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Projection operators of complex Hilbert space
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0
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16
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November 29, 2023
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Confused on the documentation
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2
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27
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November 27, 2023
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DMRG for non Hermitian MPO
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3
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61
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November 16, 2023
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Applying down projection operator to Up spin site gives psi with "Sz" = NaN instead of 0.
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5
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66
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November 14, 2023
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Time Evolution of wave function when Hamiltonian is time dependent
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4
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71
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November 14, 2023
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CUDA Issue When Converting MPS to MPO
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2
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47
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November 9, 2023
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Time Evolution of wave function when Hamiltonian is time dependent.
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0
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36
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November 10, 2023
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State fidelity between two mixed states
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2
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80
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October 25, 2023
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Computational complexity of applying a series of MPO on a reduced density matrix
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0
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62
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October 23, 2023
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Bug in multiplying MPOs and tracing MPOs
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2
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142
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October 23, 2023
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Computing Logarithmic Negativity with an MPO
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0
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85
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October 17, 2023
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Modifying DMRG-X to target specific excited State of H
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1
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87
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October 14, 2023
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When I select a local Hilbert space with dimensions exceeding 10000, it will appear ERROR: LoadError: OutOfMemoryError()
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2
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79
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October 9, 2023
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Accessing zero-magnetization sector in Hamiltonian MPO
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2
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86
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October 5, 2023
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Trace distance of two MPS
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13
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534
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September 24, 2023
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Fourier Transform of Hamiltonian and MPO
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6
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127
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September 18, 2023
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`apply(::MPO, ::MPO)` is slower on the GPU than on the CPU
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6
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116
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September 15, 2023
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How does ITensor really deal with two dimensional systems?
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4
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100
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August 31, 2023
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MPO for number operators and the calculation of correlation function in VUMPS
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2
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205
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August 10, 2023
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More efficiently compute the expectation value of an MPO that scale as O(N^4) (Binder cumulant)?
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11
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401
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August 5, 2023
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string correlation function of several sites
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11
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186
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August 4, 2023
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Error with conserved quantum numbers
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6
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146
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July 31, 2023
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Errors in the Ground-State Energy in a Next NN 1D Spin Chain
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2
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120
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July 28, 2023
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Constructing MPOs manually
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4
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137
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July 21, 2023
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Optimizing dmrg results for expected values of observables
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10
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361
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July 18, 2023
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Two-site reduced density matrix
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2
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390
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July 10, 2023
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Creating non-local operators as sum of local operators
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0
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92
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July 10, 2023
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four point correlation at same site
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4
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117
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July 10, 2023
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How to create a thermal state MPS using purification
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6
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221
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June 22, 2023
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How to derive thermal state by imaginary time evolution (purification)
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3
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155
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June 19, 2023
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