Questions tagged [amazon-braket]

For questions related to Amazon's quantum computing service known as Braket.

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How to convert between little/big-endian unitary forms in Braket?

As noted in this post, the Amazon Braket unitary calculation method as_unitary has been deprecated (#325) as it uses little-endian qubit order. The new, big-endian method is to_unitary. Here's a code ...
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Qiskit unable to transpile the circuit for Rigetti Aspen M 1 on AWS

I am trying to run a Qiskit QAOA algorithm on AWS Rigetti Aspen M 1 Backend using qiskit braket provider. However qiskit is not able to properly transpile the circuit ...
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AWS-Rigetti for beginners

I'm interested in learning AWS Braket. Can someone help with basics like creating a circuit and sending a job to the hardware and at the same time how to automatically download the calibration data ...
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How to Properly Cite Amazon Braket?

This is a fairly basic question, but how does one cite Braket in BibTeX style? A similar question was asked for Cirq in How to cite cirq in a scientific article? but I am unable to find a similar page ...
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Download results in amazon braket

Suppose I have the simple circuit bell = Circuit().h(0).cnot(control=0, target=1) and I am running it in a notebook inside AWS. How can I download the results to ...
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How to get IonQ Task's Native Instructions/Decomposition (Amazon Braket)

When you run something on one of IBM's free computers, you can look up what it actually ran; i.e. it gives you the decomposition of the circuit you told it to run. When running on IonQ with Amazon's ...
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Applying QPE on a large matrix on amazon-braket

I'm running a QPE algorithm on the amazon-braket but it can only apply on a 22 or 44 matrix, when I want to expand it into a 5*5 or more, it will come an error. As I know, there is no theoretical ...
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3 votes
1 answer
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Expected value of Z operator in GHZ state

I'm following this notebook written using amazon-braket, and there's a statement I don't understand ... To reiterate, the following output is expected: $$\left|\mathrm{GHZ}\right> = \frac{1}{\sqrt{...
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Is there a quantum circuit builder package that allows you to import/export a circuit as a JSON?

I've done a superficial search in each of the qiskit, cirq, and braket open source repositories for such a feature, but can't find any explicit examples of this functionality. I'm wondering if anyone ...
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8 votes
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AWS Braket Backend for Qiskit?

Is there a working AWS Braket backend provider for Qiskit 0.29 that can be used with the MinimumEigenOptimizer interface? The qiskit-aws-braket-provider package is unfortunately not working.
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How to get the matrix representation of a circuit in Amazon braket?

Say I define a circuit using the amazon-braket-sdk, for example: ...
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