ttnopt package

Subpackages

• ttnopt.src package
  • Submodules
  • ttnopt.src.DataEngine module
    • DataEngine
      • DataEngine.environment()
      • DataEngine.get_fidelity()
      • DataEngine.update_tensor()
  • ttnopt.src.GroundStateSearch module
    • GroundStateSearch
      • GroundStateSearch.run()
  • ttnopt.src.GroundStateSearchSparse module
    • GroundStateSearchSparse
      • GroundStateSearchSparse.run()
  • ttnopt.src.Hamiltonian module
    • Hamiltonian
  • ttnopt.src.Observable module
    • Observable
    • bare_spin_operator()
    • spin_dof()
    • spin_ind()
  • ttnopt.src.PhysicsEngine module
    • PhysicsEngine
      • PhysicsEngine.expval_onesite()
      • PhysicsEngine.expval_twosite()
      • PhysicsEngine.expval_twosite_origin()
      • PhysicsEngine.init_tensors_by_block_hamiltonian()
      • PhysicsEngine.lanczos()
      • PhysicsEngine.lanczos_exp_multiply()
  • ttnopt.src.PhysicsEngineSparse module
    • PhysicsEngineSparse
      • PhysicsEngineSparse.contract_central_tensors()
      • PhysicsEngineSparse.expval_onesite()
      • PhysicsEngineSparse.expval_twosite()
      • PhysicsEngineSparse.expval_twosite_origin()
      • PhysicsEngineSparse.init_tensors_by_block_hamiltonian()
      • PhysicsEngineSparse.lanczos()
  • ttnopt.src.TTN module
    • TreeTensorNetwork
      • TreeTensorNetwork.central_tensor_ids()
      • TreeTensorNetwork.init_random()
      • TreeTensorNetwork.mps()
      • TreeTensorNetwork.tree()
      • TreeTensorNetwork.visualize()
  • ttnopt.src.TimeEvolution module
    • TimeEvolution
      • TimeEvolution.run()
  • ttnopt.src.TwoSiteUpdater module
    • TwoSiteUpdater
      • TwoSiteUpdater.decompose_two_tensors()
      • TwoSiteUpdater.entanglement_entropy_at_physical_bond()
      • TwoSiteUpdater.set_ttn_properties_at_one_tensor()
    • TwoSiteUpdaterMixin
      • TwoSiteUpdaterMixin.candidate_edge_ids()
      • TwoSiteUpdaterMixin.contract_central_tensors()
      • TwoSiteUpdaterMixin.entanglement_entropy()
      • TwoSiteUpdaterMixin.initial_distance()
      • TwoSiteUpdaterMixin.initial_flag()
      • TwoSiteUpdaterMixin.local_two_tensor()
      • TwoSiteUpdaterMixin.set_flag()
  • ttnopt.src.TwoSiteUpdaterSparse module
    • TwoSiteUpdaterSparse
      • TwoSiteUpdaterSparse.decompose_two_tensors()
      • TwoSiteUpdaterSparse.entanglement_entropy_at_physical_bond()
      • TwoSiteUpdaterSparse.set_ttn_properties_at_one_tensor()
  • ttnopt.src.functionTTN module
    • get_bare_edges()
    • get_child_tensor_id()
    • get_renormalization_sequence()
    • inner_product()
    • inner_product_sparse()
  • ttnopt.src.initialTTN module
    • get_upper_bond_dim()
    • init_tensors_mps()
  • Module contents

Submodules

ttnopt.ground_state_search module

ttnopt.ground_state_search.ground_state_search()

ttnopt.hamiltonian module

ttnopt.hamiltonian.hamiltonian(config: DotMap)

_summary_

Args:e

config Dict: the configuration of the system

Module contents