peps-torch
0.1

Contents:

  • iPEPS
    • Generic iPEPS
    • Kagome iPEPS
    • 1-site C4v iPEPS
    • 1-site iPEPS from lin. combination
    • Generic Kagome iPESS
    • Kagome iPESS with point groups
    • Kagome iPESS from lin. combination
  • Abelian-symmetric iPEPS
    • Generic abelian-symmetric iPEPS
    • Generic abelian-symmetric iPEPS with weights
    • Abelian-symmetric Kagome iPEPS
    • Abelian-symmetric 1-site C4v iPEPS
    • Abelian-symmetric generic Kagome iPESS
  • Environments
    • Generic iPEPS
      • Environment
      • Corner Transfer Matrix Algorithm
      • Projectors
      • Components
      • Reduced Density Matrices
      • Specific RDMs for Kagome iPEPS
      • Correlation functions
      • Transfer Matrices
    • Abelian-symmetric generic iPEPS
      • Abelian-symmetric environment
      • Corner Transfer Matrix Algorithm
      • Projectors
      • Components
      • Reduced Density Matrices
      • Specific RDMs for Kagome iPEPS
    • 1-site C4v iPEPS
      • 1-site C4v Environment
      • Corner Transfer Matrix Algorithm
      • Reduced Density Matrices
      • Transfer Matrices
      • Correlation functions
    • Abelian-symmetric 1-site C4v iPEPS
      • Abelian-symmetric 1-site C4v Environment
      • Corner Transfer Matrix Algorithm
      • Reduced Density Matrices
      • Correlation functions
  • Optimization
    • Optimization drivers
      • ad_optim
      • ad_optim_lbfgs_mod
      • ad_optim_sgd_mod
    • Custom optimizers
      • Extended LBFGS
      • SGD with linesearch
  • Configuration
    • Main
    • Global
    • Corner Transfer Matrix Algorithm
    • Optimization
  • Models
    • Spin S=2 AKLT Model
      • 2x1 and 2x2 unit cell
      • 1x1 C4v
    • Coupled Ladders
      • Dense (PyTorch)
      • Dense (YAST)
      • With explict U(1) symmetry
    • Transverse Field Ising Model
      • 1x1 unit cell
      • 1x1 C4v
    • J1-J2-J3 and J1-J2-lambda Heisenberg Model
      • from 2x1 to 4x2 unit cell (PyTorch)
      • from 2x1 to 4x2 unit cell (dense YAST)
      • 1x1 C4v (PyTorch)
      • 1x1 C4v (dense YAST)
    • J-Q Model
      • 2x2 unit cell
      • 1x1 C4v
    • SU(2) model on Kagome lattice
      • Dense
      • With explict U(1) symmetry
    • SU(3) model on Kagome lattice
      • Dense
      • With explict U(1)xU(1) symmetry
  • Groups
    • Point group: square lattice
    • SU(2)
    • SU(2) with explicit U(1) structure
    • SU(3)
    • SU(3) with explicit U(1)xU(1) structure
  • Linear Algebra
    • Truncated eigendecomposition
    • Truncated SVD
    • Spectral decompositions
      • SVD
      • Partial SVD
      • Randomized SVD
      • Symmetric Eigendecomposition
      • Partial diagonalization
peps-torch
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  • Models
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ModelsΒΆ

These classes encapsulate model-related parameters and functions. In particular, functions to evaluate energy and observables.

  • Spin S=2 AKLT Model
    • 2x1 and 2x2 unit cell
    • 1x1 C4v
  • Coupled Ladders
    • Dense (PyTorch)
    • Dense (YAST)
    • With explict U(1) symmetry
  • Transverse Field Ising Model
    • 1x1 unit cell
    • 1x1 C4v
  • J1-J2-J3 and J1-J2-lambda Heisenberg Model
    • from 2x1 to 4x2 unit cell (PyTorch)
    • from 2x1 to 4x2 unit cell (dense YAST)
    • 1x1 C4v (PyTorch)
    • 1x1 C4v (dense YAST)
  • J-Q Model
    • 2x2 unit cell
    • 1x1 C4v
  • SU(2) model on Kagome lattice
    • Dense
    • With explict U(1) symmetry
  • SU(3) model on Kagome lattice
    • Dense
    • With explict U(1)xU(1) symmetry
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© Copyright 2020, Juraj Hasik, Glen B. Mbeng

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