PennyLaneAI/pennylane

Issues

• Broadcast Expand Prevents Torchlayer from detecting Inputs Argument

  #5843 opened 8 days ago by waelitani
  2

• Add matrix support for fermionic objects

  #5895 opened a day ago by soranjh
  0

• Improve decomposition in ``TrotterProduct``

  #5893 opened a day ago by soranjh
  0

• [BUG] Controlled time evolution with `lightning.qubit` gives incorrect results

  #5859 opened a day ago by obliviateandsurrender
  0

• [BUG] hadamard gradient does not work with wires-broadcasted measurements

  #5840 opened 3 days ago by albi3ro
  0

• [BUG] `qml.pauli_decompose` fails when being jit-ted

  #5817 opened 3 days ago by paul0403
  1

• [BUG] Calculating the matrix of a broadcasted `GlobalPhase` with wires

  #5880 opened 3 days ago by albi3ro
  0

• Add function to convert PennyLane objects to OpenFermion objects

  #5759 opened 3 days ago by soranjh
  2

• Device support for `ExpecationMP` with eigvals and wires representation

  #5874 opened 4 days ago by albi3ro
  0

• [BUG] Using qml.apply on measurementProcess separated by commas returns ()

  #5865 opened 4 days ago by austingmhuang
  1

• [BUG] `dynamic_one_shot` does not work with TensorFlow

  #5710 opened a month ago by mudit2812
  1

• [BUG] Precision error in two-qubit decomposition of qml.QubitUnitary

  #5841 opened 11 days ago by abhishekabhishek
  10

• [BUG] Differentiation does not work with `dynamic_one_shot`

  #5736 opened a month ago by mudit2812
  0

• [BUG] Can't differentiate `dynamic_one_shot` with `autograd` and `jax`

  #5709 opened 6 days ago by mudit2812
  2

• [BUG] `qml.eigvals` sometimes fails when using `LinearCombination`

  #5811 opened 8 days ago by KetpuntoG
  1

• [BUG] split_non_commuting not used when running qml.var

  #5848 opened 9 days ago by austingmhuang
  3

• [BUG] Incorrect answers from qml.var due to sum hashing

  #5849 opened 9 days ago by austingmhuang
  0

• Add an `is_pure` method in `qml.math.quantum` for quick purity checks on density matrices

  #5844 opened 11 days ago by JerryChen97
  3

• [BUG] QAOA layers incorrectly forbid `Sum` observables

  #5755 opened 10 days ago by albi3ro
  0

• [BUG] TorchLayer does not work correctly with broadcasting and `tuple` returns

  #5762 opened 10 days ago by dwierichs
  1

• [BUG] `qml.Adjoint` and `qml.Pow` do not commute when exponent is fractional

  #5812 opened 10 days ago by EmilianoG-byte
  1

• [BUG] `split_non_commuting` is not differentiable with trainable observables

  #5837 opened 11 days ago by astralcai
  0

• Prevent writing to a specific file when creating the Hamiltonian

  #5785 opened 21 days ago by minhtriet
  12

• Propagate the gradient to part of an array only

  #5767 opened 24 days ago by minhtriet
  2

• Align definition of GlobalPhase convention

  #5822 opened 15 days ago by dime10
  4

• [BUG] `qml.simplify` removes information regarding `num_steps` from `Exp`

  #5747 opened 12 days ago by obliviateandsurrender
  0

• Update documentation to remove pennylane.optimize

  #5810 opened 16 days ago by CatalinaAlbornoz
  3

• [BUG] Second-oder derivatives fail with shots enabled for product of input variables

  #5824 opened 13 days ago by David-Kreplin
  1

• [BUG] Tensor product alters operands

  #5823 opened 13 days ago by poojithumeshrao
  0

• [BUG] Documentation inconsistently states that GlobalPhase acts on all wires

  #5820 opened 15 days ago by dime10
  0

• [BUG] Allow natural extension of `QubitUnitary` to 1x1 matrices

  #5819 opened 15 days ago by dime10
  0

• Support broadcasting/batching of `GlobalPhase`

  #5815 opened 16 days ago by dwierichs
  0

• [BUG] `StatePrep` and its decomposition differ in derivative

  #5814 opened 16 days ago by dwierichs
  0

• [BUG] JIT + Global measurements without device wires does not work

  #5813 opened 16 days ago by dwierichs
  0

• [BUG] Some templates not properly differentiated with parameter shift on the legacy device

  #5802 opened 16 days ago by astralcai
  1

• [BUG] `KerasLayer` has unintended side effects on its QNode

  #5723 opened 17 days ago by isaacdevlugt
  1

• [BUG] No warnings or errors are being raised when `shots` argument is passed arbitrarily to `@qnode` with no applicable gradient method

  #5745 opened 17 days ago by Shiro-Raven
  5

• Support variable number of trotter steps in the UCCSD ansatz

  #5741 opened a month ago by S-Erik
  12

• [BUG] Adjoint method does not respect global wires return types

  #5760 opened 23 days ago by dwierichs
  0

• [BUG] Some decompositions/transforms do not preserve derivatives

  #5715 opened a month ago by dwierichs
  1

• Add `PrepSelPrep` block encoding template

  #5739 opened a month ago by soranjh
  4

• [BUG] Different ground states when batching with vmap or calling the function directly

  #5737 opened a month ago by erikrecio
  5

• Define `BasisStateProjector.compute_sparse_matrix`

  #5721 opened a month ago by albi3ro
  2

• Add support for Quantum ESPRESSO

  #5726 opened a month ago by S-Erik
  2

• [BUG] `QuantumScript.map_to_standard_wires` sometimes returns original tape

  #5731 opened a month ago by mudit2812
  2

• [BUG] `defer_measurements` does not work with `qml.cond` applied to controlled gates

  #5717 opened a month ago by dwierichs
  3

• [CHORE] Update `docs/requirements.txt` to reduce package bloat

  #5733 opened a month ago by mlxd
  0

• How to support Prod observables in custom devices?

  #5707 opened a month ago by cvjjm
  3

• [BUG] Documentation generated does not show the parameters for subclasses of Operation.

  #5724 opened a month ago by Gabriel-Bottrill
  1

• [BUG] CNOT decomposes to CNOT

  #5711 opened a month ago by lillian542
  0