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Dancing with Qubits

You're reading from   Dancing with Qubits How quantum computing works and how it can change the world

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Product type Paperback
Published in Nov 2019
Publisher Packt
ISBN-13 9781838827366
Length 516 pages
Edition 1st Edition
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Author (1):
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Robert S. Sutor Robert S. Sutor
Author Profile Icon Robert S. Sutor
Robert S. Sutor
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Table of Contents (16) Chapters Close

Preface
1 Why Quantum Computing? FREE CHAPTER 2 They’re Not Old, They’re Classics 3 More Numbers than You Can Imagine 4 Planes and Circles and Spheres, Oh My 5 Dimensions 6 What Do You Mean ‘‘Probably’’? 7 One Qubit 8 Two Qubits, Three 9 Wiring Up the Circuits 10 From Circuits to Algorithms 11 Getting Physical 12 Questions about the Future Afterword
Other Books You May Enjoy Appendices

3
More Numbers than You Can Imagine

The methods of theoretical physics should be applicable
to all those branches of thought in which the
essential features are expressible with numbers.

Paul Dirac
1933 Nobel Prize Banquet Speech

People use numbers for counting, percentages, ratios, prices, math homework, their taxes, and other practical applications.

1     0     −1     9.99999     − √2 + 1     22/7     3.14159265…     π    

All these are examples of real numbers. In this chapter we look at the properties of real numbers and especially those of subsets like the integers. We extend those to other collections like the complex numbers that are core to understanding quantum computing.

For example...

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