Debate about the physical meaning of quantum theory is probably more intense today than at any time since the 1930s. For those with some familiarity with the basic equations, Paul Teller has an explanation of what it is all about. His An Interpretive Introduction to Quantum Field Theory (Princeton University Press, $35/£23.50, ISBN 0 691 07408 9) is a philosopher’s view, with some discussion of whether quantum entities possess the property of “thisness” and a caution against believing virtual particles to be real.
More from Â鶹´«Ã½
Explore the latest news, articles and features
Popular articles
Trending Â鶹´«Ã½ articles
1
Neanderthal infants were enormous compared with modern humans
2
We might finally know how to use quantum computers to boost AI
3
Hospital-acquired pneumonia reduced by daily toothbrushing
4
The biggest threat to Chernobyl is no longer radiation
5
Are Neanderthals descendants of modern humans?
6
Parrot uses his broken beak to become a dominant male
7
CAR T-cell therapy takes woman from bedridden to 'perfectly fine'
8
How autoimmune conditions can unexpectedly drive mental illness
9
The man who crawls into the perilous heart of the Chernobyl reactor
10
Werner Herzog searches for ghost elephants in stunning new documentary
