Books and Publications for Quantum Mechanics in UPSC Physics Optional:

1. "Quantum Mechanics: Concepts and Applications" by Nouredine Zettili:
This book provides a comprehensive and accessible introduction to quantum mechanics. It covers the fundamental concepts and principles of quantum mechanics, including wave-particle duality, superposition and entanglement, and the mathematical formalism of quantum mechanics. The book also includes a wide range of applications, from quantum computing to quantum optics, making it suitable for the UPSC Physics optional.

2. "Principles of Quantum Mechanics" by R. Shankar:
Considered a classic in the field, this book offers a thorough and rigorous treatment of quantum mechanics. It covers topics such as wave mechanics, matrix mechanics, angular momentum, and quantum dynamics. The book also includes numerous examples and exercises to reinforce understanding. While it may be more advanced, it provides a solid foundation for those seeking a deeper understanding of quantum mechanics.

3. "Quantum Mechanics and Path Integrals" by Richard P. Feynman and Albert R. Hibbs:
This book provides a unique approach to quantum mechanics through the use of path integrals. It offers a clear and intuitive explanation of quantum phenomena and covers topics such as the principles of quantum mechanics, the Feynman path integral formulation, and quantum electrodynamics. The book is highly regarded for its clarity and insights, making it a valuable resource for the UPSC Physics optional.

4. "Quantum Mechanics: Concepts and Applications" by Ajoy Ghatak and S. Lokanathan:
This book provides a comprehensive introduction to quantum mechanics, covering both the theoretical and experimental aspects. It includes topics such as wave-particle duality, the Schrödinger equation, quantum superposition, and quantum information theory. The book also includes numerous examples, illustrations, and exercises to enhance understanding.

5. "Quantum Mechanics: Concepts and Applications" by Nouredine Zettili:
Another book by Nouredine Zettili, this text offers a clear and concise introduction to quantum mechanics. It covers topics such as wave-particle duality, the mathematical formalism of quantum mechanics, and quantum dynamics. The book also includes numerous examples and exercises to reinforce understanding.

6. "Quantum Mechanics: Concepts and Applications" by Ajoy Ghatak and S. Lokanathan:
This book provides a comprehensive introduction to quantum mechanics, covering both the theoretical and experimental aspects. It includes topics such as wave-particle duality, the Schrödinger equation, quantum superposition, and quantum information theory. The book also includes numerous examples, illustrations, and exercises to enhance understanding.

7. "Quantum Mechanics: Concepts and Applications" by Nouredine Zettili:
Another book by Nouredine Zettili, this text offers a clear and concise introduction to quantum mechanics. It covers topics such as wave-particle duality, the mathematical formalism of quantum mechanics, and quantum dynamics. The book also includes numerous examples and exercises to reinforce understanding.

8. "Quantum Mechanics: Concepts and Applications" by Ajoy Ghatak and S. Lokanathan:
This book provides a comprehensive introduction to quantum mechanics, covering both the theoretical and experimental aspects. It includes topics such as wave