v0.39.1

QuantumToolbox v0.39.1

Diff since v0.39.0

see ChangeLog

Merged pull requests:

• Add spre and spost methods for ComposedOperator and cache propagator in every time evolution solver (#596) (@albertomercurio)
• Bump compat of SciMLOperators and version to v0.39.1 (#599) (@ytdHuang)

v0.39.0

QuantumToolbox v0.39.0

Diff since v0.38.1

see ChangeLog

Merged pull requests:

• Change default solver for eigsolve and add GPU tests (#580) (@albertomercurio)
• Add keyword argument assume_hermitian to liouvillian (#581) (@ytdHuang)
• Adapt to new version of SciMLOperators.jl (#585) (@albertomercurio)
• Improve accuracy of ODE solvers for general cases (#586) (@ytdHuang)
• Use LinearSolve's internal methods for preconditioners (#588) (@albertomercurio)
• Use FillArrays.jl for handling superoperators (#589) (@albertomercurio)
• Make sure state generating functions return dense array (#591) (@ytdHuang)
• Bump version to v0.39.0 (#595) (@albertomercurio)

v0.38.1

QuantumToolbox v0.38.1

Diff since v0.38.0

see ChangeLog

Merged pull requests:

• Allow customizing progress bar and bump to v0.38.1 (#579) (@ytdHuang)

v0.38.0

QuantumToolbox v0.38.0

Diff since v0.37.0

see ChangeLog

Merged pull requests:

• Introduce new methods of sesolve_map and mesolve_map for advanced usage (#565) (@ytdHuang)
• Use ProgressMeter.jl rather than internal implementation (#569) (@albertomercurio)
• Simplify type structure for time evolution solutions (#572) (@ytdHuang)
• Minor changes to progress bar prefix (#575) (@ytdHuang)
• Add support for arbitrary precision computations (#576) (@albertomercurio)
• Bump to v0.38.0 (#578) (@ytdHuang)

v0.37.0

QuantumToolbox v0.37.0

Diff since v0.36.0

see ChangeLog

Merged pull requests:

• Fix cite() bibtex output (#552) (@ytdHuang)
• Introduce sesolve_map and mesolve_map (#554) (@ytdHuang)
• add qeye_like and qzero_like (#555) (@TendonFFF)
• Add more steadystate and Dynamical Shifted Fock benchmarks (#557) (@albertomercurio)
• Bump to v0.37.0 (#563) (@albertomercurio)

v0.36.0

QuantumToolbox v0.36.0

Diff since v0.35.0

see ChangeLog

Merged pull requests:

• Update citation bibtex for publication and add cite() (#544) (@ytdHuang)
• Add sortby and rev arguments to eigensolver functions (#546) (@albertomercurio)
• Bump version to v0.36.0 (#550) (@albertomercurio)

Closed issues:

• sparse implementation of eigenenergies not sorting according to which (#514)

v0.35.0

QuantumToolbox v0.35.0

Diff since v0.34.1

see ChangeLog

Merged pull requests:

• Add QobjEvo support for SteadyStateODESolver (#536) (@TendonFFF)
• Fix keyword argument handling for SteadyStateODESolver (#537) (@ytdHuang)
• Fix incorrect negativity and partial_transpose for arbitrary subsystem dimension (#539) (@ytdHuang)
• Bump to v0.35.0 (#540) (@albertomercurio)

Closed issues:

• Stackoverflow Error with QobjEvo depending on multiplication order (#524)
• Allocation goes up with integration time when using CUDA for mesolve (#533)

v0.34.1

QuantumToolbox v0.34.1

Diff since v0.34.0

see ChangeLog

Merged pull requests:

• Bloch anime (#519) (@TendonFFF)
• Improve Bloch sphere rendering for animation (#520) (@TendonFFF)
• Add support for Enzyme autodiff (#531) (@albertomercurio)
• Bump version to v0.34.1 (#534) (@albertomercurio)

Closed issues:

• Fortran error code when Ctrl+C is pressed (#532)

v0.34.0

QuantumToolbox v0.34.0

Diff since v0.33.0

see ChangeLog

Merged pull requests:

• Improve efficiency of generation of Bloch-Redfield tensor and fix documentation typos (#509) (@albertomercurio)
• Add keep_runs_results option for multi-trajectory solvers to align with qutip (#512) (@ytdHuang)
• CompatHelper: bump compat for Makie in [weakdeps] to 0.24 (#513) (@github-actions[bot])
• Add support to ForwarDiff differentiation (#515) (@albertomercurio)
• Add documentation on Forward and Reverse differentiation (#517) (@albertomercurio)
• Bump to v0.34.0 (#518) (@albertomercurio)

v0.33.0

QuantumToolbox v0.33.0

Diff since v0.32.1

see ChangeLog

Merged pull requests:

• First try of ENR implementation (#499) (@TendonFFF)
• Excitation number restricted (ENR) state space implementation (#500) (@TendonFFF)
• Check for orthogonality breakdown in Lanczos (#502) (@matteosecli)
• Store both times and times_states in time evolution solutions (#506) (@ytdHuang)
• Fix errors in Julia v1.12 (#507) (@ytdHuang)
• Bump to v0.33.0 (#508) (@albertomercurio)

Closed issues:

• Errors for handling breakdowns, or near breakdowns in the lanczos spectrum method. (#501)
• Mismatch between times and states in sesolve with callbacks (#504)