Quantum Mechanics Complete Notes (Handwritten), Lecture notes of Quantum Mechanics

These comprehensive notes on Quantum Mechanics are meticulously crafted to provide a deep understanding of the subject for BSc and MSc students while catering to the advanced requirements of the CSIR NET exam. They cover the fundamentals and advanced concepts in quantum theory, ensuring both theoretical clarity and practical problem-solving skills. Below is the detailed description: 1. Introduction: Historical background, wave-particle duality, uncertainty principle. 2. Mathematical Foundations: Operators, commutators, and Dirac notation. 3. Schrödinger Equation: Time-dependent and independent forms, wavefunctions. 4. 1D Quantum Systems: Potential wells, harmonic oscillator, tunneling. 5. 3D Quantum Systems: Central potentials, angular momentum, spin. 6. Approximation Methods: Perturbation theory, variational principle, WKB approximation. 7. Quantum Statistics: Fermions, bosons, and many-body systems. 8. Interpretations: Measurement postulates, entanglement, Bell’s theorem.