Physics 502 - Spring 2004

Contact Information
Goals and Requirements
Method of Evaluation
Course Content
Course Schedule

Contact Information

Lectures: MWF 11:15 AM - 12:05 PM
Lecture Room: PSC 205
Professor: Prof. Milind V. Purohit
Office: PSC 609
Phone: 777-6996
Office Hours: Tue: 2-4 PSC 201; Thu: 11-12 PSC 609, 1-3 PSC 214.
Home Page: "Milind V. Purohit's Home Page"
Clebsch-Gordan coefficients: "Clebsch-Gordan coefficients"
e-mail: My last name (lower case) @sc.edu


HOMEWORK is posted in the Schedule

[ Homework is assigned by the end of the day after each lecture.
It is due the following week on Friday at the end of the lecture, on Wednesday if there is a test on Friday. ]


Goals and Requirements

The goal of this course is to present non-relativistic quantum mechanics to a student who has encountered only the concepts of quantum mechanics in a modern physics course, but has not formally studied the subject. The course introduces students to non-relativistic quantum mechanics using simple concepts of wavefunctions and energy eigenstates via the Schrodinger equation.

Students are required to know mathematical methods such as vector calculus and differential equations. Also, they are expected to know modern physics thoroughly; in particular it would be useful to know the Bohr model of the atom, general concepts of quantum mechanics and early experiments in quantum mechanics.

Students will learn how to solve simple problems, such as the motion of a free particle, a particle in a finite or an infinite well, the one-dimensional simple harmonic oscillator and the hydrogen atom using the Schrodinger equation. They will learn how to find the energy eigenvalues and eigenfunctions for these problems. They will learn time-dependent and time-independent Schrodinger equations and know how to apply these to the problems mentioned above. Students will also gain familiarity with the basic machinery of quantum mechanics and will learn when and how to use approximations and perturbation techniques. Finally, some familiarity with scattering theory and identical particles will also be gained. While the emphasis here is on wave-mechanical methods, students will be made aware of Dirac notation and state vectors to describe quanta. The theory of angular momentum is also briefly introduced.


Methods of Evaluation

Students are evaluated through the semester using both homeworks and examinations. Roughly one-third of the grade is based on performance on homework assignments. These assignments are typically, but not always, problems from the text. Students are encouraged to seek help in solving these problems should the need arise - they may see me during office hours posted above. Details of the grading scheme are listed below.

Homework = 35%, In Class Exams = 30%, Final Exam = 35%.
You will need at least 90% for an A, 85% for a B+, 75% for a B, 70% for a C+ and 60% for a C.

Homework:
You must read roughly 8 pages of Griffiths as preparation for each lecture. Ideally, students should read material prior to a lecture, pay close attention during the lecture and ask questions if they are still unclear about anything. Do not hesitate to ask questions - even when many students in class are puzzled only one may be brave enough to ask! Don't think you are the only one who is confused and / or that asking a question reflects poorly on you in any way. Remember, grades are earned via homeworks and exams, questions are merely to understand the material better.

Homework problems will be assigned every week and they will be due Friday of the next week.
Late homework receives only 50% points if submitted within one week of due date. After that, late homework should not be submitted - there will be no credit given.

Attendance: Mandatory!



Syllabus / Course Content:

Text:
"Introduction to Quantum Mechanics" by David J. Griffiths, ISBN 0131244051.

The course begins with a description of the wavefunction and the Schrodinger equation. Next, we learn to apply the Schrodinger equation to three important problems: the infinite square well, the simple harmonic oscillator and the hydrogen atom. (Other simple problems considered are the free particle, the delta-function potential and the finite square well). The formalism of quantum mechanics is learned during this process and a formal study follows. The study of the hydrogen atom includes a discussion of angular momentum and spin.

After a discussion of identical particles and quantum statistics, we move on to applicaitons of quantum mechanics. Prominent applications include perturbation theory (both time-dependent and time-independent) as well as various approximation methods. Finally, we introduce quantum scattering theory.


This page is maintained by Milind V. Purohit