Shifu Project Documentation

Contents

• Shifu Project Documentation

• Structure
  • Realization interface
  • MPS/MPS Core
  • gTensor dense tensor library
  • qTensor dense tensor library (with quantum numbers)
• Install guide
  • Install Script
  • Manual Install
  • More details
  • Choice of Compilers
• Example I: tMPS (MPO based)
  • Models
  • Parameters Setting
  • Hamiltonian Construction
  • Initial State Preparation
  • Observable Setting
  • Time Evolution
  • Data Saving
  • Benchmark
• Observables
  • Oblist Utilities
  • Two-point Correlation
  • Two-time Correlation
• gTensor
  • Tensor lib
• gTensor Utilities
  • Overview of Utilities
  • Usage
  • Initialize a tensor
  • Permute
  • Reshape
  • Diag
  • Trace
  • Rscale
  • Contract
  • Multiplication
  • Deparallelisation
  • Direct Sum
  • Matrix Exponential
  • QR Decomposition
  • SVD Decomposition
  • Index fusion
• Realization of SVD compression for MPO