |
DOIs | |
Publication status | Published - Apr 2013 |
Keywords
- Cyclic d-wave superconductivity
- Eilenberger theory
- Spontaneous current
- Surface state
ASJC Scopus subject areas
- Physics and Astronomy(all)