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MethodError: no method matching leftunit(::MultilineMPS) in excitations for InfiniteMPO

Status: Open.

#437 In QuantumKitHub/MPSKit.jl;

· MPMPMPMPMPMPMP opened on Jun 17, 2026

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

FiniteMPO tests failing on CUDA due to CUSOLVER algorithms

Status: Open.

#419 In QuantumKitHub/MPSKit.jl;

· kshyatt opened on Apr 23, 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

Issues Encountered with IDMRG2 Algorithm

Status: Open.

#292 In QuantumKitHub/MPSKit.jl;

· sunnowrun opened on May 20, 2025

Add support for Makie.jl plotting capabilities

enhancementNew feature or requestNew feature or request

Status: Open.

#249 In QuantumKitHub/MPSKit.jl;

· lkdvos opened on Feb 6, 2025