Mathematically in-depth textbook for QM course

AI Thread Summary
In the discussion about selecting a textbook for an undergraduate quantum mechanics course, several key points emerge regarding the suitability of various texts. Dirac, Shankar, and Ballentine are highlighted as strong candidates for their rigor and depth, with Shankar being particularly recommended for its clear explanations and structured exercises. The importance of a rigorous approach is emphasized, especially for students focused on mathematical physics, with a mention of Hall's "Quantum Theory for Mathematicians" as a valuable supplementary resource, despite its limited physics context. Griffiths is noted as less suitable for this level of study. The idea of using an easier book alongside a more challenging one is suggested to enhance understanding before the course begins. Overall, while many texts could serve the purpose, Shankar and Ballentine stand out for their comprehensive treatment of quantum mechanics concepts, including Hilbert spaces and perturbation theory.
lizzie96'
Messages
26
Reaction score
5
I'm trying to decide between Dirac, Shankar, Mandl, Griffiths, Gasiorowicz, and Sakurai for an undergrad QM course. It is the first "proper" quantum course after a basic introduction in the modern physics class, but apparently it is particularly mathematically challenging, so I'm looking for a book that is rigourous/difficult/in-depth. Which would you say is the best of these for getting a deep mathematical understanding?

Thanks for any advice!
 
Physics news on Phys.org
Ballentine is very good to get a rigorous understanding.
But the question is whether you want a first quantum book to be rigorous. It might not be the best idea.
 
Thanks, this looks like a good book. It seems like it covers most of the topics in my course, but I'm not sure about peturbation theory- does Ballentine cover that at all?

I'm looking for a rigourous book partly because I am interested in learning more about ideas like Hilbert spaces, but also because the course is specifically aimed at Mathematical Physics students so will have a strong focus on the maths side.
 
I really liked Hall's Quantum Theory for Mathematicians as a supplementary text, as it had clear discussions of the formal issues that "regular" quantum mechanics textbook like to sweep under the rug. I'm not sure how good it would be as your only book.
 
Literally any of the texts above will serve you purpose - less so with Griffiths. I would personally say use Shankar of those above, but would encourage you to check out Zettili's book.
 
Thanks for the suggestions, the Quantum Theory for Mathematicians has exactly the material I was looking for.
 
My second course in QM used the book by Basdevant and Dalibard.
I quite liked it, its more mathematical than Griffiths but still easy enough for a first course.
 
lizzie96' said:
Thanks for the suggestions, the Quantum Theory for Mathematicians has exactly the material I was looking for.

Would it help to read an easier book in addition? I mean, would that not save time? I'm thinking you want to get the most learned before the class starts, this seems to be your aim, to do really well in it.

I recall you are a high achiever in physics, so it's perfectly fine if you are at the required level for that book already, which certainly may be the case.
 
Last edited:
  • #10
Hall's book is excellent and one of my favorites. But it is a math book, not a physics book. It does very little physics. It usually just throws the result of the physics out there without motivation, and continues with the mathematical derivations. It is not meant as a first quantum text and should not be used as such.
 
  • Like
Likes dextercioby
  • #11
I've recently started reading Shankar's book. I'm still in the first chapter, where he first prepares you for the math. On the basis of the first chapter, I'd highly recommend that book: clear explanations, adequate (but not excessive) examples, and in text exercises with gradually increasing difficulty (though it doesn't go beyond a level, at least in the first chapter), which is a big confidence boost.
 
  • #12
Dirac is the best one. You have to study path integrals as well.
 

Similar threads

Replies
9
Views
4K
Replies
3
Views
2K
Replies
23
Views
5K
Replies
16
Views
3K
Replies
5
Views
1K
Replies
6
Views
4K
Back
Top