Interaction and disorder effects on Cooper instability in two-dimensional fractional Dirac semimetals

arXiv:2602.22772 · cond-mat.supr-con, cond-mat.mes-hall, cond-mat.str-el · Submitted 2026-02-26 · Read on arXiv

cond-mat.supr-con, cond-mat.mes-hall, cond-mat.str-el

Submitted: 2026-02-26

Updated: 2026-09-25

Terminology

• Phase Transitions — 3× in this paper · explained in 2 episodes
• alpha — 3× in this paper · explained in 1 episode
• Adam — 2× in this paper · explained in 2 episodes
• Symmetry Breaking — 2× in this paper · explained in 3 episodes
• Topological Defects — 2× in this paper · explained in 2 episodes
• Trace — 2× in this paper · explained in 2 episodes
• Anisotropy — 1× in this paper · explained in 3 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Effective Hamiltonian — 1× in this paper · explained in 2 episodes
• Holonomy — 1× in this paper · explained in 2 episodes

Sources

• Color degeneracy of competing orders near topological defects cores in planar quadratic band touching systems
• Renormalization group study of systems with quadratic band touching
• Disordered and interacting parabolic semimetals in two and three dimensions
• Interacting spin-3/2 fermions in a Luttinger semimetal: Competing phases and their selection in the global phase diagram
• Anatomy of plasmons in generic Luttinger semimetals
• Effective Field Theory and the Fermi Surface
• Dynamical synchronization transition in interacting electron systems
• Nonlinear Sigma Model for Normal and Superconducting Systems: A Pedestrian Approach

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