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DMRG does not converge for particular phase
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5
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293
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October 6, 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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145
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October 3, 2024
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Issues using Block Sparse Multithreading
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4
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222
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October 2, 2024
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How to obtain the groundstate of a large system(N=20) by the groundstate of a small system (i.e.N=10)with same initial condition
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2
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140
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September 30, 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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342
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September 30, 2024
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Negative energy variance
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1
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145
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September 25, 2024
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Mixed-site (Boson,spin) model Expected value of <ni>
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4
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239
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September 25, 2024
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Iterative MPS Compression
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2
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172
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September 23, 2024
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Why is my eigsolve call so slow?
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3
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132
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September 23, 2024
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Mixed-site (Boson,spin) model
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2
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277
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September 7, 2024
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solving a linear problem with alternating_update
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7
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192
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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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158
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August 30, 2024
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Ordering of Sites in Triangular Lattices
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5
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632
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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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193
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August 7, 2024
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Element-wise square root of a MPS
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9
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378
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August 5, 2024
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Calculatation code for Von Neumann entropy
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4
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402
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July 30, 2024
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Initial MPS choice
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3
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418
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July 29, 2024
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TDVP for time-dependent Hamiltonian operators
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1
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350
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July 25, 2024
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How to add bond dimension in my code
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1
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119
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July 19, 2024
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OutOfMemoryError in DMRG
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3
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196
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July 8, 2024
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Technical Questions on Performing Imaginary-Time Evolution Using TDVP for Extended Hubbard Model
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2
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342
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July 5, 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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149
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July 2, 2024
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Calculating the Log Negativity
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3
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297
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July 1, 2024
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Compute the sum of norm of an MPO
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2
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203
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July 1, 2024
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QA: mismatched ground state with Exact diagonalization
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3
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180
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June 19, 2024
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Convert a Hamiltonian matrix to an MPO for DMRG's input
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1
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216
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June 18, 2024
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Mixed site set with conserved total quantum number
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1
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182
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June 12, 2024
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Building a Hubbard Hamiltonian for TEBD
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6
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351
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June 10, 2024
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change quantum number in TDVP calculation
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2
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184
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June 8, 2024
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Is there a built-in algorithm in ITensor to calculate the inverse of MPO?
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1
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345
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May 30, 2024
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