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Error when using tdvp
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1
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108
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December 5, 2025
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Taking Itensor Gradients
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5
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258
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December 5, 2025
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Free Fermion Rotations on QN conserved state
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5
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116
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December 1, 2025
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Does ITensor support SU(3) fermion systems?
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2
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130
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November 30, 2025
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Purifying MPO into MPS
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3
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125
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November 26, 2025
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calculation time in using GPU tensor vs CPU tensor
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5
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236
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November 22, 2025
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Custom OpName with int converted to string
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2
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120
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November 20, 2025
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Multi threading in ITensor
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10
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310
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November 20, 2025
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Large tensor network with extremely sparse tensors
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4
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162
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November 14, 2025
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Operator entanglement of an MPO
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3
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198
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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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188
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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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115
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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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81
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November 10, 2025
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Hardcore two-species bosonic system implementable within tJ sitetype?
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2
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176
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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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3
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167
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November 7, 2025
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Large spin DMRG
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6
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209
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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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96
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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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3
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168
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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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77
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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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95
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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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236
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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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7
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213
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October 18, 2025
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denseblocks on dense tensor fails
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2
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104
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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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139
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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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99
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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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125
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September 29, 2025
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Unit Cell Choice and interaction terms in VUMPS
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0
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104
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September 23, 2025
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How to use Float64 with GPU backend
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2
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136
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September 11, 2025
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Low GPU utilization (<25%) when accelerating DMRG with GPU
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4
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236
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September 10, 2025
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Explicitly construct the reduced density matrix
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2
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153
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August 26, 2025
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