Lech's Inequality
Presenter
February 13, 2013
Keywords:
- Hilbert-Samuel multiplicity
- noncommutative algebra
- representation theory
- homological algebra
- commutative algebra
- resolutions of modules
MSC:
- 18G35
- 18G10
- 18Gxx
- 16Gxx
- 18-xx
Abstract
For a zero-dimensional ideal I in a Noetherian local ring R of dimension d, Leech has shown that e(I)