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On computing Neutral Gap using OBC
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1
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47
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April 6, 2025
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Multi-point correlation function using ITensor DMRG
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5
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85
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March 24, 2025
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Non-hermitian DMRG algorithm for steady state
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9
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70
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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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103
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March 7, 2025
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MPO for Anyon Hubbard model
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12
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98
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March 16, 2025
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Problems in benchmarking DMRG + measurements - XX chain
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1
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46
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February 20, 2025
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some problem of purification program
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0
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46
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January 12, 2025
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Quantum number conservation in DMRG
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4
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60
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January 8, 2025
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Implementing Complex Arithmetic in DMRG for Studying Chiral Spin Liquids in the Hubbard Model
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4
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72
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December 21, 2024
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How to keep zero singular values during SVD?
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8
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69
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December 25, 2024
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The question of calculating the zero-frequency Green's function for a one-dimensional interacting fermion model with open and periodic boundary conditions.
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0
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41
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December 6, 2024
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DMRG fails for complex Hamiltonian (still Hermitian)
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4
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111
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December 5, 2024
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Issue with ITensor flux while implementing conserved parity in DMRG C++
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5
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73
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November 18, 2024
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GPU is not faster CPU
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3
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67
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November 2, 2024
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[ANN] ITensors.jl v0.7 breaking release (MPS/MPO code moved to ITensorMPS.jl)
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2
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142
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October 25, 2024
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DMRG with Multi-Site Updates?
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3
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83
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October 24, 2024
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Heisenberg model with an external field
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2
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57
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October 24, 2024
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Some basic questions on DMRG
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7
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102
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October 14, 2024
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question about asymmetric hubbard model
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4
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67
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October 14, 2024
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How does DMRG wind up in a different QN symmetry sector
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3
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40
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October 13, 2024
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How to calculate the superfluid order parameter (<a>) for Bose-Hubbard model?
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1
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61
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October 3, 2024
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Difficulty with simulating a specific model with VUMPS (that works perfectly fine with regular DMRG)
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6
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169
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October 12, 2024
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Choosing Between Dynamical DMRG and ITensor's TDVP for Time Evolution of a Doped Mott Insulator on Multi-Core Clusters
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3
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122
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September 30, 2024
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How to calculate onsite observerbles more efficiently?
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2
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89
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September 25, 2024
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How to use ITensor to calculate a Hamiltonian by hand?
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3
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62
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September 24, 2024
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Why is my eigsolve call so slow?
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3
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48
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September 23, 2024
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The Problem of Probability in metts Program
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4
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69
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September 19, 2024
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How to use AutoMPO with a matrix prefactor?
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6
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57
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September 19, 2024
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Mixed-site (Boson,spin) model
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3
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113
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September 17, 2024
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Checkdone and Observer Interface for `alternating_update`
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7
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53
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September 14, 2024
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