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Subspace expansion#23

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b-kloss wants to merge 24 commits intomainITensor/ITensorTDVP.jl:mainfrom subspaceITensor/ITensorTDVP.jl:subspaceCopy head branch name to clipboard

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Commits on Mar 11, 2022

• adding nullspace

  

  Benedikt Kloss

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  cdcf46c

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• Initial commit for subspace expansion

  

  Benedikt Kloss

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  6fab5a3

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• Setup minimal example for debugging subspace expansion

  

  Benedikt Kloss

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Commits on Mar 25, 2022

• Partial fix to subspace expansion. Works in sweep in single tdvp iteration, breaks for nsteps>1. Print debugging output.

  

  Benedikt Kloss

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Commits on Mar 29, 2022

• Fixed subspace expansion on backward sweep, sets orthogonality limits manually for 1-site. 2-site TDVP currently broken.

  

  Benedikt Kloss

  committed
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Commits on Mar 30, 2022

• Start implementation of krylov/truncated SVD for subspace expansion, not working yet.

  

  Benedikt Kloss

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• Input to svdsolve added, reconversion back to site-tensors missing.

  

  Benedikt Kloss

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Commits on Apr 12, 2022

• Moving to new tdvp interface, abandoning implementation in old interface.

  

  Benedikt Kloss

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• Merge remote-tracking branch 'origin' into subspace

  

  Benedikt Kloss

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Commits on Apr 26, 2022

• Merge branch 'main' of github.com:mtfishman/ITensorTDVP.jl into subspace

  

  Benedikt Kloss

  committed
  1ac97a8

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• separate standard and krylov subspace expansion into different files

  

  Benedikt Kloss

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Commits on Apr 27, 2022

• Adding subspace expansion to every 1-site TDVP timestep and test.

  

  Benedikt Kloss

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• Add rescaling of cutoff parameters for subspace expansion. Clean-up output and test.

  

  Benedikt Kloss

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• Format.

  

  Benedikt Kloss

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Commits on Jun 8, 2022

• Merge branch 'main' into subspace

  mtfishman

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  4d24497

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• Format src/tdvp_step.jl

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  mtfishman

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  github-actions[bot]

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Commits on Jul 7, 2022

• Accept changes from main.

  

  Benedikt Kloss

  committed
  ecfaa02

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• Switch to using nullspace.jl from ITensors

  

  Benedikt Kloss

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• Implement and use non-mutating version of subspace expansion. Use updated interface to ITensors.directsum

  

  Benedikt Kloss

  committed
  ada52a3

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• Merge branch 'subspace' of github.com:mtfishman/ITensorTDVP.jl into subspace

  

  Benedikt Kloss

  committed
  3e84c0d

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• Format.

  

  Benedikt Kloss

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Commits on Jul 8, 2022

• Formatting and cleaning up subspace expansion.

  

  Benedikt Kloss

  committed
  b4d77a2

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• Remove LinearAlgebra from dependencies.

  

  Benedikt Kloss

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Commits on Jul 11, 2022

• remove Krylov subspace expansion

  

  Benedikt Kloss

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