HPS 2523 History of Quantum Mechanics Fall 2012

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Schedule

Week Date Subject Warm up
ex. due
Presenter
1 Aug 30 Introductory Survey (notes)   Norton
(40 min)
2 Sep 6 Bohr-Sommerfeld Quantization

Main reading:
Silberstein, Ludwig Report on the Quantum Theory of Spectra. London: Adam Hilger, 1920.

Notes

Then, if you have time and interest, look at

Niels Bohr, "On the Constitution of Atoms and Molecules," Philosophical Magazine, 26(1913), pp. 1-25.

Sommerfeld, Arnold "Zur Theorie der Balmerschen Serie," Siztungsberischte der Bayerischen Akademie der Wissenschaften,Mathematische-Physikalische Klasse, 1915, pp. 425-58.
Sommerfeld, Arnold, "Zur Quantentheorie der Spektrallinien," Annalen der Physik, 51(1916), pp. 1-94, 125-167.
I
II
Norton
(40 min)
  Sep 6 The adiabatic hypothesis

Main reading: P. Ehrenfest, "Adiabatic Invariants and the Theory of Quanta."

See also the longer version with proofs. P. Ehrenfest, "On adiabatic changes of a system in connection with the quantum theory," in: KNAW, Proceedings, 19 I, 1917, Amsterdam, 1917, pp. 576-597.

Notes: Adiabatic hypothesis, Proof
  Norton
(40 min)
3 Sep 13 Einstein's A and B coefficient analysis of radiation:
Einstein, Albert "On the Quantum Theory of Radiation." Van der Waerden, Paper 1.

Notes: black body radiation law, A and B coefficients paper
III Norton
(40 min)
  Sep 13 Bohr's original correspondence principle

Alisa Bokulich , "Bohr's Correspondence Principle", The Stanford Encyclopedia of Philosophy.

The principle is contained in
Bohr, Niels "On the Quantum Theory of Line Spectra" Van der Waerden, Paper 3. (See pp.130-131)

For background, see Sommerfeld, Atomic Structure and Spectral Lines. Appendix, Section 10, p.577+


IV Michael Miller
(60 min)
  Sep 13 Norton, Applying the Correspondence Principle to transitions of a harmonic oscillator.   Michael Miller or Norton
(20 min)
4 Sep 20 The Anomoalous Zeeman Effect and Spin

H. A. Lorentz, "Theory of the Zeeman Effect," Ch 6 in Hindmarsh, Atomic Spectra. See also pp. 64 -66 for background.

Notes
V Norton
(30 min)
  Sep 20 S. Tomonaga, The Story of Spin. Ch 1-2.

Background: A. Landé, "Term Structure and Zeeman Effect in Mulitplets," Ch. 7 in Hindmarsh, Atomic Spectra.
  Marina Baldissera Pacchetti
(45 min)
  Sep 20 G. E. Uhlenbeck and S. A. Goudsmit, "Spinning Electrons and the Structure of Spectra," Ch. 11 in Hindmarsh, Atomic Spectra.

See also for background: G. E. Uhlenbeck and S. A. Goudsmit, "Ersetzung der Hypothese vom unmechanischen Zwang durch eine Forderung bezglich des inneren Verhaltens jedes einzelnen Elektrons," Die Naturwissenschaften," 13(47) (1925) 953–954.

Notes
  Marina Baldissera Pacchetti
(30 min)
5 Sep 27 Compton Scattering

Arthur Compton, "A Quantum Theory of the Scattering of X-Rays by Light Elements," Physical Review, 21(5) (1923), pp. 483 – 502.

Notes
  Tom Pashby
(40 min)
  Sep 27 BKS: the Bohr, Kramers, Slater Proposal

Bohr, Kramers, Slater, "The Quantum Theory of Radiation," Van der Waerden, Ch. 5.

Martin Klein, "The First Phase of the Bohr-Einstein Dialogue," Historical Studies in the Physical Sciences, 2 (1970), pp. 1-39.
VI Nora Boyd
(90 Min)
6 Oct 4

Heisenberg's "Umdeutung"

Heisenberg, Wener, "Quantum-Theoretical Re-Interpretation of Kinematic and Mechanical Relations,"Van der Waerden Paper12.

Discussion: Aitchison, Ian J. R., MacManus, David A., Snyder, Thomas M ."Understanding Heisenberg’s ‘magical’ paper of July 1925: a new look at the calculational details" : American Journal of Physics. 72, (2004) pp. 1370-79. Preprint quant-ph/0404009v1

Norton's notes.

