Name John Barrett | ||

**John W. Barrett** is professor of mathematical physics at the University of Nottingham. He is a quantum gravity researcher who is known for the Barrettâ€“Crane model of quantum gravity.

## Not to be confused with

**John W. Barrett**, a mathematician who teaches and is a professor at Imperial College, London. He holds the position of Head of Numerical Analysis in the Department of Mathematics.

## References

John W. Barrett Wikipedia(Text) CC BY-SA