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About the DMRG and Numerical Methods category
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0
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438
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April 13, 2022
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To understand if an MPS is VBS?
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5
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37
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May 27, 2025
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negative energy for a semi positive definite (non-local) hamiltonian
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2
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41
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May 22, 2025
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How to compute inner product of MPS with another MPS translated by 1 right sites
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5
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47
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May 11, 2025
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Understanding conserved QNs
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3
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34
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May 19, 2025
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DMRG on multiple GPUs
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0
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15
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May 5, 2025
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A problem of MPS self - contraction.
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5
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62
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May 3, 2025
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Numerical evidence for even-odd width effects in 2D repulsive Hubbard model (cylinder) at half-filling: Spin correlations and Haldane conjecture connection?
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1
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60
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May 2, 2025
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Total spin operator for Electron sites system
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6
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61
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May 8, 2025
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Example codes for using QTT to solve a PDE
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3
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44
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April 15, 2025
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Unexpected scaling of OpSum
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7
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89
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April 15, 2025
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On computing Neutral Gap using OBC
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1
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49
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April 6, 2025
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Difference in observable value for spins with fully symmetric Hamiltonian
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1
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24
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April 4, 2025
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Customized Operator Error: "Fluxes not all equal"
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2
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57
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April 1, 2025
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Multi-point correlation function using ITensor DMRG
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5
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89
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March 24, 2025
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TDVP with Penatly Terms
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3
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77
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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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101
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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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79
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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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105
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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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49
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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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102
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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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29
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February 28, 2025
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Gauge preserving MPO's
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2
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32
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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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47
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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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64
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February 12, 2025
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Error in coimputing CdagupCup_{at site 1}
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3
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18
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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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181
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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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73
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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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42
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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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44
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January 16, 2025
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