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About the DMRG and Numerical Methods category
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0
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447
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April 13, 2022
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Exited state with fixed QN
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2
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22
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July 22, 2025
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How to build an MPO using 2-sites local operators?
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1
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30
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July 17, 2025
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Dynamical Structure Factor of 1D Spin-1 chain
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1
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38
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July 12, 2025
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Using ITensorMPS to efficiently calculate all principal minors of a matrix
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0
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29
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July 8, 2025
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Is it possible to limit disk usage when using write_when_maxdim_exceeded=true in DMRG?
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0
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37
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June 25, 2025
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DMRG not converging for FHM in SC phase
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2
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54
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June 10, 2025
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Exact Diagonalization code's link not working
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11
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51
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June 9, 2025
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First DMRG sweep takes significantly Longer
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4
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37
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June 3, 2025
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Understanding the METTS implementation in iTensor (example in repository is dead)
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2
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48
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June 3, 2025
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To understand if an MPS is VBS?
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5
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42
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May 27, 2025
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negative energy for a semi positive definite (non-local) hamiltonian
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2
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43
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May 22, 2025
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How to compute inner product of MPS with another MPS translated by 1 right sites
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5
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65
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May 11, 2025
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Understanding conserved QNs
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3
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58
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May 19, 2025
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DMRG on multiple GPUs
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0
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26
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May 5, 2025
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A problem of MPS self - contraction.
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5
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67
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May 3, 2025
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Numerical evidence for even-odd width effects in 2D repulsive Hubbard model (cylinder) at half-filling: Spin correlations and Haldane conjecture connection?
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1
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67
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May 2, 2025
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Total spin operator for Electron sites system
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6
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71
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May 8, 2025
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Example codes for using QTT to solve a PDE
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3
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50
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April 15, 2025
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Unexpected scaling of OpSum
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7
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97
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April 15, 2025
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On computing Neutral Gap using OBC
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1
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50
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April 6, 2025
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Difference in observable value for spins with fully symmetric Hamiltonian
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1
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25
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April 4, 2025
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Customized Operator Error: "Fluxes not all equal"
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2
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62
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April 1, 2025
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Multi-point correlation function using ITensor DMRG
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5
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103
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March 24, 2025
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TDVP with Penatly Terms
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3
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86
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March 14, 2025
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Expectation value of an operator after dmrg using ground state.
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15
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116
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March 11, 2025
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Non-hermitian DMRG algorithm for steady state
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9
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103
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March 19, 2025
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Absence of a feedback in case of non hermitian hamiltonian
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21
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122
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March 7, 2025
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MPS purification and MPO purification
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0
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67
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March 5, 2025
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MPO for Anyon Hubbard model
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12
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114
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March 16, 2025
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