Boundary Criticality in (2+1)-dimensional U(1) Dirac Quantum Spin Liquid

arXiv:2609.38088 · cond-mat.str-el, cond-mat.stat-mech, hep-th · Submitted 2026-09-29 · Read on arXiv

cond-mat.str-el, cond-mat.stat-mech, hep-th

Submitted: 2026-09-29

Updated: 2026-09-29

Terminology

• Entanglement — 4× in this paper · explained in 4 episodes
• Universality Class — 3× in this paper · explained in 2 episodes
• Regularization — 2× in this paper · explained in 3 episodes
• Effective Hamiltonian — 1× in this paper · explained in 2 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Hubbard Model — 1× in this paper · explained in 3 episodes
• Lifshitz transition — 1× in this paper · explained in 2 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes
• Renormalization Group (RG) Analysis — 1× in this paper · explained in 2 episodes
• Topological Order — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• $O(N)$ Models with Boundary Interactions and their Long Range Generalizations
• Analytic Bootstrap for $O(N)$ Boundary Conformal Field Theories with Interacting Boundaries
• Boundary critical behavior of the Gross-Neveu-Yukawa model
• Boundary criticality in the Gross-Neveu-Yukawa model at higher orders
• Boundary criticality in two-dimensional correlated topological superconductors
• Multicriticality between Purely Gapless SPT Phases with Unitary Symmetry
• Non-Invertible Interfaces Between Symmetry-Enriched Critical Phases
• A Framework for Predicting Entanglement Spectra of Gapless Symmetry-Protected Topological States in One Dimension
• Topological Tricritical Ising Universality Class in One Dimension
• Topologically Enforced Lifshitz Multicriticality in One Dimension
• PT symmetry-enriched non-unitary criticality
• On $C_{J}$ and $C_{T}$ in Conformal QED
• Scaling dimensions in QED$_3$ from the $\epsilon$-expansion
• Quantum Charge-4e Superconductivity and Deconfined Pseudocriticality in the Attractive SU(4) Hubbard Model
• A Nonlocal Schwinger Model
• Boundary Conformal Field Theory and a Boundary Central Charge
• Superconformal Models for Graphene and Boundary Central Charges
• Bootstrapping Boundary QED Part I
• Scalable hybrid quantum Monte Carlo simulation of U(1) gauge field coupled to fermions on GPU

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• Topological Mixed States: Phases of Matter from Axiomatic Approaches