In this talk I will discuss how physics concepts can be useful for understanding issues arising in the field of computational complexity, the study of the amount of computational resources needed to solve different problems. In particular, I will show how a renormalization group construction similar to those used to provide insight into phase transitions in physical systems can provide new insight into how to distinguish computational problems that can and cannot be solved efficiently.
The weekly calendar is also available via subscription to the physics-announce mailing list.