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FiniteMPS +/- fails to cancel parallel operands from different tensor networks (returns wrong state)

Status: Open.

#473 In QuantumKitHub/MPSKit.jl;

· lkdvos opened on Jul 24, 2026

zeros initialization of MPSTensor not working

Status: Open.

#471 In QuantumKitHub/MPSKit.jl;

· VinceNeede opened on Jul 24, 2026

perf: reuse backend and allocator between different sites

Status: Open.

#465 In QuantumKitHub/MPSKit.jl;

· lkdvos opened on Jul 16, 2026

Feature request: miniter (minimum sweeps) for DMRG/DMRG2

Status: Open.

#463 In QuantumKitHub/MPSKit.jl;

· lkdvos opened on Jul 16, 2026

Performance with long range interactions is really poor

Status: Open.

#459 In QuantumKitHub/MPSKit.jl;

· AndreasChristophilopoulos opened on Jul 14, 2026

Green's function, structure factor etc. calculations

Status: Open.

#457 In QuantumKitHub/MPSKit.jl;

· Yue-Zhengyuan opened on Jul 13, 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