量子计算机程序设计：基本算法和代码示例（影印版 英文版）

Preface
1． Introduction
Required Background
What Is a QPU?
A Hands-on Approach
A QCEngine Primer
Native QPU Instructions
Simulator Limitations
Hardware Limitations
QPU Versus GPU： Some Common Characteristics
Part Ⅰ Programming for a QPU
2． One Qubit
A Quick Look at a Physical Qubit
Introducing Circle Notation
Circle Size
Circle Rotation
The First Few QPU Operations
QPU Instruction： NOT
QPU Instruction： HAD
QPU Instruction： READ
QPU Instruction： WRITE
Hands-on： A Perfectly Random Bit
QPU Instruction： PHASE（0）
QPU Instructions： ROTX（0） and ROTY（0）
COPY： The Missing Operation
Combining QPU Operations
QPU Instruction： ROOT-of-NOT
Hands-on： Quantum Spy Hunter
Conclusion
3． Multiple Qubits
Circle Notation for Multi-Qubit Registers
Drawing a Multi-Qubit Register
Single-Qubit Operations in Multi-Qubit Registers
Reading a Qubit in a Multi-Qubit Register
Visualizing Larger Numbers of Qubits
QPU Instruction： CNOT
Hands-on： Using Bell Pairs for Shared Randomness
QPU Instructions： CPHASE and CZ
QPU Trick： Phase Kickback
QPU Instruction： CCNOT （Toffoli）
QPU Instructions： SWAP and CSWAP
The Swap Test
Constructing Any Conditional Operation
Hands-on： Remote-Controlled Randomness
Conclusion
4． Quantum Teleportation
Hands-on： Let's Teleport Something
Program Walkthrough
Step 1： Create an Entangled Pair
Step 2： Prepare the Payload
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