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TDVP with Penatly Terms
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3
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91
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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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123
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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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109
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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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134
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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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70
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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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118
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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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32
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February 28, 2025
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Gauge preserving MPO's
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2
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34
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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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53
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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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69
|
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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212
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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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84
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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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49
|
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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52
|
January 16, 2025
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Excited states using dmrg calculations
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1
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77
|
January 16, 2025
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some problem of purification program
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0
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60
|
January 12, 2025
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Quantum number conservation in DMRG
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4
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81
|
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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29
|
December 26, 2024
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How to keep zero singular values during SVD?
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8
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73
|
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
|
56
|
December 6, 2024
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DMRG fails for complex Hamiltonian (still Hermitian)
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4
|
127
|
December 5, 2024
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Benchmarking my iDMRG code speed
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1
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73
|
November 26, 2024
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Nearest neighbour spin-spin correlation in 1D Heisenberg Model
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4
|
58
|
November 14, 2024
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Applying DMRG to a 2d Model (Sandvik Model)
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3
|
130
|
November 13, 2024
|
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From exact diagonalization to MPS
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3
|
63
|
November 18, 2024
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VUMPS, Lapack running error at final outer_iters
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8
|
56
|
October 31, 2024
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VUMPS, How to use saved MPS file as an initial MPS
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5
|
60
|
October 30, 2024
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VUMPS example, 2d heisenberg model interaction term
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8
|
120
|
October 30, 2024
|
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How to simplify this contraction?
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1
|
45
|
October 28, 2024
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