Integrationtcd#2

Draft

paulreastham wants to merge 132 commits into

mainfrom

Commits on Aug 21, 2024

Incorporated Link's code, modded to use our bath class, example file using both iTEBD and OQuPy
paulreastham
committed
Added statement of modifications to comply with Apache license
paulreastham
committed

Commits on Nov 14, 2024

Attempt at optimization in iTEBD
paulreastham
committed

Commits on Nov 17, 2024

Commits on Nov 18, 2024

Deleted outdated file
paulreastham
committed

Commits on Dec 9, 2024

Merge branch 'tempoCollaboration:main' into iTEBD
paulreastham
authored

Commits on Jan 30, 2025

modified iTEBD to compute heats using heat markers
eoin-dp-oneill
committed

Commits on Apr 9, 2025

added heat optimisation example
eoin-dp-oneill
committed

Commits on Jun 4, 2025

bug fixing for cluster
eoin-dp-oneill
committed
1000ps optimise
Eoin O'Neill
committed

Commits on Jun 6, 2025

Commits on Jul 2, 2025

added use_pt
eoin-dp-oneill
committed

Commits on Aug 19, 2025

optimisation for lower coupling
eoin-dp-oneill
committed

Commits on Sep 26, 2025

Commits on Oct 9, 2025

added analytical eta function for unmarked and A1 cases.
Carlos OT
committed

Commits on Oct 10, 2025

Added CustomCountingSD class with analytical calculations
carlosTaberner
committed

Commits on Oct 20, 2025

checking analytic processtensors
eoin-dp-oneill
committed

Commits on Mar 1, 2026

Fix CI: #159 remove pkg_resources and update pylint (#160)
gefux
authored
Fix #157: PtTebd.get_augmented_mps() (#161)
gefux
authored
Incorporated Link's code, modded to use our bath class, example file using both iTEBD and OQuPy

paulreastham
authored and
gefux
committed
Added statement of modifications to comply with Apache license

paulreastham
authored and
gefux
committed
New class TTIInvariantProcessTensor to allow use of iTEBD process tensor in OQuPy + testing

paulreastham
authored and
gefux
committed
Extra commit of unsaved file

paulreastham
authored and
gefux
committed
Incorporated speed up to create_deltas (other branch), added example of time dependent Hamiltonian to iTEBD-example

paulreastham
authored and
gefux
committed
Renamed file from original iTEBD

paulreastham
authored and
gefux
committed
Cleaned up example file, Move computation in TTInvariantProcessTensor to init from get_mpo.

paulreastham
authored and
gefux
committed
Modified to make an interface similar to PT-TEMPO

paulreastham
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gefux
committed
Tidied up example

paulreastham
authored and
gefux
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Tiny bugfix

paulreastham
authored and
gefux
committed
AddED exclusion to pylintrc for Link's codes

paulreastham
authored and
gefux
committed
Moved transform code from get_mpo to init for TTI PT

paulreastham
authored and
gefux
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Tweaked example to use get_process_tensor

paulreastham
authored and
gefux
committed
Lint removal

paulreastham
authored and
gefux
committed
Attempt at optimization in iTEBD

paulreastham
authored and
gefux
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Added num_steps optional parameter to state_gradient. If None uses length of PT.

paulreastham
authored and
gefux
committed
Development notebook mods for testing/exploration.

paulreastham
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gefux
committed
Implemented backprop using part of PT.

paulreastham
authored and
gefux
committed
Tweak to remove call to __len__()

paulreastham
authored and
gefux
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Example using TTI-PT OK

paulreastham
authored and
gefux
committed
Use faster create_delta in PT

paulreastham
authored and
gefux
committed
Example optimization using TTIMPO

paulreastham
authored and
gefux
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Added .ipynb version of fidelity example with results

paulreastham
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gefux
committed
Deleted outdated file

paulreastham
authored and
gefux
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Added a settable length attribute to TTI process tensor, so it can be used with the bath_dynamics.ipynb code.

paulreastham
authored and
gefux
committed
Added 'only_dynamics' option to gradient calculation to allow calculations of dynamics without gradients.

paulreastham
authored and
gefux
committed
Add iTEBD paper reference
gefux
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Move and rename various tti-tempo files
gefux
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Replace tqdm with util.get_progress; Remove tqdm and qutip dependencies
gefux
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Add Apache 2.0 License to itebd_tempo.py
gefux
committed

Commits on Mar 11, 2026

shortcut in gate contraction with einsum and removed remaining BathCorrelation
emile-cochin
committed

Commits on Apr 17, 2026

Commits on Apr 21, 2026

commit without large files
eoin-dp-oneill
committed

Commits on Apr 23, 2026

Commits on Apr 24, 2026

Commits on Apr 27, 2026

Attempt to see if issue was to do with contracting with sum_north; doesn't seem to be fixed but maybe part of the story.
paulreastham
committed

Commits on May 1, 2026

Commits on May 2, 2026

Commits on May 4, 2026

Commits on May 5, 2026

Commits on May 7, 2026

Bug fix so gradient.py works with multi environments.
paulreastham
committed

Commits on May 8, 2026

Moved new optional alpha_t parameter to end of function call signatures.
paulreastham
committed

Commits on May 11, 2026

Commits on May 12, 2026

Commits on May 13, 2026

Commits on May 17, 2026