Which is the best book for quantum physics?

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Discussion Overview

The discussion revolves around recommendations for books on quantum physics, focusing on the needs of students seeking accessible yet mathematically rigorous texts. Participants share various titles and their perspectives on the suitability of these books for different levels of understanding.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • One participant expresses a need for a clear and straightforward book that does not compromise on mathematical rigor.
  • Another participant questions the feasibility of combining ease of understanding with advanced mathematical concepts, suggesting that some recommended texts may not meet this criterion.
  • Several participants recommend specific books, including "Modern Quantum Mechanics" by J. J. Sakurai, "Quantum Physics for Dummies," and "Essential Quantum Mechanics" by Gary Bowman, among others.
  • One participant suggests starting with historical context and recommends "Quantum Theory: A Very Short Introduction" by Polkinghorne as a basic entry point.
  • Another participant mentions the importance of a solid foundation in linear algebra and suggests "Linear Algebra as an Introduction to Abstract Mathematics" by Schilling as a prerequisite.
  • Some participants advocate for the "spins-first" approach to learning quantum mechanics, highlighting books like "McIntyre" and noting that this method is used in Sakurai and Townsend's texts.
  • Shankar's QM book is recommended for its comprehensive coverage and inclusion of essential linear algebra, along with problem-solving resources.

Areas of Agreement / Disagreement

Participants present multiple competing views on what constitutes an appropriate book for learning quantum physics, with no consensus on a single best option. Different preferences for style, rigor, and approach are evident throughout the discussion.

Contextual Notes

Some participants emphasize the need for prior knowledge in calculus and linear algebra, while others highlight the varying levels of difficulty among the recommended texts. The discussion reflects a range of assumptions about the background knowledge of potential readers.

Who May Find This Useful

Students and educators in physics or related fields looking for book recommendations on quantum physics, particularly those seeking accessible yet mathematically sound resources.

Faisal Moshiur
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In our BS Hons course, we stumbled upon quantum physics. This aforementioned topic is, if not, completely new to me. Therefore, for a better understanding and easy to understand book is necessary; not compromising on the mathematical side though.
 
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Faisal Moshiur said:
not compromising on the mathematical side though.

What do you mean with this? If I read this, I would immediately think of a book that goes into C*-algebras, functional analysis and rigged Hilbert spaces. None of this is "easy to understand". So you need to be very careful and very precise in what you want.
 
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Quantum Physics for Dummies
 
micromass said:
What do you mean with this? If I read this, I would immediately think of a book that goes into C*-algebras, functional analysis and rigged Hilbert spaces. None of this is "easy to understand". So you need to be very careful and very precise in what you want.
I meant a book which is written in clear , straightforward English... That would enable me to comprehend easily the postulates and theories along with the Mathematics..
 
J. J. Sakurai, Modern Quantum Mechanics
 
  1. Perhaps start with some history to see te need for the theory? The most simple but basic: Polkinghorne: quantum theory, a very short introduction (5 Hours read if you're into some physics)
  2. Gary Bowman: Essential quantum mechanics. Starts you off with the postulates and learns you formalism and bra-ket in no-time.
  3. Dirac: The principes of quantum mechanics (if you can't get enough)
Btw: Polkinghorne was a student of Dirac.
Enjoy
 
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A Modern Approach to Quantum Mechanics by Townsend is pretty good. I've heard it described as an undergrad-Sakurai, but I admit I've never used Sakurai.
 
pliep2000 said:
  1. Perhaps start with some history to see te need for the theory? The most simple but basic: Polkinghorne: quantum theory, a very short introduction (5 Hours read if you're into some physics)
  2. Gary Bowman: Essential quantum mechanics. Starts you off with the postulates and learns you formalism and bra-ket in no-time.
  3. Dirac: The principes of quantum mechanics (if you can't get enough)
Btw: Polkinghorne was a student of Dirac.
Enjoy
Thanks
 
  • #10
I am assuming you already know calculus including differential equations.

1. You need a good foundation of linear Algebra from something like
Linear Algebra as an Introduction to Abstract Mathematics by Schilling
https://www.amazon.com/gp/product/9814723770/?tag=pfamazon01-20

If you can do without a printed copy, the book is available for free here
https://www.math.ucdavis.edu/~anne/linear_algebra/

Pick any decent linear algebra book that does not skimp on vector spaces.

2. Read susskind to get a decent, modern, but not too rigorous overview
https://www.amazon.com/dp/0465062903/?tag=pfamazon01-20

Here are the matching video lectures.
http://theoreticalminimum.com/courses/quantum-mechanics/2012/winter

3. Read McIntyre to get an excellent first course that uses the spins-first approach
https://www.amazon.com/dp/0321765796/?tag=pfamazon01-20

In my opinion the spins first approach is the easiest and yet most modern way to learn Quantum mechanics.

The Townsend and Sakurai books mentioned above use the same approach. I like McIntyre the best though. But any of the three will do.

The Bowman book mentioned above, although does not use a spins first approach strictly, is also a very good and short introduction.
 
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  • #11
pliep2000 said:
  1. Perhaps start with some history to see te need for the theory? The most simple but basic: Polkinghorne: quantum theory, a very short introduction (5 Hours read if you're into some physics)
  2. Gary Bowman: Essential quantum mechanics. Starts you off with the postulates and learns you formalism and bra-ket in no-time.
  3. Dirac: The principes of quantum mechanics (if you can't get enough)
Btw: Polkinghorne was a student of Dirac.
Enjoy

1. OK. 2. Very good!. 3. Dirac's book is a very tough read (almost like reading von Neumann's book), so I would go for a more modern writing. Sakurai's text is lucid and up to the point without too fancy mathematics and is definitely inspired from Dirac's book but with a modern notation.
 
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  • #12
I highly recommend Shankar's QM(1) Book, it undergraduate/beginning graduate level, starts off with a chapter on the linear algebra that you need ( using Dirac's bra-ket notation), and then after a quick review of classical mechanics, proceeds to build the theory from the 'postulates' of Quantum mechanics. It has everything you need for a first course in quantum mechanics, and more, such as two chapters on path integrals and a chapter on Dirac equation, moreover, there are solutions to selected exercises at the end.
A book that goes well with Shankar's QM is Zettilli's QM book(2), it has a lot of solved problems and many problems at the end of each chapter to solidify your understanding of the subject matter.
1) https://www.amazon.com/dp/0306447908/?tag=pfamazon01-20.
2)https://www.amazon.com/dp/0470026790/?tag=pfamazon01-20
 
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  • #13
Thank you for all the information people.
 

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