QAtlas.jl logo
QAtlas.jl
  • Home
  • Models
    • Models
      • Contents
      • Classical Models
      • Ising Square
      • Quantum Models
      • TFIM
      • Heisenberg
      • XXZ
        • Tight-Binding Models
        • Honeycomb
        • Kagome
        • Lieb
        • Triangular
  • Universality Classes
    • Universality Classes
    • Ising
    • Percolation
    • Potts
    • KPZ
    • XY / Heisenberg
    • Mean-Field
    • E8
  • Verification
    • Verification Philosophy
    • Cross-Checks
    • Entanglement
    • Disordered
  • Methods
    • Computational Methods
      • Transfer Matrix
      • Bloch Hamiltonian
      • Jordan-Wigner
      • Calabrese-Cardy
      • Exact Diagonalization
      • Automatic Differentiation
  • Derivation Notes
    • JW → TFIM BdG
    • Kramers-Wannier Duality
    • Transfer Matrix Split
    • Yang Magnetization
    • Heisenberg Dimer
    • Bethe Ansatz e₀
    • XXZ Luttinger Parameters
    • Honeycomb Bloch
    • Kagome Flat Band
    • Lieb Flat Band
    • Calabrese-Cardy OBC/PBC
    • TFIM Entanglement (Peschel)
    • AD from ln Z
    • Scaling Relations
    • Ising CFT Operators
    • Ising CFT + σ → E8
    • E8 Mass Derivation
Version
  • Models
  • Models
  • Models
GitHub

Models

QAtlas stores exact solutions for specific physical models, organized into classical and quantum categories. Each model page documents the Hamiltonian, all stored results with derivations and references, the fetch API, and the verification tests that ensure correctness.

Contents

  • Classical Models
    • 2D Ising on the Square Lattice
  • Quantum Models
    • Transverse-Field Ising Model
    • Heisenberg Chain
    • Tight-Binding Models
« HomeClassical Models »

Powered by Documenter.jl and the Julia Programming Language.

Settings


This document was generated with Documenter.jl version 1.17.0 on Wednesday 22 April 2026. Using Julia version 1.12.6.