Quantum Computing
Editat de Kolla Bhanu Prakashen Limba Engleză Hardback – 23 noi 2026
Unlock the future of quantum technology with this comprehensive guide that bridges the gap between complex quantum theory and real-world applications, giving you the practical edge needed to solve the next generation's toughest scientific and industrial problems.
At its core, quantum computing leverages the principles of quantum mechanics to process information in fundamentally different ways from classical computing. As physical limits constrain the continued scaling of classical technologies, quantum computing offers a fundamentally new pathway toward solving complex problems in science, engineering, and industry. This book is a comprehensive guide designed to bridge the gap between theoretical principles and real-world quantum computing applications. It explores quantum information theory, a cornerstone of quantum computing, to explain how information is encoded, manipulated, and measured in a quantum system. Topics such as quantum gates, circuits, and the Bloch sphere representation are covered in detail, offering readers a solid grounding in the mechanics of quantum operations. With a focus on practical implementation, this book is tailored for students, researchers, and professionals seeking to delve into the transformative world of quantum computing, where the boundaries of classical computation are redefined.
Readers will find the book:
- Uses step-by-step guides and hands-on tutorials for building quantum circuits and running algorithms;
- Explores core algorithms through detailed walkthroughs of quantum algorithms, including Shor's, Grover's, and Quantum Fourier Transform;
- Provides hands-on learning through exercises, coding challenges, and projects to reinforce practical skills.
Audience
Academics, researchers, quantum software developers and hardware engineers, data scientists, AI specialists, and security experts focused on the study and implementation of quantum systems and processors.
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Specificații
ISBN-10: 1394433905
Pagini: 256
Ediția:1. Auflage
Editura: John Wiley & Sons, Inc.
Notă biografică
Kolla Bhanu Prakash, PhD is a Professor and Associate Dean of Research and Development at Koneru Lakshmaiah University, India and an Adjunct Professor at?Taylor's University, Malaysia. He has published 15 patents, one copyright, and more than 150 research papers in national and international journals and conferences, edited 15 books, and authored three books. His research interests include deep learning, data science, and quantum computing.
Cuprins
Preface xix
Part I: Foundations of Quantum Computing 1
1 Introduction to Quantum Computing 3
1.1 Evolution from Classical to Quantum Computing 3
1.2 Quantum Bits and Quantum States 4
1.3 Quantum Gates and Computation Model 5
1.4 Quantum Advantage and Its Significance 6
1.5 Industry Trends in Quantum Computing 7
1.6 Key Challenges in Quantum Computing 7
2 Mathematical Foundations of Quantum Computing 9
2.1 Introduction 9
2.2 Linear Algebra: Vectors, Matrices, and Tensor Products 10
2.3 Complex Numbers and Their Role in Quantum States 14
2.4 Probability Theory and Quantum Measurements 15
3 Principles of Quantum Mechanics 19
3.1 Introduction 19
3.2 Superposition Principle 20
3.3 Entanglement 21
3.4 Postulates of Quantum Mechanics 22
3.5 Wave-Particle Duality 24
3.6 Quantum Measurement Theory 25
3.7 Summary 26
4 Qubits and Quantum States 27
4.1 Introduction 27
4.2 Physical Representations of Qubits 28
4.3 Mathematical Description of a Qubit State 30
4.4 Bloch Sphere Visualization 30
4.5 Representation Using Dirac Notation 33
4.6 Summary 35
Part II: Quantum Circuits and Algorithms 37
5 Quantum Gates and Circuits 39
5.1 Introduction 39
5.2 Quantum Gates as Unitary Operators 39
5.3 Single-Qubit Gates 40
5.4 Multi-Qubit Gates 42
5.5 Building Quantum Circuits 44
5.6 Quantum Gate Implementation in Julia 44
5.7 Measurement in Julia 46
5.8 Summary 46
6 Grover's Algorithm and Quantum Search 49
6.1 Introduction 49
6.2 The Unstructured Search Problem 49
6.3 Mathematical Foundation of Grover's Algorithm 50
6.4 Geometric Interpretation 52
6.5 Julia Implementation of Grover's Algorithm 52
6.6 Applications of Grover's Algorithm 54
6.7 Limitations of Grover's Algorithm 55
6.8 Summary 55
7 Shor's Algorithm and Quantum Factorization 57
7.1 Introduction 57
7.2 Mathematical Foundations of Integer Factorization 58
7.3 Quantum Order-Finding Algorithm 59
7.4 Quantum Circuit Implementation 61
7.5 Julia Implementation of Shor's Algorithm (Simulation) 61
7.6 Impact on Cryptography 63
7.7 Limitations of Shor's Algorithm 64
7.8 Summary 64
8 Quantum Teleportation and Superdense Coding 65
8.1 Introduction to Quantum Communication 65
8.2 Fundamentals of Quantum Communication 66
8.3 Quantum Teleportation 67
8.4 Julia Implementation of Quantum Teleportation 70
