When did QM become standard Curriculum

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Discussion Overview

The discussion revolves around the timeline and integration of quantum mechanics (QM) into standard undergraduate curricula. Participants explore historical contexts, course offerings, and the evolution of teaching methods related to QM, touching on both theoretical and experimental aspects.

Discussion Character

  • Exploratory
  • Historical
  • Debate/contested

Main Points Raised

  • Some participants note that introductory courses in QM began appearing in the early 1960s, referencing specific texts and curricula.
  • Others suggest that the definition of "Quantum Mechanics" influences when it became standard, pointing to earlier courses at institutions like Harvard in the 1920s that included quantum-related topics.
  • A participant mentions that experimental physics related to quantum phenomena may have been taught to undergraduates since at least 1930, while formal QM theories were likely reserved for graduate studies during the 1930s.
  • One participant highlights the impact of the launch of Sputnik in 1957, which prompted significant reforms in science and math education, including the introduction of undergraduate QM courses.
  • Another participant recalls their own experience with QM in the early 1970s, indicating that the teaching of QM has evolved over time with different textbooks and approaches.

Areas of Agreement / Disagreement

Participants express differing views on when QM became a standard part of the undergraduate curriculum, with no consensus reached. Some argue for earlier inclusion based on specific courses, while others emphasize the later formalization in the 1960s and beyond.

Contextual Notes

There are limitations in the discussion regarding the definitions of quantum mechanics and the specific criteria for what constitutes a "standard" curriculum. Additionally, the historical context of course offerings and the evolution of educational practices are not fully resolved.

joshthekid
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Hi all,

Given that usually the most recent subject taught in a standard undergraduate curriculum is quantum mechanics, which was developed in the first half of the twentieth century, when did it become a standard part of the curriculum for undergraduates?
 
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Well I know for sure introductory courses like from Eisberg in the early sixties.
 
Dirac would have been giving lectures on quantum mechanics at Cambridge by 1930
 
I think the answer depends on the definition of "Quantum Mechanics"... drawing the line between (say) atomic physics and phenomena and the quantum theory by Schrödinger, etc..

For example, Harvard had an undergraduate course in 1922
"12. Radioactivity and X-Rays - Special Reference to Modern Theories of Matter"
and a course "primarily for graduates"
"15. Radiation and Applications of the Quantum Theory of Radiation"
https://babel.hathitrust.org/cgi/pt?id=hvd.32044107295107;view=1up;seq=506
This is, of course, before Schrödinger and Heisenberg's papers.

One would have to check other catalogues to conclude that these were "standard" courses by then.
 
The experimental physics related to quantum phenomena atomic mainly probably ad been taught to undergrads since at least 1930. However QM either the Heisenberg approach or the Schrödinger approach where probably only taught at the graduate level since sometimes in the thirties, it was the latest theory, how much string theory is taught to undergrads today?. Schiff's QM book was first published in 1949 and it was a graduate level book.
 
I posed this question to a recently-retired colleague, which led to a lot of interesting discussions.

The launch of Sputnik resulted in a complete overhaul of science and math education, from K through undergraduate, within a very short period of time.

Leighton's 1959 book (https://www.amazon.com/dp/B01F7XH7AA/?tag=pfamazon01-20) was the first book intended for undergraduates that covered QM and surprisingly, introduced the harmonic oscillator before the infinite square well. The HO was not solved with raising and lowering operators, but by explicitly solving the differential equation. You can find free PDFs of this book. Prior to this book, undergrad presentations of QM were qualitative.

Similarly, in K-12 education, the Physical Science Study Committee (PSSC) (http://www.compadre.org/portal/pssc/pssc.cfm) re-designed the entire science curriculum and also introductory Physics textbooks and labs for undergrads- compare a pre-1957 intro book to a post-1957 book and the differences are striking- considerably more math and derivations, for one. The present-day intro curriculum is nearly unchanged from the PSSC.
 
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1959, eh? I would have guessed a bit earlier, but still after World War II.

In the early 1970s, I got my first taste of QM in an "intro modern physics" course using a textbook by Wehr and Richards. I don't remember what my upper-level undergraduate QM course used, except that it was published by Addison-Wesley and had an orange cover.
 

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