Tensor Renormalization Group and its Application
Tensor Renormalization Group and its Application
Tensor Renormalization Group and its Application
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<strong>Tensor</strong>-Network WavefunctionΨ= Tr∏λi ∈j∈blackwhitexiλyiλziAxiyiyi[ m ] Bixjyjyj[ mj]mimj keep the locality of localinteractions satisfy the area law:The number of dangling bondsis proportional to the crosssection<strong>Tensor</strong> network state = tensor product state: vertex state model Niggemann, Zittartz, 96: projected entangled-pair state (PEPS) Cirac, Verstraete, 04