CONTEMPORARY PHYSICS SEMINAR  (Physics 172.203)
Fall 2009

This seminar is designed to expose physics majors and physics minors to a variety of contemporary experimental and theoretical issues in the fields of physics and astronomy.  Students read and discuss reviews from the current literature.

Prerequisites: 171.101-102, 171.103-104, or 171.105-106



Instructor:

Professor Robert L. Leheny
leheny@pha.jhu.edu
Office: Bloomberg 353
Phone: 6-6442
Office hours: Monday 3-4 pm and by appointment


Meeting time:  Tuesdays, 1:30 - 2:20 PM,  Bloomberg 278


Course Requirement:  Each week students will read an article on a topic of current interest in physics and astronomy. They should write a short paragraph summarizing the issues raised in the article and pose a question for further discussion. The summaries and questions should be sent via email to the instructor by 8 PM of the Sunday before class. The course grades will be based equally on these summaries and questions and on class participation.


Schedule of topics and readings (subject to change):

Date Topic Reading
September 15 Exoplanets "The Detection and Characterization of Exoplanets," J. I. Lunine et al., Physics Today, May 2009, p. 46.
September 22 Geometrical Frustration "Geometrical Frustration," R. Moessner and A. P. Ramirez. Physics Today, February 2006, p. 24.
September 29 Dark Energy "Supernovae, Dark Energy, and the Accelerating Universe," S. Perlmutter, Physics Today, April 2003, p. 53.
October 6 The LHC & Physics Beyond the Standard Model "The Coming Revolutions in Particle Physics," C. Quigg, Scientific American, February 2008, p. 46.
October 13 Mass & the Higgs "The Mysteries of Mass," G. Kane, Scientific American Special Edition; The Frontiers of Physics, Vol. 15 Issue 3, p. 32.
October 20 No Class
October 27 Quantum Computing "The Limits of Quantum," S. Aaronson, Scientific American, March 2008, p. 62.
November 3 Dark Matter "The Search for Dark Matter," D. C. Cline, Scientific American, March 2003, p. 52.
November 10 Nanophysics "Plenty of Room Indeed," M. Roukes, Scientific American Special Edition; The Rise of Nanotech, September, 2007, p. 4.
November 17 Superconductivity "An Iron Key to High-Temperature Superconductivity?" G. P. Collins, Scientific American, August, 2009, p. 62.
November 24 No Class
December 1 The Arrow of Time "The Cosmic Origins of Time's Arrow," S. M. Carroll, Scientific American, June, 2008, p. 48.