Studying quantum computation can be challenging, especially when it involves advanced mathematics. If you find yourself discouraged by the mathematical content in Nielsen and Chuang's book, here are a few suggestions to help you navigate your learning journey:
Start with foundational concepts: If the mathematics is overwhelming, consider focusing on understanding the foundational concepts of quantum computation first. Build a solid understanding of qubits, quantum gates, quantum circuits, and basic quantum algorithms like the Deutsch-Jozsa algorithm or Grover's algorithm. You can find simplified explanations and resources online that offer intuitive explanations without diving too deeply into the mathematics.
Seek alternative learning resources: Nielsen and Chuang's book is a comprehensive reference, but it may not be the best starting point for everyone. Look for alternative learning resources that cater to beginners or provide a gentler introduction to quantum computation. There are various online tutorials, video lectures, and interactive websites that offer more accessible explanations of quantum concepts. Some popular resources include the Qiskit textbook, IBM Quantum Experience, Quantum Computing for the Very Curious by Andy Matuschak, and Microsoft Quantum Development Kit documentation.
Supplement your learning: If you're determined to work through Nielsen and Chuang's book, consider using additional resources to support your understanding. Look for online lecture notes, video lectures, or supplementary textbooks that explain the concepts in a more approachable manner. These resources can provide alternative explanations and help solidify your understanding.
Join a quantum computing community: Engaging with others who are studying quantum computing can be beneficial. Join online forums, discussion groups, or communities focused on quantum computation. These platforms allow you to ask questions, share your challenges, and learn from the experiences of others. You may find support, guidance, and resources that can help you overcome difficulties and stay motivated.
Take breaks and revisit concepts: Quantum computation is a complex subject, and it's normal to encounter difficulties along the way. If you find yourself overwhelmed, take a break and revisit the material later with a fresh perspective. Sometimes, stepping away and returning to the topic with renewed enthusiasm can help you overcome obstacles.
Remember, learning quantum computation is a gradual process, and it's okay to encounter difficulties. By leveraging alternative resources, seeking support, and breaking down complex concepts into more manageable parts, you can continue your journey and build your understanding at a pace that works for you.