qiskit - Fake vs real IBM backends - Quantum Computing Stack …
Mar 25, 2025 · I'm trying to run a relatively simple 'quantum adder' on fake and real backends. The fake backends are giving the correct answer, the real backends are not. I've verified the …
How to execute the knapsack problem in cloud service of QC of …
May 8, 2025 · Someone could give a recomendation on how to execute the code show below - knapsack problem using QAOA algorithm, code avaliable on Qiskit documentation - in a …
How can I save IBM Quantum API token to local environment?
Jan 11, 2022 · 2 I have an IBM Quantum account. How can I save the IBM Quantum API token to local environment so that I can access services including real quantum systems, simulators …
How can I get IBM's API token? - Quantum Computing Stack …
Feb 21, 2022 · I need an API token to use IBM's real hardware (greater than 5 qubits) in Qiskit, where can I find the price?
quantum advantage - Why is there a discrepancy in error …
Jan 9, 2025 · As for IBM’s roadmap, I think they mean that they plan to deliver a quantum system named “Starling” with 200 logical qubits by 2029. Google encoded one (relatively noisy) logical …
How can I get real hardware resources for IBM Quantum locally?
Mar 29, 2023 · I want to know how to connect to ibm's real quantum hardware locally besides running the code in jupyter in ibm cloud under the premise of turning on the system proxy？
terminology and notation - Quantum Computing Stack Exchange
Feb 11, 2020 · What is a "shot" in relation to quantum computing? I heard it is repeating time, but I don't understand it. Additionally, why is the default number of shots 1,024 in the IBM Q …
Quantum Computing - via Qiskit - error 403
Apr 18, 2024 · A year ago, I registered in the IBM Quantum Computing app, which provides access to quantum computers and to simulators. I got an API key, and was able to run some …
generate_preset_pass_manager and Sampler API usage in IBM-Qiskit
Jul 18, 2024 · Below is the sample code I made using the qiskit-ibm-runtime package. Although the code is hopefully working fine, it has two run, which is kind of strange. Also, there is …
programming - Qiskit IBM Runtime: least_busy () raises ...
Sep 18, 2025 · I’m trying to connect to IBM Quantum backends using Qiskit Runtime Service. Here’s my code (based on IBM Cloud setup guide): from qiskit_ibm_runtime import …