A minimal model for the Weyl nodes and Fermi arcs of PtBi 2

arXiv:2607.10937 · cond-mat.supr-con · Submitted 2026-07-12 · Read on arXiv

cond-mat.supr-con

Submitted: 2026-07-12

Updated: 2026-07-12

Comments: 7 pages, 3 figures, see Supplementary Material as ancillary file (19 pages, 6 figures)

Journal ref: EPL, 156 (2026) 66001

DOI: 10.1209/0295-5075/aea09f

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Chern Number — 1× in this paper · explained in 4 episodes

Sources

• Fermiology and spin polarization of topological surface states in PtBi$_2$
• Temperature dependence of surface superconductivity in t-PtBi$_2$
• Mechanism for Nodal Topological Superconductivity on PtBi$_2$ Surface
• Phonon-driven nodal surface superconductivity of Fermi arcs
• Engineering superconductivity on the surface of Weyl semimetals

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