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4 votes
Accepted

What are the qubit capabilities of Microsoft Azure?

As @Sam_QC mentioned, through Azure it is possible to access to several external providers that Azure are working with. It looks like there is no 1 organized documentation with all the desired data ...
Ohad's user avatar
  • 1,759
3 votes
Accepted

What does the Qiskit transpile function do on an Azure Quantum IonQ provider?

From Qiskit API Documentation, Submitting circuits to IonQ backends: The IonQ provider provides access to the full IonQ Cloud backend, which includes its own transpilation and compilation pipeline. ...
ryanhill1's user avatar
  • 2,503
2 votes

Applying Hadamard on inexistent qubit doesn't make Q# compilation fail: why?

Array index being out of bounds is a runtime error, not a compile-time error. In general case, the Q# compiler doesn't have all information it would need to detect an attempt to access a non-existent ...
Mariia Mykhailova's user avatar
2 votes

Q#: how to write an algorithm in modular form (I don't understand the syntax and the documentation is a bit obscure)

(The errors you get are always helpful, so do include them whenever you can - for example, they can tell us the environment you're using to run the code, and that you're not putting Python and Q# code ...
Mariia Mykhailova's user avatar
2 votes

Not able to run on Riggeti from Azure

This issue is likely because you have a pre-release versions of qiskit-qir and pyqir installed in your environment. These pre-release versions produce QIR that is not recognized by the Azure Quantum ...
cesarzc's user avatar
  • 21
2 votes
Accepted

Installing azure-quantum with qiskit dependences

If you're on macOS the default shell zsh treats [ ] as regex instead of a string. To ...
Matthew Treinish's user avatar
2 votes

Number of logical cycles to implement $R_Z(\theta)$ gates in lattice surgery: why isn't it the number of layers $\times$ the $T$-count in $R_Z$?

This number corresponds to the sentence "...the number of logical time steps required is simply the number of measurements needed to entangle the algorithm and synthesis ancillas." - that ...
Mariia Mykhailova's user avatar
1 vote
Accepted

How to avoid azure-quantum ionq simulator computing a probability distribution of exponential size?

This is currently unsupported scenario in Azure Quantum. Right now, you always get the complete job results back, which include the probability distribution. (I forwarded your question to the dev team,...
Mariia Mykhailova's user avatar
1 vote

Understanding command Ignore in Q#

Q# generally doesn't allow you to just abandon an expression, you have to do something with it - assign it to a variable (which is what you do with resultArray) or ...
Mariia Mykhailova's user avatar
1 vote

I would like to use Open QASM 3 what if any backends can I use to?

If you just want to check whether a device supports OpenQASM, run dev = AwsDevice(DEVICE_ARN) print("braket.ir.openqasm.program" in dev.properties.action) ...
Cody Wang's user avatar
  • 1,223
1 vote

How to set the meas_level and optimization_level in Quantum Azure IonQ provider?

It's not possible to control the transpilation from an abstract gateset to the IonQ trapped-ion native gateset beyond doing the transpilation locally (or by hand) and submitting via the native gate ...
jjgoings's user avatar
  • 221
1 vote
Accepted

Changing target Quantinuum Processor

You cannot use ResultArrayAsInt function in any code that runs on cloud targets in Azure Quantum. This MS Learn code sample is designed to be executed only on local ...
Mariia Mykhailova's user avatar
1 vote

How to persistently store Azure-quantum credentials

A simple way to not get prompted for credentials is to install the Azure CLI and login using az login; that will prompt once for credentials and then persist them ...
El capi's user avatar
  • 361
1 vote

Azure backend ignoring meas_level=2

No, Azure Quantum doesn't support setting memory=True on a backend yet. See: https://github.com/microsoft/qdk-python/issues/225 The only workaround is to simulate ...
El capi's user avatar
  • 361

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