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About the DMRG and Numerical Methods category
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0
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356
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April 13, 2022
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Conservation of Spin Parity (Fermion parity in fermion langage)
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0
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18
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April 30, 2024
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How i calculate overlap of two states with different type of quantum numbers?
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1
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36
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April 20, 2024
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Mutual Information matrix
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4
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355
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April 18, 2024
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TDVP for a long-range hamiltonian to compute thermal state
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2
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77
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April 18, 2024
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Tree tensor netowrk using ITensors (and DMRG)?
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8
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119
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April 17, 2024
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Calculatation code for Von Neumann entropy
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2
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87
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April 9, 2024
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Converting the eigenstates obtained from the exact diagonalization to a MPS
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7
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78
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April 9, 2024
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Checkpointing TDVP / VUMPS
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8
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89
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April 5, 2024
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Applying 4-site gates to PEPS with ITensorNetworks
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2
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50
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April 5, 2024
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Compression of MPO
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4
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95
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April 5, 2024
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When can itensor support the solution of a non-Hermitian Hamiltonian
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6
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370
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March 27, 2024
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Bond dimension is not gorwing with time in the TEBD calcultaion of a product state
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2
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45
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March 25, 2024
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Partial Filling in VUMPS
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6
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86
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March 21, 2024
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Initial State for VUMPS
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1
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43
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March 21, 2024
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How to set complex random MPS?
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2
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65
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March 18, 2024
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Disorder in DMRG
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11
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689
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March 1, 2024
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Larger linkdim in initial state leads to unexpected behavior in excited state DMRG
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1
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73
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February 23, 2024
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Running DMRG with storing the PH and Psi into the Disk instead of RAM and use them via I/O
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1
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64
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February 18, 2024
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Multiorbital electron mixed Hamiltonian
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3
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114
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February 13, 2024
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how to reduce Hilbert space
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2
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293
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February 6, 2024
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DMRG for obtaining multi excited states with conserved sz
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0
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77
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January 22, 2024
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Dynamical structure factors for a 1D spin chain
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0
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166
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January 8, 2024
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Calculation of two-point correlator in the quantum number conservation framework
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3
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124
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December 28, 2023
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The difference between dmrg_x and TDVP.dmrg
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0
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101
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December 20, 2023
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Ensuring Eigenstate Accuracy in DMRG: Can I moniter energy variance in 'checkdone!'?
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2
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100
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December 18, 2023
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State Construction with conserve_qns = true
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4
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114
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December 15, 2023
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Is noise term needed in VUMPS as in iDMRG?
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1
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105
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December 13, 2023
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correlation matrix of custom operators
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3
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207
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December 13, 2023
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Inconsistent charge density wave in the triangular lattice Hubbard model
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0
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78
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December 6, 2023
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