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Operator entanglement of an MPO
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3
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140
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November 12, 2025
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Finite Temperature for canonical ensembles
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3
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115
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November 12, 2025
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Manually set MPS tensors with QN conservation features enabled
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1
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75
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November 10, 2025
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MPS more than 1000 sites
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1
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54
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November 10, 2025
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Hardcore two-species bosonic system implementable within tJ sitetype?
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3
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103
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November 9, 2025
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Computing Renyi entropy of a sub-system in the middle of a 1D chain
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4
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81
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November 7, 2025
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Large spin DMRG
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7
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90
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November 5, 2025
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Unexpected error with number-conserving MPO when result is zero
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2
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46
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November 1, 2025
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“Eigen currently only supports block diagonal matrices.” when applying an MPO to a MPS with QNs
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4
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89
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November 1, 2025
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Making ITensor merge arbitary tensors with named index values
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1
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51
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October 31, 2025
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Implementing block Sparse MPOs and relation with Quantum Numbers
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1
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60
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October 26, 2025
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Bose Hubbard model with cavity interaction
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7
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134
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October 20, 2025
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Unexpected error in 2D quantum number conserving DMRG (with unusual "fractal" path)
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8
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102
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October 28, 2025
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denseblocks on dense tensor fails
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2
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56
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October 8, 2025
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Hard Core Bose Hubbard model
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1
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101
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September 30, 2025
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Converting Finite MPS to Infinite MPS
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0
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76
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September 29, 2025
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How to set customed eltype for op() methods?
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3
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80
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September 29, 2025
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Unit Cell Choice and interaction terms in VUMPS
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0
|
76
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September 23, 2025
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How to use Float64 with GPU backend
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3
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79
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September 21, 2025
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Low GPU utilization (<25%) when accelerating DMRG with GPU
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5
|
127
|
September 10, 2025
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Explicitly construct the reduced density matrix
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2
|
87
|
August 26, 2025
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Modified TEBD with QR decomposition
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1
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78
|
August 18, 2025
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Gate out of OpSum term
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2
|
61
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August 18, 2025
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How to set the bond dimension of a MPO
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9
|
795
|
August 14, 2025
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Inconsistent behaviour of combiner with and without qns
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0
|
38
|
August 13, 2025
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Creating an ITensor from Op with a single index
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2
|
60
|
August 13, 2025
|
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TDVP for a Mixed Site System
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4
|
143
|
August 22, 2025
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Writing the following Hamiltonian as MPOs for DMRG calculation
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1
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83
|
August 1, 2025
|
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Relabelling MPS indices
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1
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79
|
July 28, 2025
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How to construct a MPS ground state to calculate?
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3
|
103
|
July 28, 2025
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