Discover
/
Article

Old and new fashions in field theory

JUN 01, 1965

DOI: 10.1063/1.3047475

Freeman J. Dyson

Sixteen years ago I gave my first invited talk to the American Physical Society, and spoke about the exciting work that was then just coming to an end in quantum electrodynamics. Now I am here again, and it seems that everything looks very much the same as it did in 1949. Only two things have changed. I am not as nervous as I was then, and the audience looks a great deal younger.

More about the Authors

Freeman J. Dyson. University of California, San Diego.

This Content Appeared In
pt-cover_1965_06.jpeg

Volume 18, Number 6

Related content
/
Article
Professional societies can foster a sense of belonging and offer early-career scientists opportunities to give back to their community.
/
Article
Research exchanges between US and Soviet scientists during the second half of the 20th century may be instructive for navigating today’s debates on scientific collaboration.
/
Article
The Eisenhower administration dismissed the director of the National Bureau of Standards in 1953. Suspecting political interference with the agency’s research, scientists fought back—and won.
/
Article
Alternative undergraduate physics courses expand access to students and address socioeconomic barriers that prevent many of them from entering physics and engineering fields. The courses also help all students develop quantitative skills.
/
Article
Defying the often-perceived incompatibility between the two subjects, some physicists are using poetry to communicate science and to explore the human side of their work.
/
Article
Positron emission tomography’s ability to image the body’s biochemistry, not just its anatomy, makes it a powerful tool for detecting diseases.

Get PT in your inbox

Physics Today - The Week in Physics

The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.

Physics Today - Table of Contents
Physics Today - Whitepapers & Webinars
By signing up you agree to allow AIP to send you email newsletters. You further agree to our privacy policy and terms of service.