Cluster iTEBD, which groups spins into blocks inside a matrix-product-state simulation, yields more accurate ground states of 1D quantum chains than standard iTEBD at equal bond dimension.
Orus, A practical introduction to tensor networks: Matrix product states and projected entangled pair states, Annals of Phys
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Determination of ground states of one-dimensional quantum systems using the cluster iTEBD method
Cluster iTEBD, which groups spins into blocks inside a matrix-product-state simulation, yields more accurate ground states of 1D quantum chains than standard iTEBD at equal bond dimension.