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DMRG fails for complex Hamiltonian (still Hermitian)
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4
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225
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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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214
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November 18, 2024
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GPU is not faster CPU
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2
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188
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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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0
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222
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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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212
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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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154
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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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241
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October 14, 2024
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question about asymmetric hubbard model
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3
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179
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October 4, 2024
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How does DMRG wind up in a different QN symmetry sector
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2
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109
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October 3, 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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134
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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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5
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369
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October 2, 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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328
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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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149
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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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2
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147
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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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125
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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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228
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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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261
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September 19, 2024
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Mixed-site (Boson,spin) model
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2
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259
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September 7, 2024
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Checkdone and Observer Interface for `alternating_update`
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6
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157
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September 4, 2024
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Ground state energy not always decreasing at each sweep
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2
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150
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August 30, 2024
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changing the normalization condition in the DMRG
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4
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180
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August 7, 2024
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Calculatation code for Von Neumann entropy
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4
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386
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July 30, 2024
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Manually constructing MPO from set of ITensors
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2
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284
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July 15, 2024
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OutOfMemoryError in DMRG
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3
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176
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July 8, 2024
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How to obtain first 10 eigenvalues of a ITensorMPO.MPS Hamiltonian
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1
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140
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July 2, 2024
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QA: mismatched ground state with Exact diagonalization
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3
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166
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June 19, 2024
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Mixed site set with conserved total quantum number
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1
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174
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June 12, 2024
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Why is the autoMPO in Julia so much slower than in C++
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12
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670
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May 28, 2024
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VUMPS for infinite BH chain
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2
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204
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May 28, 2024
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Heisenberg model on Kagome Lattice
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1
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217
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May 27, 2024
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