: Newer editions (like the 2nd Revised Edition ) include sections on Ehrenfest’s theorem and time variation of observables. Where to Find the Book
QUANTUM MECHANICS : A Textbook for Undergraduates - Amazon.in Quantum Mechanics By Mc Jain Pdf
A: S.P. Puri is more mathematically rigorous and shorter. Jain is longer, with more repetitive practice. For a struggling student, Jain is better. For a math major, Puri is better. : Newer editions (like the 2nd Revised Edition
| Feature | | David J. Griffiths | Nouredine Zettili | | :--- | :--- | :--- | :--- | | Language | Concise, formal | Conversational, witty | Encyclopedic, dense | | Math Level | Intermediate (Step-by-step) | High (Skips small steps) | Very High (Graduate level) | | Solved Examples | Extensive (100+) | Moderate | Fewer, but complex | | Practice Problems | Huge volume | Moderate | High | | Exam Focus | Indian exams (JAM, NET) | International (GRE Physics) | Advanced theory | Jain is longer, with more repetitive practice
Quantum mechanics is a branch of physics that deals with the behavior of matter and energy at the smallest scales. At these scales, the classical laws of physics no longer apply, and strange, seemingly random phenomena govern the behavior of particles. Quantum mechanics provides a mathematical framework for understanding these phenomena and has been incredibly successful in predicting and explaining a wide range of experimental results.
Dr. Mahesh C. Jain is a former Associate Professor at Hindu College, University of Delhi. He holds a PhD in Theoretical Nuclear Physics from IIT Kanpur.