Majorisation and the Carpenter’s Theorem
- First Online:
- Cite this article as:
- Argerami, M. Integr. Equ. Oper. Theory (2015) 82: 33. doi:10.1007/s00020-014-2180-7
- 126 Downloads
We discuss Kadison’s Carpenter’s Theorems in the context of their relation to majorisation, and we offer a new proof of his striking characterisation of the set of diagonals of orthogonal projections on Hilbert space.