v0.27.0

QuantumToolbox v0.27.0

Diff since v0.26.0

Breaking changes

• Rename sparse_to_dense as to_dense and dense_to_sparse as to_sparse. ([#392])
• Fix erroneous definition of the stochastic term in smesolve. ([#393])
• Change name of MultiSiteOperator to multisite_operator. ([#394])
• Fix smesolve for specifying initial state as density matrix. ([#395])
• Add more generic solver for steadystate_floquet to allow more linear solvers. ([#396])
• Fix time evolution output when using saveat keyword argument. ([#398])
• Align some attributes of mcsolve, ssesolve and smesolve results with QuTiP. ([#402])
• Improve ensemble generation of ssesolve and change parameters handling on stochastic processes. ([#403])
• Set default trajectories to 500 and rename the keyword argument ensemble_method to ensemblealg. ([#405])
• Introduce measurement on ssesolve and smesolve. ([#404])

Merged pull requests:

• Rename function sparse_to_dense as to_dense and dense_to_sparse as to_sparse (#392) (@ytdHuang)
• Fix of erroneous definition of stochastic term in smesolve (#393) (@albertomercurio)
• Change MultiSiteOperator function name to multisite_operator (#394) (@albertomercurio)
• Fix stochastic solvers and add documentation page (#395) (@ytdHuang)
• Add more generic solver for steadystate_floquet (#396) (@albertomercurio)
• Fix time evolution output when using saveat (#398) (@albertomercurio)
• Align some attributes of mcsolve, ssesolve and smesolve results with QuTiP (#402) (@albertomercurio)
• Improve ensemble generation of ssesolve and change parameters on stochastic processes (#403) (@albertomercurio)
• Introduce measurement on ssesolve and smesolve (#404) (@albertomercurio)
• Set default trajectories to 500 and rename the keyword argument ensemble_method to ensemblealg (#405) (@ytdHuang)
• Bump version to v0.27.0 (#406) (@albertomercurio)

Closed issues:

• Time evolution solvers always return the last state, no matter the content of saveat argument (#397)
• Align TimeEvolutionMCSol with QuTiP (#399)
• Register (#400)

v0.26.0

QuantumToolbox v0.26.0

Diff since v0.25.2

Breaking changes

• Fix CUDA sparse_to_dense. ([#386])
• Improve pseudo inverse spectrum solver. ([#388])
• Add smesolve function for stochastic master equation. ([#389])

Merged pull requests:

• Fix CUDA sparse_to_dense (#386) (@albertomercurio)
• Improve pseudo inverse spectrum (#388) (@albertomercurio)
• Add smesolve solver (#389) (@albertomercurio)
• Bump to v0.26.0 (#390) (@albertomercurio)

v0.25.2

QuantumToolbox v0.25.2

Diff since v0.25.1

Merged pull requests:

• Move code quality dependencies to separate environment (#380) (@albertomercurio)
• Add state normalization during evolution in ssesolve (#383) (@albertomercurio)
• Bump version to v0.25.2 (#384) (@albertomercurio)

Closed issues:

• Wrong output when using ssesolve solver (#382)

v0.25.1

QuantumToolbox v0.25.1

Diff since v0.25.0

Merged pull requests:

• Fix dynamical fock dimension saving (#375) (@albertomercurio)
• Support a list of observables for expect (#376) (@ytdHuang)
• Check tlist properties (#378) (@albertomercurio)
• Bump version to v0.25.1 (#379) (@albertomercurio)

Closed issues:

• Support observable list for expect (#374)
• Incorrect return state and expectation value for time evolution solvers with trivial tlist (#377)

v0.25.0

QuantumToolbox v0.25.0

Diff since v0.24.0

see ChangeLog

Merged pull requests:

• Change block diagonal form structure (#349) (@albertomercurio)
• Add ptrace support for any GPUArray (#350) (@albertomercurio)
• first try of Space and Dimensions (#359) (@ytdHuang)
• Introduce Space, Dimensions, and GeneralDimensions (#360) (@ytdHuang)
• introduce field dimensions, and property dims (#361) (@ytdHuang)
• Fix type-instability for prod (#363) (@ytdHuang)
• Several updates for Dimensions structure (#367) (@ytdHuang)
• CompatHelper: bump compat for CairoMakie in [weakdeps] to 0.13, (keep existing compat) (#369) (@github-actions[bot])
• Improve lazy tensor warning for SciMLOperators (#370) (@ytdHuang)
• Change order of AbstractQuantumObject data type (#371) (@albertomercurio)
• [no ci] bump version to v0.25.0 (#372) (@ytdHuang)

Closed issues:

• Support type = Composed quantum objects (#271)
• Space and Dimensions structure to align with QuTiP (#353)
• Simplify synonyms (#354)
• World Age issue when creating QobjEvo (#356)

v0.24.0

QuantumToolbox v0.24.0

Diff since v0.23.1

Merged pull requests:

• Add Wigner plotting via CairoMakie (#292) (@LorenzoFioroni)
• Fix release date format in CHANGELOG (#337) (@ytdHuang)
• Improve the construction of QobjEvo (#339) (@ytdHuang)
• Support zero and one for AbstractQuantumObject (#346) (@ytdHuang)
• Introduce visualization (#347) (@ytdHuang)
• [no ci] bump version to v0.24.0 (#348) (@albertomercurio)

Closed issues:

• Plot wigner (#86)
• Solving problems with time-dependent Hamiltonians (#338)
• Extend Base.zero to easily initialize empty Qobj (#342)

v0.23.1

QuantumToolbox v0.23.1

Diff since v0.23.0

Merged pull requests:

• Fix [compat] of DiffEqCallbacks.jl (#335) (@ytdHuang)

Closed issues:

• num_expect=0 although evolution can run (#332)

v0.23.0

QuantumToolbox v0.23.0

Diff since v0.22.0

Merged pull requests:

• Change SingleSiteOperator with MultiSiteOperator (#324) (@albertomercurio)
• try to use the VersionPicker settings in Makie.jl (#326) (@ytdHuang)
• minor changes (#328) (@ytdHuang)
• Make spectrum and correlation align with QuTiP (#330) (@ytdHuang)
• bump version to v0.23.0 (#331) (@ytdHuang)

Closed issues:

• MultiSiteOperator for easily creating composite operators on large systems (#322)

v0.22.0

QuantumToolbox v0.22.0

Diff since v0.21.5

Merged pull requests:

• Make time evolution solvers compatible with automatic differentiation (#311) (@albertomercurio)
• Bump codecov/codecov-action from 4 to 5 (#312) (@dependabot[bot])
• Fix type instability for liouvillian (#318) (@ytdHuang)
• Bump to v0.22.0 (#319) (@albertomercurio)

Closed issues:

• Type instabilities when using liouvillian on QobjEvo (#315)

v0.21.5

QuantumToolbox v0.21.5

Diff since v0.21.4

Merged pull requests:

• Bump version to v0.21.5 (#309) (@ytdHuang)