
Learn Quantum Computing with Python and IBM Quantum
By :

In the previous edition of this book, you may recall a chapter which discussed, in a reasonable amount of detail, the different types of noise that affect various quantum systems. Since then, there has been an incredible amount of research that has evolved not only the hardware but the software as well. Due to the changes since then, which includes a few major refactorization iterations of Qiskit, for example, the deprecation of Ignis and its many test circuit libraries, I thought it might be a good time to shift into the latest and not spend too much time on how to test a system, but rather understand how to leverage the latest error suppression and mitigation techniques. Of course, I don’t want to leave you too far in the dark, so I will cover some of the fundamentals of what these noises are and how they affect your experiments. However, I do want to ensure we cover the current era of quantum utility (https://www.nature.com/articles...