Abstract
Linear algebraic version of celebrated Double Centralizing Theorem states that the set of matrices commuting with all matrices from a centralizer of a given matrix A coincides with the set of polynomials in A. We examine the existence of an analogue of this classical result once commutativity is substituted by commutativity up to a factor, which is an important relation in quantum physics.
Original language | English |
---|---|
Article number | 1950003 |
Journal | Journal of Algebra and its Applications |
Volume | 18 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2019 |
Externally published | Yes |
Keywords
- Matrix spaces and algebras
- commutativity up to a factor
- double generalized centralizer
- quasi-commutativity
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory
- Applied Mathematics