Phys 451 — Fall 2015
Department of Physics & Astronomy
Instructor: Dr. Kevin Beach
Office: 206 Lewis Hall
Email: kbeach@olemiss.edu
Website: https://www.phy.olemiss.edu/~kbeach

Catalog description

An introduction to nonrelativistic quantum mechanics; the Schrodinger equation and its application to simple systems.

3 credit hours

Where and when

Lectures: T R 9:30–10:45 in Lewis Hall Conference Room 228
Office hours: T 13:30–15:00, W 13:30–15:00, R 13:30–15:00 or by appointment
Final exam: Thursday, December 10 at 08:00

Prerequisites

Phys 308: Mathematical Physics
Phys 318: Introduction to Modern Physics II
Math 353: Elementary Differential Equations

Required text

Introduction to quantum mechanics, 2nd ed., David J. Griffiths, Pearson Prentice Hall (2005)
ISBN 9780131118928 [UM Official Bookstore : Amazon : Google Books]

Additional textbook suggestions

Quantum physics, Stephen Gasiorowicz, Wiley (2003)
ISBN 9780471057000 [Google Books]
Quantum mechanics, Richard Fitzpatrick
[Free Online]

Grading scheme

Your grade will be based on the cumulative points you earn from assignments, two tests, and a final exam, weighted as follows.

Weekly homework: 30%
In-class test one: 20%
In-class test two: 20%
Final exam: 30%

The numerical score (out of 100) will be converted to a letter grade with a corresponding grade point value, following the UM +/– grading system adopted in Fall 2011. The conversion is carried out by matching to the ranges shown in the table below.

Letter grade Grade point value Numerical score range
A 4.0 ≥ 90
A– 3.7 [85,90)
B+ 3.3 [80,85)
B 3.0 [75,80)
B– 2.7 [70,75)
C+ 2.3 [65,70)
C 2.0 [60,65)
C– 1.7 [55,60)
D 1.0 [50,55)
F 0 < 50

Homework — Homework assignments will be due in class. Late assignments will be penalized at the rate of 20% per day.

Topics likely to be covered

Physical foundations — quantum phenomena, wavefunctions, observables and operators, measurement and probability, time dependent Schrödinger equation, stationary states

Application of wave mechanics in 1D — image potential surface states, reflection and transmission problems, double barrier resonant tunneling, scanning tunneling microscope

Mathematical foundations — vector spaces, operators, eigenvalues and eigenvectors, completeness, inner products, matrix representations, Dirac bra-ket notation, time evolution

Applications of state vectors — two-level systems, one-dimensional harmonic oscillator, raising and lowering operators, harmonic oscillator wave functions, extension to the two-dimensional harmonic oscillator, tensor product of vector spaces

Wave mechanics in 3D — center of mass and relative coordinates, central force problems, separation of variables, applications such as isotropic harmonic oscillator and hydrogenic atoms

Angular momentum — Pauli matrices, commutation relations, raising and lower operators, angular momentum eigenvalues, intrinsic spin, spin dynamics, spin-orbit coupling, addition of angular momenta

Perturbation theory — nondegenerate stationary state perturbation theory, degenerate perturbation theory, hyperfine interaction, Zeeman effect, scattering

Special topics — indistinguishable particles, superfluidity and superconductivity, magnetism

Attendance

The university requires that all students have a verified attendance at least once during the first two weeks of the semester for each course. If your attendance is not verified, then you will be dropped from the course and any financial aid will be adjusted accordingly. Please see http://olemiss.edu/gotoclass for more information.

Regular attendance throughout the semester is strongly encouraged. Some material presented in lecture may not appear in your textbook. During class, I will sometimes present worked problems, give hints and tips about the homework, and provide guidance about where to focus your studies for the tests and exams.

Academic integrity and honesty

Students are expected to adhere to the University of Mississippi Creed and the Standards of Honesty as described in Policy Code ACA.AR.600.001 and the M Book.

Students are reminded that cheating in any form will not be tolerated. Performance on all tests and assignments shall represent the individual work of the student. Those who violate the Standards of Honesty will be reported and subject to the appropriate sanction, which may include expulsion from the University.

Nondiscrimination policy

The University complies with all applicable laws regarding affirmative action and equal opportunity in all its activities and programs and does not discriminate against anyone protected by law because of age, color, disability, national origin, race, religion, sex, sexual orientation, handicap, or status as a veteran or disabled veteran.

Policies and procedures for students with disabilities

It is University policy to provide, on a flexible and individual basis, reasonable accommodations to students who have disabilities that may affect their ability to participate in course activities or meet course requirements. Students with disabilities should contact the Office of Student Disability Services (662-915-7128 or sds@olemiss.edu) to discuss their individual needs.

Examinations and last week of class

Regulations governing all examinations — A student’s failure to appear for an examination without an acceptable excuse,inability to present valid identification,absence from the room during the course of an examination without the consent of the examiner, or attempting any portion of an examination without submitting his or her answers shall result in failure of the examination. Tardiness beyond 15 minutes forfeits a student’s right to an examination.

Final examinations — A final examination, to be given at the time posted in the examination schedule, is required in each undergraduate course, unless the appropriate chair and dean have approved an exception. A student who has three or four final examinations in one day may arrange with the course instructor to take the noon or 7:30 p.m. examination at another time. In order to give a final examination at any time other than that shown in the posted examination schedule, an instructor must have prior approval of the department chair and dean.

Last week of class — The following guidelines exist to allow sufficient time for students and instructors to prepare for final examinations. These guidelines apply to the week preceding final examinations for undergraduate courses held during Fall and Spring semesters.

  • During the period of Wednesday through Friday of the last week of class, instructors are not to give exams, tests, or quizzes that contribute more than 10% of the final grade for a class. An instructor can obtain approval of the department chair and dean to give an exam, test, or quiz, of this weight, during this three day period. Instructors should return graded work and/or inform students of their grades on exams, tests, or quizzes prior to the beginning of finals week.

  • Exceptions to the above statement are automatically made for lab-based courses, technical writing courses, seminar courses that assign a term paper, and senior design courses that assign a multi-faceted project in lieu of a final exam. Major projects of the above types, which contribute more than 10% of the final grade and which are due during this Last Week period, should be assigned in the syllabus at the beginning of the semester and any substantial change in the assignment should be made known to students before the drop deadline.