Quantum Mechanics: Shankar or Cohen-Tannoudji?

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SUMMARY

The discussion compares two prominent quantum mechanics textbooks: Shankar and Cohen-Tannoudji. Users express a preference for Shankar due to its clarity, while Cohen-Tannoudji is critiqued for its cumbersome two-volume format and inconvenient indexing, despite its comprehensive content. The conversation also highlights the value of Zettili's book and suggests that a combination of textbooks may be necessary for a well-rounded understanding of quantum mechanics. Additionally, the need for more rigorous treatments of concepts like the continuous spectrum and functional analysis is emphasized.

PREREQUISITES
  • Familiarity with quantum mechanics fundamentals
  • Understanding of Dirac notation and its applications
  • Basic knowledge of functional analysis concepts
  • Experience with textbook navigation and indexing
NEXT STEPS
  • Explore Arno Bohm's "Quantum Mathematical Physics" for a rigorous approach
  • Investigate the continuous spectrum in quantum mechanics
  • Research the use of Dirac functions in quantum computations
  • Compare multiple quantum mechanics textbooks for comprehensive learning
USEFUL FOR

Students and educators in physics, particularly those studying quantum mechanics, as well as researchers seeking a deeper understanding of quantum theory and its mathematical foundations.

Goldbeetle
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Has anybody read/use both these books? Which one is "better"?
Thanks.
 
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I've used Shankar as first book on QM, found it to be very good.
As for Cohen-Tannoudji, it was rather distasteful for me. First the monster comes in two volumes, and the indexing of the content is not convenient (look at the appendices/chapter compliments), but in terms of content its fine. Some of the topics contained, are unlikely to be found elsewhere in introductory QM books.

Another favorite of mine nowadays is Zettili's.

So which is better ? ,,,,,,,,,,,,,,,,that is for you to decide.update: there is an older thread with the same theme https://www.physicsforums.com/showthread.php?t=206371
 
The thing I find confusing is the treatment of the continuous spectrum. Am I right if I say that all these books try to give you some intuition to justify the mathematical tools they use (rules of computation using the dirac function etc). Is there any book that does this in a more rigorous way (functional analysis?)?
 
Goldbeetle said:
The thing I find confusing is the treatment of the continuous spectrum. Am I right if I say that all these books try to give you some intuition to justify the mathematical tools they use (rules of computation using the dirac function etc). Is there any book that does this in a more rigorous way (functional analysis?)?

I've seen this book but did not use it:

http://books.google.com/books?id=rn...&resnum=1&ved=0CCkQ6AEwAA#v=onepage&q&f=false
 
If you ask me, try to use some mixtures of QM textbooks cause even the mighty Cohen-Tannoudji cannot cover everything (though it has something like ~1000 pages in total).
 

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