8.5 Superdense Coding 72
8.6 Julia Implementation of Superdense Coding 73
8.7 Applications in Secure Communication 73
8.8 Limitations and Practical Challenges 74
8.9 Summary 74
9 Introduction to Quantum Programming Frameworks 75
9.1 Introduction 75
9.2 Role of Programming Frameworks in Quantum Computing 76
9.3 Overview of Qiskit 77
9.4 Overview of Cirq 81
9.5 Overview of Q# 82
9.6 Comparative Analysis of Quantum Programming Frameworks 84
9.7 Choosing the Right Tool for the Task 84
9.8 Setting Up the Quantum Development Environment 85
9.9 Challenges in Quantum Programming Frameworks 86
9.10 Future Trends in Quantum Programming 86
9.11 Summary 86
10 Working with Qiskit 87
10.1 Introduction 87
10.2 Qiskit Architecture Overview 87
10.3 Creating Basic Quantum Circuits 88
10.4 Simulating Quantum Algorithms 91
10.5 Transpilation and Hardware Constraints 92
10.6 Running Circuits on IBM Quantum Systems 93
10.7 Analyzing Results from Real Quantum Hardware 94
10.8 Practical Workflow Summary 95
10.9 Choosing Qiskit for Quantum Projects 95
10.10 Summary 95
11 Programming with Cirq 97
11.1 Introduction 97
11.2 Design Philosophy of Cirq 97
11.3 Fundamental Concepts in Cirq 98
11.4 Fundamentals of the Cirq Framework 99
11.5 Building Quantum Circuits in Cirq 100
11.6 Testing and Simulating Quantum Circuits 101
11.7 Noise Modeling and Circuit Validation 102
11.8 Accessing Google Quantum Processors 103
11.9 Comparison with Other Frameworks 104
11.10 Strengths and Limitations of Cirq 104
11.11 Future Directions for Cirq 104
11.12 Summary 105
12 Exploring Q#: Microsoft's Quantum Toolkit 107
12.1 Introduction 107
12.2 Microsoft's Quantum Software Ecosystem 108
12.3 Core Design Principles of Q# 108
12.4 Writing Quantum Code in Q# 109
12.5 Mathematical Interpretation of Q# Operations 111
12.6 Quantum Libraries in Q# 111
12.7 Quantum Simulation in Microsoft's Toolkit 112
12.8 Hybrid Quantum-Classical Programming 113
12.9 Comparison with Other Quantum Frameworks 114
12.10 Applications and Use Cases 115
12.11 Challenges and Limitations 115
12.12 Future Outlook 115
12.13 Summary 115
13 Quantum Cryptography 117
13.1 Introduction 117
13.2 Foundations of Cryptography: Classical vs Quantum 118
13.3 Fundamental Principles of Quantum Key Distribution 119
13.4 Quantum Key Distribution: General Protocol Structure 120
13.5 BB84 Protocol 120
13.6 Security Analysis of BB84 122
13.7 E91 Protocol 122
13.8 Comparison between BB84 and E91 123
13.9 Practical Implementations of QKD 123
13.10 Future of Quantum-Secure Communication 124
13.11 Challenges and Open Problems 124
13.12 Ethical and Societal Implications 125
13.13 Summary 125
14 Quantum Machine Learning 127
14.1 Introduction 127
14.2 Foundations of Quantum Machine Learning 128
14.3 Quantum Neural Networks (QNNs) 129
14.4 Data Encoding Techniques 130
14.5 Quantum Classifiers 132
14.6 Implementing a Quantum Classifier 132
14.7 Strengths and Limitations of Quantum Machine Learning 135
14.8 Future Directions 135
14.9 Summary 135
15 Optimization Using Quantum Algorithms 137
15.1 Combinatorial Optimization Problems 137
15.2 Variational Quantum Eigensolver (VQE) 140
15.3 Application in Portfolio Management 144
16 Quantum Chemistry 155
16.1 Theoretical Foundations of Electronic Structure 155
16.2 Simulating Molecules with Quantum Computers 158
16.3 Ansatz Design: The Art of the Quantum Circuit 162
16.4 Practical Applications in Material Science 165
16.5 Comprehensive Implementation with Qiskit 166
16.6 Limitations and Future Directions 171
16.7 Conclusion 172
17 NISQ Systems and Practical Implementations 173
17.1 Understanding Noisy Intermediate-Scale Quantum Systems 173
17.2 Hardware Modalities: The Battle for the Qubit 175
17.3 Algorithms for NISQ Devices 176
17.4 Current Hardware Limitations 178
17.5 Error Mitigation Strategies 179
17.6 Practical Implementation: Error Mitigation with Qiskit 180
17.7 The "Quantum Chasm": From NISQ to Fault Tolerance 185
18 Quantum Error Correction 187
18.1 Types of Errors in Quantum Systems 187
18.2 The Shor Code: The Rosetta Stone of QEC 189
18.3 The Stabilizer Formalism 190
18.4 Surface Codes and Topological QEC 191
18.5 Practical Implementation: The Steane Code with Qiskit 192
18.6 Advanced Concepts: Flag Qubits and Magic States 197
18.7 Current Limitations and Future Directions 198
18.8 Conclusion 199
19 Hybrid Quantum¿Classical Computing 201
19.1 Combining Classical and Quantum Resources 201
19.2 Quantum Annealing and Its Applications 203
19.3 Use Cases in Optimization 205
19.4 Use Cases in Machine Learning (QML) 206
19.5 Practical Implementation 207
19.6 Challenges and the Future 211
20 Future of Quantum Computing 213
20.1 Emerging Trends and Technologies 213
20.2 Ethical and Societal Implications 215
20.3 Preparing for the Quantum Era 217
20.4 Practical Demonstration: The Future of Security 218
20.5 Final Words 221
Bibliography 223
Index 233