Spin First Approach to Quantum Mechanics Textbook

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Discussion Overview

The discussion centers around identifying textbooks that adopt a "spin first" approach to quantum mechanics. Participants share their experiences with various texts and highlight specific features of these books, focusing on their treatment of spin and related concepts.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • Some participants mention textbooks such as Sakurai, Townsend, Cohen Tannoudji, Feynman, and McIntyre as examples of the spin first approach.
  • One participant suggests Schwinger's book, prompting a request for clarification on which specific book is referenced.
  • Another participant highlights "Quantum Mechanics: Theory and Experiment" by Mark Beck, noting its unique structure that begins with light polarization and spin before introducing the Schrödinger equation.
  • It is mentioned that Susskind's work also follows a spin first approach, although it does not cover the Stern-Gerlach experiment.
  • Benjamin Schumacher and Michael Westmoreland's book is cited for starting with single-photon interferometers and spin-1/2 particles, discussing formalism and entanglement before addressing infinite dimensional systems.

Areas of Agreement / Disagreement

Participants generally agree on the existence of multiple textbooks that adopt a spin first approach, but there is no consensus on which texts are the most comprehensive or effective.

Contextual Notes

Some participants express uncertainty about the completeness of their suggestions and the specific content covered in each textbook, indicating that further exploration may be needed to fully assess each text's approach.

Who May Find This Useful

Readers interested in quantum mechanics, particularly those exploring different pedagogical approaches to the subject, may find this discussion beneficial.

smodak
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So far I have seen Sakurai, Townsend, Cohen Tannoudji, Feynman, and McIntyre. Are there any other books that take this approach? Just curious.
 
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Schwinger too.
 
Which book by schwinger?
 
Thanks
 
Any other?
 
"Quantum Mechanics: Theory and Experiment" by Mark Beck,

https://www.amazon.com/dp/0199798125/?tag=pfamazon01-20

starts with light polarization, then moves on to spin, and doesn't arrive at the Schrödinger equation until chapter 9. This is the only undergrad quantum mechanics book of which I know that gives a detailed treatment of why photons are not needed to explain the photoelectric effect (probably some undergrad quantum optic texts also do this)..
 
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I guess Susskind is spins first as well but somehow he does not talk about Stern Gerlach.
 
Benjamin Schumacher and Michael Westmoreland
https://www.amazon.com/dp/052187534X/?tag=pfamazon01-20

It starts with single-photon interferometers and spin-1/2 particles as two-level systems in chapter 2, then talk about the formalism, entanglement, correlated states, maps and measurements (density operators, CP maps and POVMs). Not until the second half of the book do they introduce infinite dimensional systems.
 
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