v4.5.0

What's Changed

• Update descriptions of sampling method in photonic_basics.ipynb by @Hugh-888 in #117
• Avoid the calculation of Fock probabilities for Bosonic backend (#118) by @Hugh-888 in #119
• Optimize get_unitary for QumodeCircuit by @sansiro77 in #121
• Add the iSWAP gate by @sansiro77 in #122
• Update the old API of example notebook for optimizer by @Jooyuza in #124
• Optimize get_unitary for QumodeCircuit on GPUs by @sansiro77 in #123
• Fix photon_number_mean_var for Bosonic backend on GPUs by @sansiro77 in #125
• Add docstrings for the argument loop_gates by @Jooyuza in #126
• Update benchmark scripts by @Jooyuza in #128
• Fix the post-processing of chain-rule sampling on specific wires for Gaussian backend (#120) by @Hugh-888 in #127
• Update README by @sansiro77 in #129
• Update GBS examples by @Hugh-888 in #130
• Fix get_unitary of QumodeCircuit for VMAP by @sansiro77 in #132
• Fix numerical instability in higher-order gradients of Hafnian (#133) by @Hugh-888 in #134
• Wigner function implementation from Fock state tensor by @Hugh-888 in #135
• Support the expectation value of photon number operator and quadrature operator for Fock backend (basis=False) by @Hugh-888 in #136
• Update dependencies and fix Wigner function by @sansiro77 in #137
• Support vmap over multiple instances of QumodeCircuit by @Jooyuza in #139
• Update docs and configure Ruff/Jupytext/Pre-commit by @sansiro77 in #138
• Fix the dynamic update of Fock basis states and refactor QumodeCircuit by @sansiro77 in #140
• Use block sampling to accelerate measurement for Fock backend by @Jooyuza in #143
• Overhaul project structure, developer workflow, and documentation by @sansiro77 in #142
• Exclude symlinks from pre-commit to fix Windows compatibility by @sansiro77 in #144
• Add attribution to Graphix for refactored functions by @Jooyuza in #145
• Fix chain-rule sampling with threshold detector for Gaussian backend (#146) by @Hugh-888 in #147
• Fix Apple Silicon MPS compatibility and refactor native dtype/device casting by @sansiro77 in #151
• Update GraphGBS by @Hugh-888 in #153
• Version 4.5.0 by @sansiro77 in #148
• Add and update demos by @yang159753 in #150
• Debug and optimize Fock backend for density matrix by @sansiro77 in #154
• Update demos by @yang159753 in #157
• Support the graph visualization for Gaussian pure states by @Hugh-888 in #152

New Contributors

• @yang159753 made their first contribution in #150

Full Changelog: v4.4.0...v4.5.0

v4.4.0

What's Changed

• Update README and pyproject by @sansiro77 in #106
• Add benchmark scripts by @Jooyuza in #105
• Add Barrier for QumodeCircuit by @Hugh-888 in #108
• Debug dtype and device for MBQC Pattern by @Jooyuza in #104
• Fix incorrect Fock probability of odd basis for mixed Gaussian states in Gaussian backend by @Hugh-888 in #109
• Support wire cutting of QubitCircuit by @sansiro77 in #111
• Debug distributed simulation by @sansiro77 in #113
• Add QASM3 import/export support for QubitCircuit by @sansiro77 in #114
• Support chain-rule sampling for Gaussian backend by @Hugh-888 in #112
• Version 4.4.0 by @sansiro77 in #115
• Add requirements-dev by @sansiro77 in #116

Full Changelog: v4.3.0...v4.4.0

v4.3.0

What's Changed

• Add a basic tutorial on MBQC module by @Jooyuza in #97
• Solve numerical stability problem (#91) by @Hugh-888 in #98
• Optimize wigner function and marginal function for Bosonic state by @Hugh-888 in #99
• Add a basic tutorial on Bosonic backend and an example of breeding by @Hugh-888 in #100
• Support simulations of distributed state vectors by @sansiro77 in #101
• Support simulations of distributed Fock state tensors by @sansiro77 in #102
• Version 4.3.0 by @sansiro77 in #103

