tnpy 0.1.1a3 documentation

Algorithms

  • 1. Exact Diagonalization (ED)
    • 1.1. tnpy.exact_diagonalization.ExactDiagonalization
  • 2. Finite Density Matrix Renormalization Group (fDMRG)
    • 2.1. tnpy.finite_dmrg.FiniteDMRG
    • 2.2. tnpy.finite_dmrg.ShiftInvertDMRG
  • 3. Finite Time-dependent Variational Principle (fTDVP)
    • 3.1. tnpy.finite_tdvp.FiniteTDVP
  • 4. Tree Tensor Strong-disorder Renormalization Group (tSDRG)
    • 4.1. tnpy.tsdrg.Node
    • 4.2. tnpy.tsdrg.TensorTree
    • 4.3. tnpy.tsdrg.TreeTensorNetworkSDRG
    • 4.4. tnpy.tsdrg.TreeTensorNetworkMeasurements
    • 4.5. tnpy.tsdrg.HighEnergyTreeTensorNetworkSDRG
    • 4.6. tnpy.tsdrg.ShiftInvertTreeTensorNetworkSDRG
    • 4.7.1. Algorithm

Built-in models

  • 1. Model 1D
    • 1.1. tnpy.model.Model1D
  • 2. XXZ model
    • 2.1. tnpy.model.XXZ
  • 3. Dimer XXZ model
    • 3.1. tnpy.model.DimerXXZ
  • 4. Random Heisenberg model
    • 4.1. tnpy.model.RandomHeisenberg
  • 5. Thirring model
    • 5.1. tnpy.model.Thirring
  • 6. Total Sz
    • 6.1. tnpy.model.TotalSz
  • 7. Utils
    • 7.1. tnpy.model.utils

Operators and linear algebra

  • 1. Matrix Product State (MPS)
    • 1.1. tnpy.matrix_product_state.Direction
    • 1.2. tnpy.matrix_product_state.MatrixProductState
    • 1.3. tnpy.matrix_product_state.Environment
    • 1.4. tnpy.matrix_product_state.MatrixProductStateMeasurements
  • 2. Matrix Product Operator (MPO) & others
    • 2.1. tnpy.operators.MatrixProductOperator
    • 2.2. tnpy.operators.SpinOperators
    • 2.3. tnpy.operators.FullHamiltonian
  • 3. Linear Algebra
    • 3.1. tnpy.linalg
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Utils

7. Utils#

tnpy.model.utils

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By Tan Tao-Lin
© Copyright 2023, Tan Tao-Lin.