VII  
  Oct 4 Part 1   James Simkins
(40 min)
  Oct 4 Part 2   Bihui Li (40 min)
  Oct 4 Part 3.   Marina Baldissera Pacchetti (40 min)
7 Oct 11 Anthony Duncan and Michel Janssen, "On the Verge of Umdeutung: John Van Vleck and the Correspondence Principle." Preprint. Part One; Part Two. Published: Archive for History of Exact Sciences 61 (2007): 553–624, 625–671. VIII Jeff Sykora, Part 1 (45 min)
Bihui Li, Part 2 (45 min)
8 Oct 18 H. A. Kramers and W. Heisenberg, "On the Dispersion of Radiation by Atoms." Paper 10 in van der Waerden, Sources of Quantum Mechanics.

A second look at Heisenberg's "Umdeutung."

From Tony Duncan.
Notes and "A translation dictionary: from 'On the verge...' to Kramers-Heisenberg"

Documents arising in discussion: The "Berlin Talk"; The modern scattering calculation.
IX Anthony ("Tony") Duncan
9 Oct 25 Born, M. and Jordan, P. "On Quantum Mechanics." Van der Waerden, Paper 13.

The last section of the paper has been omitted from Van der Waerden's volume. It is available here.
X Michael Miller (60 min)
  Oct 25 Born, M., Heisenberg, W. and Jordan, P. "On Quantum Mechanic IIs." Van der Waerden, Paper 15.
...just a quick skim to see what has been added since the Born-Jordan paper.
  Bihui Li (30 min)
10 Nov 1 P. A. M. Dirac, "The Fundamental Equations of Quantum Mechanics," (1925), Van der Waerden, Paper 14.

Optional reading for the zealous insomniac:
P. A. M. Dirac, "Quantum Mechanics and a Preliminary Investigation of the Hydrogen Atom," (1926) Van der Waerden, Paper 17.
XI, XII Tom Pashby (45 min)
  Nov 1 De Broglie, Loius "Investigations on Quantum Theory," 1925, in Ludwig, Wave Mechanics.

This version contains extracts from de Broglie's complete 1925 dissertation. The complete dissertation is available as "Recherches sur la Théorie des Quanta" and, in English translation, as "On the Theory of Quanta".

Notes
  James Simkins (45 min)
11 Nov 8 The mechanical-optical analogy from Part II of:

Schroedinger, Erwin "Quantization as a Problem of Proper Values." Part 1-4. In Ludwig, Wave Mechanics. Also in Schroedinger, Collected Papers on Wave Mechanics.

Notes on Hamilton-Jacobi theory. Notes on optical-mechanical analogy.
No warm up exercise this week. Nora Boyd (45 min)
  Nov 8 P. A. M. Dirac, "On the Theory of Quantum Mechanics," Proceedings of the Royal Society of London. Series A, Vol. 112, No. 762 (Oct. 1, 1926), pp. 661-677.

Tom's notes.
  Tom Pashby (45 min)
    Paper proposals due Nov 8    
  Nov 15-17 PSA 2012 San Diego. No seminar    
  Nov 22 Thanksgiving Recess    
12 Nov 29 Dirac's early contribution to quantum electrodynamics

P. A. M. Dirac, "The Quantum Theory of the Emission and Absorption of Radiation" Proc. R. Soc. Lond. A 1927 114, 243-265.

Tom's Notes.
XIII Tom Pashby and Michael Miller
13 Dec 6 Heisenberg's Uncertainty Principle:

Heisenberg, W. "The Physical Content of Quantum Kinematics and Mechanics," Trans "Über den anschaulichen Inhalt der quantentheoretischen Kinematik and Mechanik," Zeitschrift für Physik, 43 (1927), pp. 172-98. In Wheeler and Zurek with commentary.
Also translated as "The Actual Content of Quantum Theoretical Kinematics and Mechanics." (By NASA?)

Other possible topics that we did not cover:
The three von Neumann papers of 1927 (Marina Baldissera Pacchetti)
Proofs of the equivalence of wave and matrix mechanics
  Jeff Sykora (assisted by Dennis Lehmkuhl)
45 min
  Dec 6 General Discussion

Preparation: See warm-up exercise XIV.
XIV All
  Friday, Dec 14 Term papers due