Encyclopedia > Spin network

Article Content

Spin network

A spin network is a graph whose edges have associated numbers representing spins. It was invented by Roger Penrose in 1971. Spin networks were applied to the physics problem of quantum gravity by Lee Smolin, Fotini Markopoulou-Kalamara[?], and others to reformulate loop quantum gravity.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

East Marion, New York

... 45 to 64, and 30.2% who are 65 years of age or older. The median age is 49 years. For every 100 females there are 96.9 males. For every 100 females age 18 and over, ...