University of Central Florida - Department of Physics

PHYSICS 5606 - Quantum Mechanics I

Fall 2007



Lecturer:
Eduardo Mucciolo (office in MAP 416, ext 3-1882, e-address: mylastname at physics dot ucf dot edu



Schedule and Location:
Mondays, Wednesdays, and Fridays, 10:30-11:20 pm, in the Math and Physics Building, room 306. Office hours: Mondays 11:30 am - 12:30 pm and Tuesdays 10:00 - 11:00 am.



Credit hours: 3 units.



Prerequisites:
Wave Mechanics I and II (PHY 4604 and 4605) or equivalent. The course is aimed at first-year graduate students majoring in physics, optics, chemistry, electrical engineering, and materials science. Undegraduate students interested in taking this course should consult with the instructor beforing registering.



Content:

1) Mathematics of Quantum Mechanics: Linear vector spaces, internal product. Dirac notation. State vectors and operators. Matrix notation. Transformations. Eigenvalue problems. Functionals. Generalization to infinity dimensions.

2) Revision of Classical Mechanics: Lagrangian formulation and the principle of minimal action. Hamiltonian formalism. Cyclic coordinates, Poisson brackets. Canonical transformations. Symmetries.

3) Postulates of Quantum Mechanics: Classical × Quantum mechanics. Postulates. Interpretation. Experimental tests. Schrödinger equation. Evolution operator.

4) One-dimensional Applications: Free particle. Particle in a box. Boundary conditions. Stationary states. Piecewise constant potentials. Continuity equation for probability. Gaussian packets.

5) Harmonic Oscillator: Motivation. Classical oscillator. Quantization in the space representation. Quantization in the energy representation. Creation and annihilation operators.

6) Classical Limit: Expectation values. Ehrenfest theorem.

7) Heisenberg uncertainty relations: Derivation. Minimum uncertainty states. Applications.

8) Symmetries in Quantum Mechanics: Translation invariance in space. Translation invariance in time. Parity. Time reversal.

9) Rotation Invariance and Angular Momentum: Two-dimensional problem. Eigenvalues of Lz. Angular momentum in three dimensions. Eigenvalues of L2 e Lz. Central potentials. Hydrogen atom. Spin.




Textbook:


Principles of Quantum Mechanics, 2nd edition, by R. Shankar (Plenum Press, 1994).

Another useful book for this course is Modern Quantum Mechanics, 2nd edition, by J. J. Sakurai (Addison-Wesley, 1994).



Grading:
Final grades will be based on homework (1/3), a mid-term (1/3), and an end-term exam (1/3). Problem sets will be handed out every two weeks. Grading will be done over a scale from 0 to 100. Final letter grades will be given according to the following grid:  A (100-90), B (89-75), C (74-60), D (59-50), and F (49-0). +/- may be used. Problem sets handed in after the due date will be devaluated in 10% for every late day. The tentative day for the mid-term exam is October 12 (Friday). The final exam has been schedule for December 10 (Monday), from 10:00 am - 12:50 pm in  MAP 306.



CALENDAR



PROBLEM SETS
(pdf files)

#1 (due Tuesday, September 4)
#2 (due Thursday, September 20)
#3 (due Tuesday, October 9)
#4 (due Thursday, October 25)
#5 (due Tuesday, November 13)
#6 (due Monday, December 3)



GRADES

Eduardo Mucciolo 2007-08-21