Tensor Renormalization Group and its Application
Tensor Renormalization Group and its Application
Tensor Renormalization Group and its Application
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Reasons for the Failure of Wilson block-spin NRG1. Interface effect is too big2. Big truncation error:total D 2 states, but only Dof them retained3. Criterion of truncation:energy is not a goodindicator of basis statesi( +)i+1 i.H = ∑ a a + hcExample: Particle on a lattice