Johnnie Gray

quimb. A python library for quantum information and many-body calculations including tensor networks.

cotengra. Hyper optimized contraction trees for large tensor networks and einsums

autoray. Abstract your array operations.

xyzpy. Efficiently generate and analyse high dimensional data.

symmray. A minimal block sparse symmetric and fermionic tensor python library

cotengrust. Rust accelerated contraction ordering primitives for tensor networks and einsums

einsum_bmm. einsum via batch matrix multiply

mixpic-bp-quantum-dynamics. Mixed picture tensor network belief propagation quantum dyanmics for arXiv:2308.05077

einbench. benchmark and verification pairwise tensor contractions for einsum implementations

robodraw. An ergonomic and programmatic drawing library for python.

opt_einsum_samples. Tensor network sample contractions in JSON format for testing opt_einsum.

proggyleg. Cumulative points and other progress plots for the premier league

PolyKnot. C code to heuristically analyse 'knots' in open chains such as polymers.

dask. Parallel computing with task scheduling

tn-loop-cluster-expansions. source and data for https://arxiv.org/abs/2510.05647

opt_einsum. Optimizing numpy's einsum function.