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Issues list

Quantum Engine streaming is broken area/google/engine kind/bug-report Something doesn't seem to work.
#6817 opened Dec 6, 2024 by senecameeks
Investigate Possible Numerical Instability in 2q and 3q analytical decompositions kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on triage/needs-more-evidence [Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet
#6770 opened Oct 15, 2024 by NoureldinYosri
@RahilJain1366
5
Conversion to JSON failure good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6769 opened Oct 15, 2024 by glanzz
2
Optimizer failure good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6764 opened Oct 11, 2024 by glanzz
3
Issue with dropping terminal measurements for simulation kind/bug-report Something doesn't seem to work. triage/needs-more-evidence [Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet
#6759 opened Oct 9, 2024 by glanzz
@pavoljuhas
2
Controlled empty subroutine causes ValueError on simulator good for learning For beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues" kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6730 opened Sep 16, 2024 by IlanIwumbwe
1
@mhucka
5
Incorrect behaviour when inserting classical control circuit element, causing ValueError good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6727 opened Sep 13, 2024 by Bennybenassius
1
3
ZPowGate to QASM false conversion area/interop area/qasm kind/bug-report Something doesn't seem to work. triage/discuss Needs decision / discussion, bring these up during Cirq Cynque
#6726 opened Sep 13, 2024 by ACE07-Sev 2025-T7: Ensure interoperability with other circuit representations
@ACE07-Sev
6
Regression in PyQuil CPHASE00 conversions kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6714 opened Aug 29, 2024 by natestemen
Inconsistent behavior of Default Insert Strategy area/circuits kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6711 opened Aug 25, 2024 by glanzz
3
cirq.decompose_once fails when called on cirq.CZ good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. kind/docs Documentation related problems, ideas, requests triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6667 opened Jul 16, 2024 by maffoo
@pavoljuhas
4
Issue when commuting moments good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6659 opened Jul 8, 2024 by cdbf1
1
1
docs/hardware/pasqal/getting_started.ipynb fails to execute in Google Colab good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6655 opened Jun 28, 2024 by pavoljuhas
@rogerzmukiibi
3
failing comparisons for noise channels kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6631 opened Jun 3, 2024 by richrines1
1
PauliSum reorders the qubits, possibly in a non-deterministic way kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6630 opened Jun 3, 2024 by burlemarxiste
3
Out of date Quantum Engine API doc kind/bug-report Something doesn't seem to work. kind/docs Documentation related problems, ideas, requests triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6621 opened May 29, 2024 by pavoljuhas
2 tasks
@senecameeks
8
cirq.PauliStringPhasor returns wrong unitary kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6612 opened May 22, 2024 by pgoiporia
@NoureldinYosri
10
NoiseModelFromGoogleNoiseProperties should raise an error when simulations use qubits not on the device or an uncompiled circuit good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6608 opened May 20, 2024 by NoureldinYosri
@nivedha1
11
Fix CI failure of Contract-a-Grid-Circuit.ipynb on Python 3.12 area/ci kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. status/stale This has been closed due to inactivity for an extended period of time.
#6590 opened May 8, 2024 by pavoljuhas
7
equal_up_to_global_phase on gates doesn't work as expected kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6574 opened Apr 24, 2024 by babacry
@babacry
The default dtype of np.complex64 for the DensityMatrixSimulator is not precise enough for relatively small circuits. kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6551 opened Apr 5, 2024 by bramathon
1
Inverting gates does not allow to save circuit in json area/json area/serialization kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6538 opened Apr 1, 2024 by nikita-astronaut 2025-T3: Optimize circuit serialization
@pavoljuhas
3
phase exponent ignored in approximate comparisons of cirq.PhasedISwapPowGate good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6529 opened Mar 27, 2024 by richrines1
@ericdequ
2
inconsistent or broken approximate comparisons with PhasedXPowGate kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on triage/needs-more-evidence [Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet
#6528 opened Mar 27, 2024 by richrines1
2
optimize_for_target_gateset does not return equivalent circuit kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#6517 opened Mar 21, 2024 by jiannanWang
4
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