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- 09 Jun 2025, 05:47
- Forum: HowTos and FAQ for TeNPy
- Topic: How to add additional U(1) Symmetry in BosonSite for Tenpy
- Replies: 1
- Views: 311
How to add additional U(1) Symmetry in BosonSite for Tenpy
Dear Recently, I have started learning to implement infinite Density Matrix Renormalization Group (DMRG) calculations using the Tenpy library. I would like to introduce an additional U(1) symmetry in the original `BosonSite`: $$ P = \sum_j (L - j) n_j $$ as detailed in equation (2) of [this paper](h...