Tensor Network Simulator
Purpose
Provides expert guidance on tensor network-based quantum circuit simulation for approximate evaluation of circuits beyond state vector limits.
Capabilities
- MPS (Matrix Product State) simulation
- PEPS simulation for 2D circuits
- Contraction path optimization
- Truncation error control
- GPU-accelerated contraction
- Circuit cutting support
- Entanglement-limited approximation
- Memory-time tradeoff tuning
Usage Guidelines
- Structure Analysis: Identify circuit entanglement structure
- Method Selection: Choose MPS, PEPS, or general tensor network
- Bond Dimension: Set appropriate truncation threshold
- Contraction Ordering: Optimize contraction path for efficiency
- Error Monitoring: Track approximation errors through simulation
Tools/Libraries
- TensorNetwork
- quimb
- ITensor
- cuTensorNet (NVIDIA cuQuantum)
- cotengra