bond_update_bug: symmetry-native Basis-Update & Galerkin time integrator (+ TDVP2) - #3

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madhavmen wants to merge 16 commits into

Ideogenesis-AI:stablefrom

madhavmen:feature/tdvp2-and-discarded-bug

Commits on Jun 19, 2026

Add two-site BUG time integrator
madhav.menon
committed
39c8d85
Make two_site_bug the faithful KLS (Lübich) BUG integrator
madhav.menon
committed
686cd0e

Commits on Jun 20, 2026

Update index.md
madhavmen
authored
65200ca
Update changelog.md
madhavmen
authored
2241be1

Commits on Jun 23, 2026

Add two-site TDVP time integrator with unit tests
madhavmen
committed
164003b
Add discarded-projector BUG integrator
madhavmen
committed
cb15e4e
Merge branch 'Ideogenesis-AI:stable' into feature/two-site-bug
madhavmen
authored
456c7e2
Merge remote-tracking branch 'origin/feature/tdvp-algorithm' into feature/tdvp2-and-discarded-bug
madhav.menon
committed
7514c3c

Commits on Jun 24, 2026

Rework discarded_bug as the Lubich TTN-BUG for MPS (recursive bisection)

madmen2
authored and
madhavmen
committed
15b0902

Commits on Jun 26, 2026

Rewrite discarded_bug as the global discarded-projector sweep
madmen2
committed
22b32f2
Merge feature/two-site-bug: global discarded-projector sweep rewrite
madhav.menon
committed
7b62bc9

Commits on Jul 3, 2026

Add TDVP2 and discarded-BUG two-site variants with SU(2)/U(1) support
madhav.menon
committed
c7df371

Commits on Jul 9, 2026

discarded-BUG: augment K/L bases to 2r and symmetric two-way re-gauge
madhav.menon
committed
9d610d1

Commits on Jul 20, 2026

Replace ambient basis padding with missing-quantum-number random fill
madhav.menon
committed
1f2de1b

Commits on Jul 21, 2026

Park the global sweep; drop the padding helpers and the dead kl_cutoff option
madhav.menon
committed
98fc52e

Commits on Jul 22, 2026

Rename two_site_bug -> bond_update_bug; delete the faithful-KLS variant
madhav.menon
committed
455396d