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Performance regression in AC_hamiltonian from MPSKit v0.13.10 to v0.13.11

Status: Open.

#427 In QuantumKitHub/MPSKit.jl;

· ZongYongyue opened on May 13, 2026

Regression in find_groundstate with DMRG2 and FiniteMPOHamiltonian (v0.13.11)

Status: Open.

#425 In QuantumKitHub/MPSKit.jl;

· DaanVrancken opened on May 12, 2026

Should JordanMPOTensor be reworked?

Status: Open.

#424 In QuantumKitHub/MPSKit.jl;

· kshyatt opened on May 10, 2026

FiniteMPO tests failing on CUDA due to CUSOLVER algorithms

Status: Open.

#419 In QuantumKitHub/MPSKit.jl;

· kshyatt opened on Apr 23, 2026

propagator with Jeckelmann flavour fails for WindowMPS due to SpaceMismatch in squaredenvs

Status: Open.

#411 In QuantumKitHub/MPSKit.jl;

· JMontgomery40 opened on Apr 8, 2026

Finite interval entanglement entropy

Status: Open.

#404 In QuantumKitHub/MPSKit.jl;

· Chenqitrg opened on Mar 12, 2026

Increasing bond dimension with sweeping in DMRG

Status: Open.

#402 In QuantumKitHub/MPSKit.jl;

· Chenqitrg opened on Mar 11, 2026

DMRG on a ring

Status: Open.

#401 In QuantumKitHub/MPSKit.jl;

· Chenqitrg opened on Mar 10, 2026

Improve implementation of MPO-MPO multiplication

Status: Open.

#385 In QuantumKitHub/MPSKit.jl;

· 20akshay00 opened on Feb 17, 2026

RandExpand does not expand bond dimension when conserving momentum

Status: Open.

#333 In QuantumKitHub/MPSKit.jl;

· AFeuerpfeil opened on Oct 8, 2025

SU(2) DMRG performance unexpectedly slower than U(1) ITensor version

Status: Open.

#311 In QuantumKitHub/MPSKit.jl;

· drichg opened on Aug 3, 2025

Extend correlator to pair correlation

Status: Open.

#300 In QuantumKitHub/MPSKit.jl;

· ZongYongyue opened on Jun 21, 2025