论文标题

超导体涡流光谱包括时间逆转对称Weyl半含量中的费米弧态

Superconductor Vortex Spectrum Including Fermi Arc States in Time-Reversal Symmetric Weyl Semimetals

论文作者

Giwa, Rauf, Hosur, Pavan

论文摘要

使用半层次来克服宽大表面不可分割性的障碍,我们在非磁性Weyl半学分中得出了超导体涡流光谱,并表明它源于在相反的表面和散装chir骨模式上由费米亚弧制成的轨道的浆果相。倾斜涡流在玻感,费米子和超对称之间将其转移,在表示新型非局部非局部主要模式的状态的密度下会产生周期性的峰,并在``魔法角度''处产生与厚度无关的光谱。我们将(NB,TA)P作为候选材料和隧道光谱作为理想实验。

Using semiclassics to surmount the hurdle of bulk-surface inseparability, we derive the superconductor vortex spectrum in non-magnetic Weyl semimetals and show that it stems from the Berry phase of orbits made of Fermi arcs on opposite surfaces and bulk chiral modes. Tilting the vortex transmutes it between bosonic, fermionic and supersymmetric, produces periodic peaks in the density of states that signify novel nonlocal Majorana modes, and yields a thickness-independent spectrum at ``magic angles''. We propose (Nb,Ta)P as candidate materials and tunneling spectroscopy as the ideal experiment.

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