Full Changelog: v4.2.0...v4.3.0

v4.2.0

What's Changed

• Add non-Gaussian gates by @sansiro77 in #86
• Optimize measurement over all wires for Fock backend by @Jooyuza in #89
• Support Homodyne measurement for Fock backend (basis=False) by @Hugh-888 in #87
• Support _measure_fock_unitary for lossy cases by @Jooyuza in #88
• Optimize related functions for Gaussian backend by @sansiro77 in #90
• Fix sample_homodyne_fock and wigner by @Hugh-888 in #92
• Fix bugs for Bosonic Homodyne measurement and marginal function by @Hugh-888 in #93
• Fix bugs of shape and dtype for Bosonic backend by @Jooyuza in #95
• Support photon-number-resolving measurement for Bosonic states by @sansiro77 in #94
• Version 4.2.0 by @sansiro77 in #96

Full Changelog: v4.1.0...v4.2.0

v4.1.0

What's Changed

• Fix MBQC bugs by @Jooyuza in #77
• Optimize APIs in MBQC module by @sansiro77 in #79
• Use block sampling for measurement by @sansiro77 in #78
• Fix a bug for postselecting GBS samples by @Hugh-888 in #80
• Optimize the parameterization of quantum channels by @sansiro77 in #82
• Add Bosonic backend by @Hugh-888 in #74
• Support measurement of MPS by @Jooyuza in #81
• Update Bosonic backend by @Hugh-888 in #84
• Support chain-rule measurement of MPS for QumodeCircuit by @Jooyuza in #83
• Version 4.1.0 by @sansiro77 in #85

Full Changelog: v4.0.0...v4.1.0

v4.0.0

What's Changed

• Add MBQC module by @Jooyuza in #52
• Support shots for expectation value by @sansiro77 in #72
• Support transpiling QubitCircuit to MBQC patterns by @sansiro77 in #73
• Version 4.0.0 by @sansiro77 in #76

Full Changelog: v3.5.0...v4.0.0

v3.5.0

What's Changed

• Fix the minus sign of squeezing in GBS_Graph by @sansiro77 in #68
• Add quantum channel for QubitCircuit by @sansiro77 in #67
• QASM for QubitCircuit by @sansiro77 in #71
• Add get_amplitude for QubitCircuit by @Hugh-888 in #70
• Version 3.5.0 by @sansiro77 in #69

Full Changelog: v3.4.1...v3.5.0

v3.4.1

What's Changed

• Update github-release by @sansiro77 in #60
• Optimize fock_combinations by @Jooyuza in #61
• Fix a bug of drawing multi-mode gates by @Hugh-888 in #63
• Fix a bug of MCMC sampling for Fock backend by @sansiro77 in #64
• Optimize large-scale permanent calculations and fix bugs by @Jooyuza in #65
• Version 3.4.1 by @sansiro77 in #66

Full Changelog: v3.4.0...v3.4.1

v3.4.0

What's Changed

• Fix global_circuit for MPS and add set_init_state for the circuit by @sansiro77 in #51
• Fix a bug for drawing delay loop by @Hugh-888 in #53
• Fix a bug in postselect of GBS_Graph by @Hugh-888 in #55
• Add photon loss channel by @Hugh-888 in #56
• Add loop_gates (including photon loss channel) for delay loop by @Jooyuza in #57
• Update photonic_basics (CN) and fix a bug of get_prob by @Jooyuza in #54
• Support measurement of circuit with delay loops for Gaussian backend by @sansiro77 in #58
• Version 3.4.0 by @sansiro77 in #59

Full Changelog: v3.3.1...v3.4.0

v3.3.1

What's Changed

• Improve efficiency and fix bugs (device and dtype) for Gaussian backend by @Jooyuza in #43
• Optimize Delay and TDM by @sansiro77 in #45
• Add TDM examples by @Hugh-888 in #41
• Add the examples of GBS-VQE, GBS-VQE-VQCMC and homodyne tomography by @Hugh-888 in #44
• Add arg: cutoff into fock_combinations for better performance by @Jooyuza in #46
• Restrict dependency version of bayesian-optimization for compatibility by @Jooyuza in #48
• Support transpilation of global circuit for TDM by @Hugh-888 in #49
• Version 3.3.1 by @sansiro77 in #50

Full Changelog: v3.3.0...v3.3.1