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The latest version of the book is B5.0, released 13 days ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

If you've found a new error, please submit it.

  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B3.0 (30-Nov-19)
PDF page: prefa

Preface : coattails--Navneet Hegde

  • Reported in: B1.0 (27-Oct-19)
Paper page: 67
Is it worth discussing unpredictability of some IBM machines compared to others, perhaps due to overheating? Running identical circuits, I've noticed...more...
  • Reported in: B1.0 (28-Oct-19)
PDF page: 69
When looking at the "epub" version of the book on the Apple "books" app, the sub-numbering of the problem sets doesn't go like 1->a->i. Instead it's j...more...
  • Reported in: B2.0 (23-Nov-19)
PDF page: 156

In epub version on iPad, the "Probability of Collapsing to" equation lines are missing the exponents. The PDF has the correct formulas.--Dale Visser

  • Reported in: B5.0 (11-Jan-20)
  • Fixed: 11-Jan-20, awaiting book release
Paper page: 445

In the first sentence, the classical register for the sixth qubit should c[5] instead of c[6].--Kaoru Hosokawa