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Multi-point correlation function using ITensor DMRG
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5
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111
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March 24, 2025
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TDVP with Penatly Terms
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3
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97
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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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161
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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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120
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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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176
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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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77
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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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151
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March 16, 2025
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On the naive contraction implementation
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0
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35
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February 28, 2025
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Gauge preserving MPO's
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2
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39
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February 28, 2025
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Problems in benchmarking DMRG + measurements - XX chain
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1
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57
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February 20, 2025
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ITensor TDVP Issue: Extra Qubit Acting as a Barrier
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2
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74
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February 12, 2025
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Error in coimputing CdagupCup_{at site 1}
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3
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21
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February 11, 2025
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Reduced density matrix of nonadjacent sites
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11
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220
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February 7, 2025
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Large RAM and vRAM usage in DMRG
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6
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89
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January 30, 2025
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Issue with Majorana Wavefunction Calculation in a Topological Superconducting System
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3
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62
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February 8, 2025
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How to use ITensors.jl to calculate a SU(3) spin model with SU(3) symmetry?
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0
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55
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January 16, 2025
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Excited states using dmrg calculations
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1
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81
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January 16, 2025
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some problem of purification program
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0
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65
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January 12, 2025
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Quantum number conservation in DMRG
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4
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83
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January 8, 2025
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SVD, Singular value bond dimension with bond dimension zero
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1
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33
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December 26, 2024
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How to keep zero singular values during SVD?
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8
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77
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December 25, 2024
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The question of calculating the zero-frequency Green's function for a one-dimensional interacting fermion model with open and periodic boundary conditions.
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0
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63
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December 6, 2024
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DMRG fails for complex Hamiltonian (still Hermitian)
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4
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139
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December 5, 2024
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Benchmarking my iDMRG code speed
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1
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76
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November 26, 2024
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Nearest neighbour spin-spin correlation in 1D Heisenberg Model
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4
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65
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November 14, 2024
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Applying DMRG to a 2d Model (Sandvik Model)
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3
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139
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November 13, 2024
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From exact diagonalization to MPS
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3
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72
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November 18, 2024
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VUMPS, Lapack running error at final outer_iters
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8
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67
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October 31, 2024
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VUMPS, How to use saved MPS file as an initial MPS
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5
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62
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October 30, 2024
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VUMPS example, 2d heisenberg model interaction term
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8
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136
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October 30, 2024
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