AST 380E

Radiative Processes in Astrophysics

(formerly Quantum Mechanics in Astrophysics)

Fall 1998

MWF 11:00 a.m. - 12:00 p.m.
RLM 15.216B
Unique No. 45110


INSTRUCTOR: John Lacy
Office: RLM 16.332, 334
E-mail: lacy@astro.as.utexas.edu
Office Hours: after class or whenever


CONTENTS: The course will cover classical and quantum radiative processes relevant to astrophysics. I want you to be able to find and use formulas for calculations needed for your research, and to be able to explain the principles behind the calculations.
TEXTS: Rybicki & Lightman, Radiative Processes in Astrophysics, covers the first half of the course well. In the past, when the course covered only quantum processes, Bransden & Joachain, Physics of Atoms and Molecules was used, and it may be a useful supplement for the second half of the course. Other texts on these topics include books by Jackson, Shu, Herzberg, Mihalis, and Spitzer.
HOMEWORK: A homework set will be assigned approximately every two weeks. The homework will emphasize calculations. Some problems will come from R&L, who give the answers in the back of the book. Work them out yourselves, with help from other students and the book when necessary, and hand in your own work. Homework will count for 2/3 of the grade.
TESTS: There will be four in-class tests, approximately one every four weeks. The tests will not involve any substantial calculations, but will require qualitative answers and explanations. The tests will count for 1/3 of the grade.
SCHEDULE
(approximate):
8/26-Radiative transfer basics
8/31-E&M review
9/7-Radiation fields
9/14-Radiation from moving charges-quiz #1
9/21-Relativity
9/28-Bremsstrahlung
10/5-Synchrotron radiation-quiz #2
10/12-QM review, Schrodinger's eq.
10/19-Spin, Helium
10/26-Multi-electron atoms
11/2-Perturbation theory, radiation-quiz #3
11/9-Hydrogen, helium spectra
11/16-Molecular structure
11/23-Molecular vibration and rotation
11/30-Molecular transition-quiz #4